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  • polyurethane for textile coating
    Water based polyurethane for textile coating PU-401
    Water based polyurethane is designed for adhesive and textile applications. It is very soft with high elongation, good hydrolysis-resistance and good abrasion resistant.
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  • Perfluoroalkylethyl acrylate
    Perfluoroalkylethyl acrylate PF-001
    Aliphatic polyurethane dispersion is designed for wood paint. It is used for protecting hardwood floors and other wood surfaces. It is fast drying and flows&levels exceptionally well on any wood surface. It dries clear and is non-yellowing to ensure the true natural color of wood.
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  • Perfluorocycylic ether
    Hydrofluoroether (HFE-347), CAS NO: 406-78-0 PF-010
    PF-010 is a kind of low boiling point solvent for cleaning charged equipment and the diluent of anti-fingerprint agent.
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  • Polyether modified polysiloxane spray adjuvant
    Modified heptamethyltrisiloxane spray adjuvant WET-618
    WET-618 is a high superspreading surfactant modified by trisiloxane ethoxylate with super low surface tension. It lowers the surface tension of spray solutions, beyond that which is achievable with conventional adjuvants.
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  • Silane coupling agent
    Silane coupling agent KH-792
    Improve the strength and toughness  Improve the adhesion of a variety of substrates Available cohesive interface rather than split off split off It can reduce the resin at a high temperature gas evolution Can reduce the amount of resin in the sand,good dispersion Improve the compatibility with the resin properties of diamond Free use promote coating with the surface of the coating adhesion primer Can improve the moisture resistance and increased compression resilience Greatly improves the strength of the sand core, so that the surface is flat and casting products more smooth, and reduce the cost of casting
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  • Silane coupling agent
    Silane coupling agent KH-901
    Improve the performance of the resin laminate Improving aggregate various physical and mechanical properties, electrical properties, water resistance, aging resistance
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  • Silane coupling agent
    Silane coupling agent KH-902
    Make fabric super soft, smooth drape, antistatic, washing and crinkle Improve the substrate (cement, copper, glass, etc.) adhesion, curing and no bubbles, light color system Increasing the organic material of the inorganic matrix material bonding capacity Improved silicone (molecular) orientation of the fibers,Increased affinity for fiber
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  • Silane coupling agent
    Silane coupling agent SI-69
    Feature Improved dynamic characteristics like Improve the stability of cross-linking, tear, shear, water resistance, etc., lower compression deformation, heat resistance Type Sulfur-containing silane coupling agent Typical properties Appearance:               brown transparent liquid Flash point:                a≥100 ℃ Sulfur content:            ≥22.5% CAS No.:                    40372-72-3 Density:                      1.069g/cm3 Refractive index:        1.493 Chemical name:         bis (γ- triethoxysilylpropyl silylpropyl) - tetrasulfide Structural formula:     (C2H5O)3SiCH2CH2CH2S4CH2CH2CH2Si(OC2H5)3 Application -Sulfur vulcanized rubber -Types of rubber:Natural rubber, styrene-butadiene rubber, nitrile rubber, neoprene, butyl rubber, butadiene rubber, isoprene rubber and EPDM -Inorganic fillers, carbon black, silica, glass fiber, talc, mica, fly ash, clay, etc. -Rubber products, tires (tread, carcass, tire outer wall), solid rubber tire rubber roller surface -Conveyor surface, brush steel wire binding, cables, shoes (back shoes, marathon shoes, tennis shoes) Storage and handling Available in 25 kg/drum Store products in tightly closed original containers at 5-40℃ Shelf life: 12 months from delivery date According to non-dangerous goods transport
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  • Tetramethyl ammonium hydroxide aqueous
    CAS No. 75-59-2/10424-65-4 Tetramethyl ammonium hydroxide aqueous TMAH-238
