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Kemika Polyurethane

  • Mea Hana Maikaʻi Kumukuai Dimethyl Sulfoxide (DMSO) CAS 67-68-5

    Mea Hana Maikaʻi Kumukuai Dimethyl Sulfoxide (DMSO) CAS 67-68-5

    ʻO Dimethyl sulfoxide (i kapa ʻia ʻo DMSO) he sulfur-containing organic compound, ka English Dimethylsulfoxide, ʻo ka molecular formula (CH3) 2SO, he wai waihoʻoluʻu ʻole, ʻala a ʻalohilohi i ka lumi wela, he wai hygroscopic flammable, a ʻelua kiʻekiʻe. polarity., kahi paila kiʻekiʻe, aprotic, hiki ke hui me ka wai, haʻahaʻa haʻahaʻa loa, kūpaʻa wela maikaʻi, hiki ʻole ke hui pū me nā alkanes, hiki ke hoʻoheheʻe ʻia i loko o ka hapa nui o nā mea kūlohelohe e like me ka wai, ethanol, propanol, ether, benzene a me chloroform, i kapa ʻia ʻo No ka "holoi honua" .

    CAS: 67-68-5

  • Mea Hana Maikaʻi ʻO Diethyl Toluene Diamine (DETDA) CAS: 68479-98-1

    Mea Hana Maikaʻi ʻO Diethyl Toluene Diamine (DETDA) CAS: 68479-98-1

    ʻO Diethyl Toluene Diamine (DETDA) he melemele māmā i ka wai amber.ʻO Diethyl Toluene Diamine (DETDA) kahi mea hoʻonui kaulahao maikaʻi a haʻahaʻa no ka polyurethanes elastomeric (PU) a he mea hoʻōla hoʻi no nā epoxides (EP).Eia kekahi, hiki ke hoʻohana ʻia ʻo Diethyl Toluene Diamine (DETDA) ma ke ʻano he waena no nā syntheses organik.

    CAS: 68479-98-1

  • UOP GB-222 Adsorbent

    UOP GB-222 Adsorbent

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    ʻO UOP GB-222 adsorbent he mea hoʻoheheʻe spherical metala oxide kiʻekiʻe i hoʻolālā ʻia e wehe i nā pūhui sulfur.Loaʻa nā hiʻohiʻona a me nā pōmaikaʻi:

    • Hoʻonui ʻia ka mea hana no ka mana kiʻekiʻe e hoʻohālikelike ʻia me nā hanauna i hala
    • ʻO ka substrate ili kiʻekiʻe e hoʻonui i ka hoʻopuehu ʻana o ka mea hoʻoheheʻe metala ikaika e hoʻolōʻihi i ke ola moe.
    • Hoʻopilikino ʻia me ka ʻokikene metala no ka hemo haʻahaʻa haʻahaʻa loa.
    • Kiʻekiʻe kiʻekiʻe o ka macro-porosity a me ka nui pore mahele no ka adsorption wikiwiki a me ka pōkole hoʻoneʻe nuipaʻa wahi.
  • Mea Hana Maikaʻi Price Polyetheramine T403 CAS:9046-10-0

    Mea Hana Maikaʻi Price Polyetheramine T403 CAS:9046-10-0

    ʻO ka Polyetheramine T403 kahi papa o nā pūhui polyolefin me ka iwi kuamoʻo polyether palupalu, i hoʻopaʻa ʻia e nā hui amine mua a lua paha.No ka mea, ʻo ke kaulahao nui o ka mole he kaulahao polyether palupalu, a ʻoi aku ka ikaika o ka hydrogen ma ka terminal o polyether amine ma mua o ka hydrogen ma ka pūʻulu hydroxyl terminal o polyether, no laila, hiki i ka Polyetheramine ke pani maikaʻi no ka polyether i kekahi mau kaʻina hana. , a hiki ke hoʻomaikaʻi i ka hana noi o nā mea hou.Hoʻohana nui ʻia ka Polyetheramine i nā mea hoʻoheheʻe ʻia o ka polyurethane reactive injection molding material, polyurea spraying, epoxy resin curing agents and gasoline scavengers.

