• https://www.databridgemarketresearch.com/reports/global-automotive-coatings-market
    https://www.databridgemarketresearch.com/reports/global-automotive-coatings-market
    WWW.DATABRIDGEMARKETRESEARCH.COM
    Automotive Coatings Market – Global Market Size, Share, and Trends Analysis Report – Industry Overview and Forecast to 2032 | Data Bridge Market Research
    The Automotive Coatings market was valued at USD 19.99 Billion in 2024 and is expected to reach USD 34.78 Billion by 2032, growing at a CAGR of 7.17% (2025-2032). Get insights on trends, segmentation, and key players with Data Bridge Market Research Reports.
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  • https://www.databridgemarketresearch.com/reports/global-composite-coatings-market
    https://www.databridgemarketresearch.com/reports/global-composite-coatings-market
    WWW.DATABRIDGEMARKETRESEARCH.COM
    Composite Coatings Market – Global Market Size, Share, and Trends Analysis Report – Industry Overview and Forecast to 2032 | Data Bridge Market Research
    The Composite Coatings market was valued at USD 9.98 Billion in 2024 and is expected to reach USD 17.40 Billion by 2032, growing at a CAGR of 7.21% (2025-2032). Get insights on trends, segmentation, and key players with Data Bridge Market Research Reports.
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  • China Topper Valve Packing Seal Kits Co., Ltd. (https://www.valvepackingsealkits.com/ ) is a dedicated manufacturer specializing in high-performance industrial valves, sealing gaskets, and packing solutions tailored for critical and demanding applications across diverse industries. Our product portfolio, which includes gate, globe, and ball valves, is engineered to meet rigorous API standards and features advanced low-leakage graphite packing to ensure outstanding performance under extreme pressure and temperature conditions.

    In addition to our valves, we supply premium sealing gaskets and packing materials designed to withstand chemical corrosion, thermal cycling, and mechanical stress. Every product undergoes thorough third-party testing and holds certifications from globally recognized standards such as API 622, API 624, API 641, ISO 15848-1, and TA-LUFT—validated by renowned institutions including TüV Süd and TüV Rheinland.

    Fueled by a commitment to innovation and sealing excellence, we pioneered early research and development of low-emission graphite packing solutions to address stringent market demands, particularly in regions like the United States. Our long-standing collaborations with leading universities and research organizations have enabled us to tackle complex challenges related to valve leakage, friction, and wear. These breakthroughs culminated in our first TüV-witnessed API 622 certification and have since paved the way for a comprehensive range of international approvals, underscoring the real-world reliability and performance of our valves.

    What truly distinguishes China Topper Valve Packing Seal Kits is our scientific and multidisciplinary approach to valve engineering. While many manufacturers concentrate primarily on machining, we delve deeper into understanding the behavior of non-metallic materials under various pressures and temperatures, developing advanced coatings for sealing surfaces, and analyzing long-term friction and wear mechanisms. Our expert team—spanning valve design, sealing technology, materials science, and automation—integrates academic research with industrial application to deliver smarter, more reliable valve solutions. This synergy helps our customers enhance operational safety, improve efficiency, and extend service life, earning trust across a broad spectrum of industries.