    Typical Properties CAS No. 75-59-2/10424-65-4 Chemical formula (CH3)4NOH·5H2O Appearance Colorless transparent liquid Specific Gravity @ 20℃ 1.021 Item Unit Min Max Assay % 2.378 2.382 Color Hazen   5 CO32-     (Carbonate) ppm   80 Cl-       ( Chloride ) ppm   0.1 CH3OH (Methanol) ppm   40 Li (Lithium) ppb   5 Na (Sodium) ppb   10 Mg (Magnesium) ppb   5 Al (Aluminum) ppb   10 K (Potassium) ppb   10 Ca (Calcium) ppb   10 Cr (Chromium) ppb   5 Mn (Manganese) ppb   5 Fe (Iron) ppb   5 Ni (Nickel) ppb   5 Co (Cobalt) ppb   5 Cu (Copper) ppb   5 Zn (Zinc) ppb   5 Mo (Molybdenum) ppb   5 Cd (Cadmium) ppb   5 Pb (Lead) ppb   5 Ag (Silver) ppb   5 Particle >0.5um Ea/ml   100 Application  -Brightener cleaner and touch cutting agent for computer silicon wafer surface during the production of silicon wafer.  -Widely used in electronic industry, especially as positive resister developer, silicon wafer wet etchant and super clean solution for CMP process. Also used in the manufacture of integrated circuits, liquid crystal displays, printed circuit boards, capacitors, sensors, and many other electronic components. Storage and handling  -Available in 25 kg/barrel  -Store products in tightly closed original containers at 5-40℃  -Shelf life: 12 months from delivery date  -According to non-dangerous goods transport
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  • Tetramethyl ammonium hydroxide aqueous
    Tetramethyl ammonium hydroxide aqueous TMAH-25
    Typical Properties CAS No. 75-59-2/10424-65-4 Chemical formula (CH3)4NOH·5H2O Appearance Colorless transparent liquid Specific Gravity @ 20℃ 1.021 Item Unit Min Max Assay % 24.90 25.10 Color Hazen   5 CO32-     (Carbonate) ppm   100 Cl-       ( Chloride ) ppm   0.1 CH3OH (Methanol) ppm   40 Li (Lithium) ppb   5 Na (Sodium) ppb   10 Mg (Magnesium) ppb   5 Al (Aluminum) ppb   10 K (Potassium) ppb   10 Ca (Calcium) ppb   10 Cr (Chromium) ppb   5 Mn (Manganese) ppb   5 Fe (Iron) ppb   5 Ni (Nickel) ppb   5 Co (Cobalt) ppb   5 Cu (Copper) ppb   5 Zn (Zinc) ppb   5 Mo (Molybdenum) ppb   5 Cd (Cadmium) ppb   5 Pb (Lead) ppb   5 Ag (Silver) ppb   5 Particle >0.5um Ea/ml   100 APPLICATION l  The catalyst of dimethyl silicone oil, benzyl methyl silicon oil, organic silicon diffusion pump oil, solvent-free silicon molding plastics, silicon rubber for organic silicone resin. l  Ash-free alkali for precipitating lots of metal elements. l  Brightener cleaner and touch cutting agent for computer silicon wafer surface during the production of silicon wafer. l  Widely used in electronic industry, especially as positive resister developer, silicon wafer wet etchant and super clean solution for CMP process. Also used in the manufacture of integrated circuits, liquid crystal displays, printed circuit boards, capacitors, sensors, and many other electronic components. Storage and Handling l  Available in 25 kg/barrel l  Store products in tightly closed original containers at 5-40℃ l  Shelf life: 12 months from delivery date l  According to non-dangerous goods transport

    Tags :

    10424-65-4
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  • Castable Polyurethane prepolymer
    Castable Polyurethane prepolymer IPDI System IPDI-230X
    Description Polyurethane prepolymer IPDI system Key features Good transparency Excellent UV resistance Low viscosity at room temperature With adjustable curing time. Typical properties IPDIsystem IPDI-230 IPDI-231 IPDI-232 Prepolymer Appearance (25℃) Colorless Transparent Liquid Colorless Transparent Liquid Colorless Transparent Liquid NCO Content(%) 400±100 400±100 400±100 Using Mixture Ratio (PHR) 100:100 100:100 100:100 Life in the Reaction Kettle 180~480 180~480 180~480 Stripping Time(90-100℃/min) 3~5 3~5 3~5 Physical Properties of Finished Products Hardness (Shore A) 65±5 85±5 70±5D Tensile Strength (MPa) 15.2 17.0 22.3 Tearing Strength (kN/m) 10 19 25 Elongation at Break(%) 170 130 110   Application -The utility model is mainly used for the production of products which are not required to be changed, such as a lens, an instrument panel, and can also be used for dripping glue, making nameplate, labels, etc. Usage method -The utility model can be used for manual operation, and is more suitable for gluing machine and pouring machine. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives. The prepolymer should be stored at low temperature and dry place, not long time at higher temperatures (more than 75 degrees Celsius) heating.