    CAS: 9046-10-0

  • Mea Hana Maikaʻi Kumu DMTDA CAS:106264-79-3

    Mea Hana Maikaʻi Kumu DMTDA CAS:106264-79-3

    ʻO DMTDA kahi ʻano hou o ka polyurethane elastomer curing cross-linking agent, ʻo DMTDA ka nui o ʻelua isomers, 2,4- a me 2,6-dimethylthiotoluenediamine hui ʻia (ʻo ka ratio e pili ana i Chemicalbook77 ~ 80/17 ~ 20), hoʻohālikelike ʻia me ka mea maʻamau. MOCA, DMTDA he wai me ka viscosity haʻahaʻa ma ka lumi wela, hiki ke kūpono ʻo DMTDA no nā hana kūkulu ʻana i ka haʻahaʻa haʻahaʻa a loaʻa iā ia nā pōmaikaʻi o ka like kemika haʻahaʻa.

    CAS: 106264-79-3

  • Mea Hana Maika'i Kumukuai Methylene Chloride CAS:75-09-2

    Mea Hana Maika'i Kumukuai Methylene Chloride CAS:75-09-2

    ʻO ka Methylene Chloride kahi hui i hana ʻia e ʻelua hydrogen atoms i loko o nā molekele methane, a me ka molekala CH2CL2.He ʻala a me ka ʻono e like me ka etera.ʻAʻole ia e wela.Hiki ke hoʻoheheʻe ʻia ka Methylene Chloride i ka wai, a hoʻoheheʻe ʻia me nā mea hoʻoheheʻe kūlohelohe i hoʻohana pinepine ʻia.Hiki ke hoʻoheheʻe ʻia ma kekahi ʻāpana me nā mea hoʻoheheʻe chlorine ʻē aʻe, etera, ethanol, a me N-di metamimamamide.He mea paʻakikī ka hoʻoheheʻe ʻana i ka methylene Chloride i loko o ka ammonia wai ma ka lumi wela, hiki ke hoʻoheheʻe koke ʻia i loko o ka phenol, aldehyde, ketone, methamphetamine, triathrin, tororine, cycamine, acetylcetate.ʻO ka māhele Chemicalbook ʻo 1.3266 (20/4 ° C).ʻO ka helu hoʻoheheʻe -95.1 ° C. ʻO ka paila paila 40 ° C. Hoʻohana pinepine ʻia nā mea hoʻoheheʻe haʻahaʻa haʻahaʻa loa e hoʻololi i ka petroleum ether flammable, ether, etc., a hiki ke hoʻohana ʻia e like me ka anesthesia kūloko, refrigerant a me ke ahi kinai.ʻO 640 ° C. Decoction (20 ° C) 0.43MPa · s.ʻO ka helu hoʻohālikelike nd (20 ° C) 1.4244.ʻO ka mahana koʻikoʻi he 237 ° C, a ʻo ke kaomi koʻikoʻi ʻo 6.0795MPa.Hoʻokumu ʻia ka HCL a me nā ʻāpana o ka mālamalama ma hope o ka hoʻonā wela, a ua wela ka wai no ka manawa lōʻihi e hana i ka formaldehyde a me ka HCL.Hiki ke loaʻa hou aku ka chloride, CHCL3 a me CCL4.

    CAS: 75-09-2

  • Manufacturer Good Price Alpha Methyl Styrene CAS 98-83-9

    Manufacturer Good Price Alpha Methyl Styrene CAS 98-83-9

    ʻO 2-Phenyl-1-propene, ʻike ʻia hoʻi ʻo Alpha Methyl Styrene (i hoʻopau ʻia ʻo a-MS a i ʻole AMS) a i ʻole phenylisopropene, he huahana ma muli o ka hana ʻana o ka phenol a me ka acetone ma ke ʻano cumene, ma ke ʻano he huahana o ka phenol. no ka tona 0.045t α-MS.Alpha Methyl Styren he wai kala ole me ka pilau.Aia i loko o ka mole ke apo benzene a me kahi mea pani alkenyl ma ke apo benzene. ʻO Alpha Methyl Styren kahi maʻalahi i ka polymerization ke hoʻomehana ʻia.Hiki ke hoʻohana ʻia ʻo Alpha Methyl Styren i ka hana ʻana i nā uhi, plasticizers, a ma ke ʻano he solvent i ka organik.