    China Topper Valve Packing Seal Kits Co., Ltd. (https://www.valvepackingsealkits.com/ ) is a dedicated manufacturer specializing in high-performance industrial valves, sealing gaskets, and packing solutions tailored for critical and demanding applications across diverse industries. Our product portfolio, which includes gate, globe, and ball valves, is engineered to meet rigorous API standards and features advanced low-leakage graphite packing to ensure outstanding performance under extreme pressure and temperature conditions. In addition to our valves, we supply premium sealing gaskets and packing materials designed to withstand chemical corrosion, thermal cycling, and mechanical stress. Every product undergoes thorough third-party testing and holds certifications from globally recognized standards such as API 622, API 624, API 641, ISO 15848-1, and TA-LUFT—validated by renowned institutions including TüV Süd and TüV Rheinland. Fueled by a commitment to innovation and sealing excellence, we pioneered early research and development of low-emission graphite packing solutions to address stringent market demands, particularly in regions like the United States. Our long-standing collaborations with leading universities and research organizations have enabled us to tackle complex challenges related to valve leakage, friction, and wear. These breakthroughs culminated in our first TüV-witnessed API 622 certification and have since paved the way for a comprehensive range of international approvals, underscoring the real-world reliability and performance of our valves. What truly distinguishes China Topper Valve Packing Seal Kits is our scientific and multidisciplinary approach to valve engineering. While many manufacturers concentrate primarily on machining, we delve deeper into understanding the behavior of non-metallic materials under various pressures and temperatures, developing advanced coatings for sealing surfaces, and analyzing long-term friction and wear mechanisms. Our expert team—spanning valve design, sealing technology, materials science, and automation—integrates academic research with industrial application to deliver smarter, more reliable valve solutions. This synergy helps our customers enhance operational safety, improve efficiency, and extend service life, earning trust across a broad spectrum of industries.
    WWW.VALVEPACKINGSEALKITS.COM
    Pipe Valve Packing Seal Kits Manufacturer in China - China Topper
    China Industrial Valve Seal Kits Manufacturer Offers Low Emission Valves, High-performance Valve Packing & Seal Materials for High End Requirements.
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  • https://www.databridgemarketresearch.com/reports/global-hi-tech-paints-and-coatings-market-for-autonomous-vehicles-market
    https://www.databridgemarketresearch.com/reports/global-hi-tech-paints-and-coatings-market-for-autonomous-vehicles-market
    WWW.DATABRIDGEMARKETRESEARCH.COM
    Hi-Tech Paints and Coatings Market – Global Market for Autonomous Vehicles Market Size, Share, and Trends Analysis Report – Industry Overview and Forecast to 2031 | Data Bridge Market Research
    The Hi-Tech Paints and Coatings market was valued at USD 11.73 Billion in 2023 and is expected to reach USD 16.94 Billion by 2031, growing at a CAGR of 4.7% (2024-2031). Get insights on trends, segmentation, and key players with Data Bridge Market Research Reports.
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  • Octanedioic acid CAS 68937-75-7 Nonanoic acid
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    Octanedioic acid CAS 68937-75-7 Nonanoic acid
    Common name Octanedioic acid English name Nonanoic acid
    CAS No. 68937-75-7
    Molecular weight 158.23800
    Density N/A Boiling point 254.5ºC
    Molecular formula C9H18O2 Melting point 12.4ºC
    MSDS US version
    Flash point N/A
    Synonyms: Caprylic acid (8-10 acid, C8C10 acid); 810 mixed acid; Caprylic acid C8-10; Caprylic acid C8-10,68937-75-7; Fatty acid C8C10 (caprylic acid); 810 acid; C8-10 acid; Caprylic acid
    CAS:68937-75-7;
    EINECS: 273-086-2
    C810 acid: Caprylic-CapricAcidBlend; Caprylic/CapricAcid; Octanoic/DecanoicAcid
    English Name:FattyAcidsC8C10;CAPRYLIC/CAPRICACID; Octanoic/DecanoicAcid/FattyAcidC8-C10

    Molecular Formula:
    C8H16O2+C10H20O2;

    Properties:
    Light amber to colourless clarified liquid with an oily odour.