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  • Hot sale Castable Polyurethane prepolymer Polyol MDI System P-MDI-100X
    Castable Polyurethane prepolymer Polyol MDI System P-MDI-100X
    Description Polyurethane prepolymer polyol MDI system Key features No irritating odor. Products have good toughness and elasticity. Excellent abrasion resistance and water resistance. Typical properties polyol MDI system P-MDI--100 P-MDI -101 P-MDI -102 P-MDI -103 P-MDI -104 P-MDI -105 Prepolymer Appearance (25℃) Waxy solid Waxy solid Waxy solid Waxy solid Waxy solid Waxy solid NCO Content(%) 5.5~6.5 6.6~7.2 7.5~8.5 5.0~6.0 6.0~6.8 7.2~8.0 Using Mixture Ratio (PHR) 5.6~6.6 6.7~7.3 7.6~8.6 5.1~6.1 6.1~6.9 7.3~8.1  Life in the Reaction Kettle (75~78℃/min) 8~10 5~7 5~7 8~10 5~7 5~7 Physical properties of finished products Hardness (Shore A) 60±5 85±5 95±5 60±5 85±5 95±5 Tensile Strength (MPa) 51.3 55.3 57.2 41.7 45.5 52.8 Tearing Strength (kN/m) 78.4 135.0 135.7 70.6 123.2 127.5 Elongation at Break (%) 516 520 498 461 577 558 Akron Abrasion (cm3/1.61km) 0.08 0.05 0.03 0.08 0.05 0.03 Application Mainly used in the production of polyurethane elastomer products with the corresponding requirements, such as a variety of industrial components, roller, rubber roller, rubber, oil seal, cushion material, plate, etc.. Usage method Can be used for manual operation, more suitable for the operation of the casting machine, chain extender are BDO and TMP, etc. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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  • Hot sale Castable Polyurethane prepolymer Polyether TDI System PET-510X
    Castable Polyurethane prepolymer Polyether TDI System PET-510X
    Description Polyether prepolymer polyether TDI system Key features General purpose products. High mechanical strength Good abrasion resistance, good hydrolysis resistance Easy to operate, low price. Typical properties Polyether TDI System PET- 510 PET- 511 PET- 512 PET- 513 PET- 514 PET- 515 Prepolymer Appearance (25℃) viscous liquid viscous liquid viscous liquid viscous liquid viscous liquid viscous liquid NCO Content(%) 2.8~3.0 3.6~4.0 4.2~4.5 4.8~5.5 5.5~6.0 6.0~6.8 Using Mixture Ratio(PHR) 8.0~8.5 10.0~11.5 12.0~13.0 13.5~15.8 15.5~16.0 16.0~18.8 Life in the Reaction Kettle(75-78℃/min) 8~10 5~7 5~7 3~5 3~5 3~5 Physical properties of finished products Hardness (Shore A) 60±5 75±2 80±2 85±2 90±2 95±2 Tensile Strength (MPa) 20.7 22.5 22.8 26.1 32.6 35.6 Tearing Strength (kN/m) 22.6 27.2 27.5 33.4 38.2 38.2 Elongation at Break(%) 401 377 358 350 320 313 Akron Abrasion(cm3/1.61km) 0.05 0.05 0.05 0.05 0.03 0.03 Application -Mainly used in the production of ordinary polyurethane elastomer products, such as a variety of industrial components, roller, rubber roller, rubber, oil seal, cushioning materials, plates, etc.. Usage method Suitable for manual and high temperature casting machine operation, chain extender is MOCA. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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  • Hot sale Castable Polyurethane prepolymer Polyester TDI System PES-610X
    Castable Polyurethane prepolymer Polyester TDI System PES-610X