    Parameters:
    Content >99.9%, Acid value/360, Saponification value/361, Iodine value/0.18, Fatty acid composition: C8 is 59.5, C10 is 40.1.
    Name of octanedecanoic acid
    Chinese name Octanedioic acid
    English name Nonanoic acid
    Physical and chemical properties of octanedecanoic acid
    Boiling point 254.5ºC
    Melting point 12.4ºC
    Molecular formula C9H18O2
    Molecular weight 158.23800
    Precise mass 158.13100
    PSA 37.30000
    LogP 2.82160
    Octanedioic Acid Safety Information
    Customs code 2942000000
    Octanedioic acid Customs
    Customs Code 2942000000
    Fatty acids are a class of carboxylic acid compounds consisting of hydrocarbon groups linked to carboxylic acids. They are widely used as raw materials in various industries and as intermediate products in the chemical synthesis of antibacterial pesticides and other products.
    It is used as a raw material for plasticizers, stabilizers and flame retardants in the plastics industry; lubricants, rust inhibitors and hydraulic fluids in the petroleum and metalworking industries; surfactants for textile coatings and mineral processing; the production of alkyl chlorides of agricultural products, methyl octanoate; and synthetic triglycerides of caprylicacid, pentaerythritol esters and polyol esters as metal lubricants, lubricants and emollients for personal care products.
    More:https://www.newtopchem.com/archives/42953
    Technical support and business contacts E-mail:info@newtopchem.com
    Octanedioic acid CAS 68937-75-7 Nonanoic acid Common name Octanedioic acid English name Nonanoic acid CAS No. 68937-75-7 Molecular weight 158.23800 Density N/A Boiling point 254.5ºC Molecular formula C9H18O2 Melting point 12.4ºC MSDS US version Flash point N/A Synonyms: Caprylic acid (8-10 acid, C8C10 acid); 810 mixed acid; Caprylic acid C8-10; Caprylic acid C8-10,68937-75-7; Fatty acid C8C10 (caprylic acid); 810 acid; C8-10 acid; Caprylic acid CAS:68937-75-7; EINECS: 273-086-2 C810 acid: Caprylic-CapricAcidBlend; Caprylic/CapricAcid; Octanoic/DecanoicAcid English Name:FattyAcidsC8C10;CAPRYLIC/CAPRICACID; Octanoic/DecanoicAcid/FattyAcidC8-C10 Molecular Formula: C8H16O2+C10H20O2; Properties: Light amber to colourless clarified liquid with an oily odour. Parameters: Content >99.9%, Acid value/360, Saponification value/361, Iodine value/0.18, Fatty acid composition: C8 is 59.5, C10 is 40.1. Name of octanedecanoic acid Chinese name Octanedioic acid English name Nonanoic acid Physical and chemical properties of octanedecanoic acid Boiling point 254.5ºC Melting point 12.4ºC Molecular formula C9H18O2 Molecular weight 158.23800 Precise mass 158.13100 PSA 37.30000 LogP 2.82160 Octanedioic Acid Safety Information Customs code 2942000000 Octanedioic acid Customs Customs Code 2942000000 Fatty acids are a class of carboxylic acid compounds consisting of hydrocarbon groups linked to carboxylic acids. They are widely used as raw materials in various industries and as intermediate products in the chemical synthesis of antibacterial pesticides and other products. It is used as a raw material for plasticizers, stabilizers and flame retardants in the plastics industry; lubricants, rust inhibitors and hydraulic fluids in the petroleum and metalworking industries; surfactants for textile coatings and mineral processing; the production of alkyl chlorides of agricultural products, methyl octanoate; and synthetic triglycerides of caprylicacid, pentaerythritol esters and polyol esters as metal lubricants, lubricants and emollients for personal care products. More:https://www.newtopchem.com/archives/42953 Technical support and business contacts E-mail:info@newtopchem.com
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  • AEEA 2-(2-aminoethylamino)ethanol CAS111-41-1
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    AEEA 2-(2-aminoethylamino)ethanol CAS111-41-1
    AMINOETHYLETHANOLAMINE (AEEA)
    CAS: 111-41-1
    Overview:
    IUPAC name: 2-(2-aminoethylamino)ethanol
    Other Chimical Names: 2-(2-AMINOETHYLAMINO)ETHANOL;AMINOETHYLETHANOLAMIN;AMINOETHYLETHANOLAMINE;AMINOETHYETHANOLAMINE;AEEA;HYDROXYETHYL-ETHYLENEDIAMINE;LABOTEST-BB LTBB000455;N-HYDROXYETHYL-1,2-ETHANEDIAMINE
    MF: C4H12N2O
    MW: 104.15
    CAS: 111-41-1
    Physical and Chemical Properties:
    Physical state (25°C): viscous liquid
    Colour: Colorless
    Boiling point/range: 243°C/1013hPa
    Flash Point: 132℃/1013hPa
    Viscosity: 141mPa.s@20℃
    Relative density: 1.026g/cm3@25℃
    Solubility(ies): Water Soluble
    Features and uses:
    AMINOETHYLETHANOLAMINE (AEEA) CAS: 111-41-1 contains primary and secondary amines
    Linear molecular structure of groups. AEEA is a colorless liquid, have higher viscosity than ethylenediamine
    (EDA) and diethylenetriamine (DETA) . AMINOETHYLETHANOLAMINE (AEEA) has unique properties and is commonly used in the production of detergents, fabric softeners
    Chemical intermediates for agents, chelating agents, fuel additives and coatings.
    Storage Information:
    Store in a cool and ventilated warehouse. Keep away from fire and heat source. Keep out of direct sunlight. Keep the container sealed. It should be stored separately from oxidants and edible chemicals, and avoid mixed storage. Fire fighting equipment of corresponding variety and quantity shall be provided. The storage area shall be equipped with leakage emergency treatment equipment and suitable storage materials.
    Package:
    200KG/Plastic Bucket

    More:https://www.newtopchem.com/archives/39156
    Technical support and business contacts E-mail:info@newtopchem.com
    AEEA 2-(2-aminoethylamino)ethanol CAS111-41-1 AMINOETHYLETHANOLAMINE (AEEA) CAS: 111-41-1 Overview: IUPAC name: 2-(2-aminoethylamino)ethanol Other Chimical Names: 2-(2-AMINOETHYLAMINO)ETHANOL;AMINOETHYLETHANOLAMIN;AMINOETHYLETHANOLAMINE;AMINOETHYETHANOLAMINE;AEEA;HYDROXYETHYL-ETHYLENEDIAMINE;LABOTEST-BB LTBB000455;N-HYDROXYETHYL-1,2-ETHANEDIAMINE MF: C4H12N2O MW: 104.15 CAS: 111-41-1 Physical and Chemical Properties: Physical state (25°C): viscous liquid Colour: Colorless Boiling point/range: 243°C/1013hPa Flash Point: 132℃/1013hPa Viscosity: 141mPa.s@20℃ Relative density: 1.026g/cm3@25℃ Solubility(ies): Water Soluble Features and uses: AMINOETHYLETHANOLAMINE (AEEA) CAS: 111-41-1 contains primary and secondary amines Linear molecular structure of groups. AEEA is a colorless liquid, have higher viscosity than ethylenediamine (EDA) and diethylenetriamine (DETA) . AMINOETHYLETHANOLAMINE (AEEA) has unique properties and is commonly used in the production of detergents, fabric softeners Chemical intermediates for agents, chelating agents, fuel additives and coatings. Storage Information: Store in a cool and ventilated warehouse. Keep away from fire and heat source. Keep out of direct sunlight. Keep the container sealed. It should be stored separately from oxidants and edible chemicals, and avoid mixed storage. Fire fighting equipment of corresponding variety and quantity shall be provided. The storage area shall be equipped with leakage emergency treatment equipment and suitable storage materials. Package: 200KG/Plastic Bucket More:https://www.newtopchem.com/archives/39156 Technical support and business contacts E-mail:info@newtopchem.com
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  • NT CAT DMP-30 CAS: 90-72-2 Tris(dimethylaminomethyl)phenol
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    NT CAT DMP-30 CAS: 90-72-2 Tris(dimethylaminomethyl)phenol

    Overview:
    DMP-30 CAS: 90-72-2 Tris(dimethylaminomethyl)phenol
    Common Name: Tris(dimethylaminomethyl)phenol
    Other Chemical Names:
    Tris(dimethylaminomethyl)phenol,2,4,6-;2,4,6-TRI(DIMETHYLAMINOETHYL)PHENOL;a,a',a''-Tris(dimethylamino)mesitol;ProChemicalbooktexNX3;TAP(aminophenol);VersamineEH30;Tris-(dimethylaminemethyl)phenol;2,4,6-TRIS(DIMETHYLAMINO-METHYL)PHENOL

    MF: C15H27N3O
    MW: 265.39
    CAS: 90-72-2

    Typical Properties
    Appearance Form: clear, viscous liquid
    Colour: light yellow
    Initial boiling point and boiling range 130 - 135 °C at 1 hPa - lit.
    Flash point 124 °C - closed cup
    Vapour density 9,16 - (Air = 1.0)
    Relative density 0,969 g/mL at 25 °C
    Viscosity 120~250


    Features and uses:

    NT CAT DMP-30 is a tertiary amine accelerator, commonly used in the production of epoxy resin and polyurethane products.
    NT CAT DMP-30 is commonly used in epoxy resin coatings, adhesives and other industries to accelerate the reaction in curing agent systems such as polyamide, polyether amine, anhydride, and reduce the reaction temperature.
    NT CAT DMP-30 addition amount accounts for 5-12% of the curing dose.

    Storage Information
    Recommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products' performance in the end use. The optimum storage temperature is between 10 °C and 30 °C. Lower and higher storage temperatures are not preferable and should be avoided.