    Description Polyurethane prepolymer polyester TDI system Key features General purpose products, the most widely used. High mechanical strength, good wear resistance. Good oil resistance, solvent resistance, heat resistance. Typical properties  Plyester tdi system Pes-610 Pes-611 Pes-612 Pes-613 Pes-614 Pes-615 Prepolymer Appearance (25℃) Waxy solid Waxy solid Waxy solid Waxy solid Waxy solid Waxy solid Nco content(%) 2.4~2.6 3.0~3.5 3.6~4.2 4.0~4.5 4.5~4.8 5.0~5.8 Using mixture ratio (phr) 6.9~7.5 8.6~9.5 9.0~10.0 11.0~12.0 13.5~14.5 15.0~16.0 Life in the reaction kettle(75-78℃/min) 5~7 5~7 5~7 5~7 3~5 3~5 Physical properties of finished products Hardness (shore a) 60±5 75±2 80±2 85±2 90±2 95±2 Tensile strength (mpa) 28.7 33.5 42.3 45.5 48.8 52.6 Tearing strength (kn/m) 35.9 49 52 55.1 58.3 60 Elongation at break(%) 498 474 451 440 410 337 Akron abrasion(cm3/1.61km) 0.05 0.03 0.03 0.02 0.02 0.02 Application Mainly used in the production of ordinary polyurethane elastomer products, such as a variety of industrial components, roller, rubber roller, rubber, oil seal, cushioning materials, plates, etc. Usage method Suitable for manual and high temperature casting machine operation, chain extender is MOCA. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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  • Hot sale Castable polyurethane composite GEL GEL-400X
    Castable polyurethane composite GEL GEL-400X
    Description Polyurethane prepolymer GEL Key features Environmentally friendly non-toxic, tasteless, colorless and transparent. With a good rebound and feel. Typical properties GEL GEL-401 HZ-402 HZ-403                     Prepolymer Appearance (25℃) Colorless Transparent Liquid Colorless Transparent Liquid Colorless Transparent Liquid Part A viscosity at Room Temperature (25℃) 500±100 500±100 500±100 Part B viscosity at Room Temperature (25℃) 1000±100 1000±100 1000±100 Using Mixture Ratio (A:B) 100:20~25 100:20~25 100:25 Available Using  Ttime(25~35℃/min) 1~3 1~3 1~3 Stripping Time (90~100℃/min) 3~5 3~5 3~5 Physical Properties Hardness (Shore A) 0 0~5 0~25 Application -Mainly used in the production of various medical mats, mattresses, pillows, insoles, protective coating, etc. Usage method -The utility model can be used for manual operation. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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  • Solvent resistant
    Special properties polyurethane prepolymer Solvent resistant SR-550X
    Description Special properties polyurethane prepolymer solvent resistant Key features Can be used for organic solvents, such as esters, toluene, printing ink, water-based ink, ketones, etc. Typical properties  Solvent resistant SR-551 SR-552 SR-553 Prepolymer Appearance (25℃) Waxy solid viscous liquid Waxy solid NCO Content(%) 5.5~6.5 3.0~3.5 3.0~3.5 Using Mixture Ratio (PHR) 16.0~16.6 7.1~8.3 7.1~8.3 Life in the Reaction Kettle (75~78℃/min) 10~12 3~5 3~5 Physical Properties of Finished Products Hardness (Shore D) 55±5 75±5 85±5 Tensile Strength (MPa) 16.6 38.2 44.7 Tearing Strength (kN/m) 23.4 67.5 69.8 Elongation at Break (%) 570 710 512 TOL/EA/CYC mixed solvent 24h expansion rate(%) ﹢15 ﹢9 ﹢10 Application -Mainly used in the production of a variety of special gaskets, seals, high and low hardness printing roller, screen printing scraper, etc. Usage method -Can be used for manual, some products are more suitable for the operation of pouring machine, chain extender for MOCA, E-300, BDO or special chain extender. Attention The prepolymer should be stored at a low temperature and dry place, at higher temperatures (more than 75 degrees Celsius) should not be heated for more than 3 hours. After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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