    Shelf Life: 24 months
    Standard Packaging:
    200KG Steel Drum
    1000KG IBC Drum
    (DABCO TMR-30, PC CAT NP30, K54)

    info@newtopchem.com
    More:https://www.newtopchem.com/archives/633
    Technical support and business contacts E-mail:info@newtopchem.com
    NT CAT DMP-30 CAS: 90-72-2 Tris(dimethylaminomethyl)phenol Overview: DMP-30 CAS: 90-72-2 Tris(dimethylaminomethyl)phenol Common Name: Tris(dimethylaminomethyl)phenol Other Chemical Names: Tris(dimethylaminomethyl)phenol,2,4,6-;2,4,6-TRI(DIMETHYLAMINOETHYL)PHENOL;a,a',a''-Tris(dimethylamino)mesitol;ProChemicalbooktexNX3;TAP(aminophenol);VersamineEH30;Tris-(dimethylaminemethyl)phenol;2,4,6-TRIS(DIMETHYLAMINO-METHYL)PHENOL MF: C15H27N3O MW: 265.39 CAS: 90-72-2 Typical Properties Appearance Form: clear, viscous liquid Colour: light yellow Initial boiling point and boiling range 130 - 135 °C at 1 hPa - lit. Flash point 124 °C - closed cup Vapour density 9,16 - (Air = 1.0) Relative density 0,969 g/mL at 25 °C Viscosity 120~250 Features and uses: NT CAT DMP-30 is a tertiary amine accelerator, commonly used in the production of epoxy resin and polyurethane products. NT CAT DMP-30 is commonly used in epoxy resin coatings, adhesives and other industries to accelerate the reaction in curing agent systems such as polyamide, polyether amine, anhydride, and reduce the reaction temperature. NT CAT DMP-30 addition amount accounts for 5-12% of the curing dose. Storage Information Recommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products' performance in the end use. The optimum storage temperature is between 10 °C and 30 °C. Lower and higher storage temperatures are not preferable and should be avoided. Shelf Life: 24 months Standard Packaging: 200KG Steel Drum 1000KG IBC Drum (DABCO TMR-30, PC CAT NP30, K54) info@newtopchem.com More:https://www.newtopchem.com/archives/633 Technical support and business contacts E-mail:info@newtopchem.com
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  • DMAEE CAS:1704-62-7 Usage and Manufacturing Method
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    DMAEE CAS:1704-62-7 Usage and Manufacturing Method

    Brief introduction.
    Dimethyldiethanolamine is a chemical substance.
    Alias: Dimethylaminoethoxyethanol
    Abbreviation: DMAEE
    English name: dimethyaminoethoxyethanol, dimethyl2-(2-aminoethoxy)ethanol
    Molecular formula: C6H15NO2
    Relative molecular weight:133.2
    CAS No.:1704-62-7

    Formulation.
    Recipe weight:133.19
    Purity percentage: ≥98.0% (GC)
    Physical form: Liquid

    Experimental operation.
    [ 50-00-0 ] + [ 929-06-6 ] = [ 1704-62-7 ]
    Phase I: 0.5 hr.
    Phase II: 100 - 110 °C; 2 h.
    Phase III: 120 °C; 4 h.
    Synthesis To a 250 ml three-necked flask was added 63.1 g of diethyleneglycolamine (0.6 mol), 34.5 g of paraformaldehyde (1.2 mol), stirred for 30 min and 63 g of formic acid (1.2 mol, 88%) was added dropwise at a temperature of 100 to 110 °C and reacted at about 100 °C for 1 h. Distill out 30 g under reduced pressure (vacuum - 0.094 MPa, kettle temperature 80°C). The distillation ended with 90.0% product and 9.8% impurity (S-2) content. _: The liquid from step 2) was transferred to a 500 ml distillation flask and distilled under reduced pressure at a vacuum of -0.094 mpa. 62°C component was n-butanol ester exchanged down to formic acid as butanol, 121° C DMAEE component that is the product. Collected 121 ° C component 128.3g, yield 96.5%, the Uses.
    DMAEE is a low odor reactive foaming catalyst, mainly used in rigid packaging foam, also used in molded flexible foam and polyether urethane flexible foam.DMAEE is also an important intermediate, used in polyurethane coatings, surfactants, mine reinforcement and many other fields. Zhongke's organic amine catalyst and curing agent series products will be put into production one after another, and the core catalyst and curing agent products will be used as the basis for the subsequent development of new materials for high value-added polyurethane and epoxy resin by precisely matching the market changes.

    Integrated manufacturing method of dmae and dmaee in microtubular reactor.
    A method of integrated preparation of DMAE and DMAEE in microtube reactor is disclosed, which includes the following steps in turn: pumping ethylene oxide and aqueous dimethylamine solution formed by mixing dimethylamine with water as catalyst as materials into the microtube reactor respectively, controlling the molar ratio of ethylene oxide to dimethylamine as 1~2:1; setting the reaction temperature in the microtube reactor as 60~90°C and pressure as 1.3 ±0.2 Pa, and the residence time of the material in the microtubular reactor is controlled to be 15~90s; the effluent from the microtubular reactor is an aqueous solution of DMAE and DMAEE. The method of the present invention has the advantages of high atomic economy, good reaction selectivity, mild reaction conditions, short reaction time, simple catalyst, and simple product separation.

    Safety information :
    Risk terminology
    R21:Harmful in contact with skin.
    R41:Risk of serious damage to the eyes.

    Safety Terminology
    S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
    S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.

    Storage and transportation.
    Should be kept sealed and stored in a dry, cool, ventilated warehouse

    Packaging.
    200KG/drum Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging, please fasten the lid as soon as possible to prevent the mixing of other substances such as moisture to affect the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.

    More:https://www.newtopchem.com/archives/40565
    DMAEE CAS:1704-62-7 Usage and Manufacturing Method Brief introduction. Dimethyldiethanolamine is a chemical substance. Alias: Dimethylaminoethoxyethanol Abbreviation: DMAEE English name: dimethyaminoethoxyethanol, dimethyl2-(2-aminoethoxy)ethanol Molecular formula: C6H15NO2 Relative molecular weight:133.2 CAS No.:1704-62-7 Formulation. Recipe weight:133.19 Purity percentage: ≥98.0% (GC) Physical form: Liquid Experimental operation. [ 50-00-0 ] + [ 929-06-6 ] = [ 1704-62-7 ] Phase I: 0.5 hr. Phase II: 100 - 110 °C; 2 h. Phase III: 120 °C; 4 h. Synthesis To a 250 ml three-necked flask was added 63.1 g of diethyleneglycolamine (0.6 mol), 34.5 g of paraformaldehyde (1.2 mol), stirred for 30 min and 63 g of formic acid (1.2 mol, 88%) was added dropwise at a temperature of 100 to 110 °C and reacted at about 100 °C for 1 h. Distill out 30 g under reduced pressure (vacuum - 0.094 MPa, kettle temperature 80°C). The distillation ended with 90.0% product and 9.8% impurity (S-2) content. _: The liquid from step 2) was transferred to a 500 ml distillation flask and distilled under reduced pressure at a vacuum of -0.094 mpa. 62°C component was n-butanol ester exchanged down to formic acid as butanol, 121° C DMAEE component that is the product. Collected 121 ° C component 128.3g, yield 96.5%, the Uses. DMAEE is a low odor reactive foaming catalyst, mainly used in rigid packaging foam, also used in molded flexible foam and polyether urethane flexible foam.DMAEE is also an important intermediate, used in polyurethane coatings, surfactants, mine reinforcement and many other fields. Zhongke's organic amine catalyst and curing agent series products will be put into production one after another, and the core catalyst and curing agent products will be used as the basis for the subsequent development of new materials for high value-added polyurethane and epoxy resin by precisely matching the market changes. Integrated manufacturing method of dmae and dmaee in microtubular reactor. A method of integrated preparation of DMAE and DMAEE in microtube reactor is disclosed, which includes the following steps in turn: pumping ethylene oxide and aqueous dimethylamine solution formed by mixing dimethylamine with water as catalyst as materials into the microtube reactor respectively, controlling the molar ratio of ethylene oxide to dimethylamine as 1~2:1; setting the reaction temperature in the microtube reactor as 60~90°C and pressure as 1.3 ±0.2 Pa, and the residence time of the material in the microtubular reactor is controlled to be 15~90s; the effluent from the microtubular reactor is an aqueous solution of DMAE and DMAEE. The method of the present invention has the advantages of high atomic economy, good reaction selectivity, mild reaction conditions, short reaction time, simple catalyst, and simple product separation. Safety information : Risk terminology R21:Harmful in contact with skin. R41:Risk of serious damage to the eyes. Safety Terminology S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. Storage and transportation. Should be kept sealed and stored in a dry, cool, ventilated warehouse Packaging. 200KG/drum Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging, please fasten the lid as soon as possible to prevent the mixing of other substances such as moisture to affect the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. More:https://www.newtopchem.com/archives/40565
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