    ʻO Alpha Methyl Styrene kahi wai kala ʻole.ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a ʻoi aku ka liʻiliʻi ma mua o ka wai.Ke kiko uila 115°F.Hiki ke ʻona ma ka ʻai ʻana, inhalation a me ka ʻili ʻana.He narcotic paha ka mahu ma ka inhalation.Hoʻohana ʻia e like me ka solvent a no ka hana ʻana i nā kemika ʻē aʻe.

    CAS: 98-83-9

  • Mea Hana Maikaʻi Kumukuai N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Mea Hana Maikaʻi Kumukuai N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) i kapa ʻia ʻo NVP, ʻike pū ʻia ʻo 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE.ʻO N-VINYL PYRROLIDONE he wai ʻaʻohe waihoʻoluʻu a i ʻole melemele māmā me ka ʻala iki ma ka lumi wela, hiki ke hoʻoheheʻe ʻia i loko o ka wai Chemicalbook a me nā mea hoʻoheheʻe kūlohelohe ʻē aʻe.No ka mea hiki i ka N-vinylpyrrolidone ke hoʻonui i nā ʻano kino like ʻole a me nā mea kemika o nā huahana. N-VINYL PYRROLIDONE hoʻohana nui ʻia: i ka lāʻau lapaʻau, ka ʻoihana papa lāʻau, ka pepa a i ʻole ka pahu pahu, nā mea hoʻopihapiha, ka ʻenehana pale aniani, ka hoʻohana ʻana i ka NVP e hoʻomaikaʻi i nā waiwai kino. o nā huahana.

    Hoʻohana mau ʻia ʻo N-VINYL PYRROLIDONE (NVP) ma ke ʻano he mea hoʻoheheʻe reactive no ka hoʻōla ʻana i ka radiation ma ka uhi ʻana o UV, UV-inks, a me UV adhesives.Hoʻohana ʻia ia ma ke ʻano he monomer e hana i ka polyvinylpyrrolidone hiki ke hoʻoheheʻe wai (PVP) me ka hoʻohana ʻana i nā lāʻau lapaʻau, kahua ʻaila, nā mea hoʻonaninani, nā mea hoʻohui meaʻai a me nā mea hoʻopili.Hoʻohana ʻia ia i ka hana ʻana i nā copolymers me, no ka laʻana, acrylic acid, acrylates, vinyl acetate a me acrylonitrile a me ka synthesis o nā resins phenolic.

    CAS: 88-12-0

  • Mea Hana Maikaʻi Kumu P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Mea Hana Maikaʻi Kumu P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    ʻO P-TOLUENESULFONYLISOCYANATE (PTSI) kahi isocyanate hana hoʻokahi.He hana kiʻekiʻe ka P-TOLUENESULFONYLISOCYANATE (PTSI) a hiki ke hana me nā diisocyanates maʻamau, e like me TDI a me HDI, me ka wai i loko o nā polyols a me nā solvents.ʻAʻole hoʻonui ka carbamate i ka viscosity o ka ʻōnaehana.ʻO ka pōʻino, ʻo ka nui o ka ʻona o ka oxazolidine a me nā mea maloʻo ʻē aʻe;Hoʻopili ʻo P-TOLUENESULFONYLISOCYANATE (PTSI) me ka wai e hana i carbon dioxide a me toluenesulfamide, no laila ʻaʻole hiki ke hoʻohana pololei ʻia ʻo P-TOLUENESULFONYLISOCYANATE (PTSI) i nā hana pena a hoʻohana mau ʻia no ka pre-dehydration.No ka wehe ʻana i 1g o ka wai i loko o ka solvent, e pili ana i ka 12g o PTSI e koi ʻia, akā ʻoi aku ka nui o ka nui ma mua o kēia.

    CAS: 4083-64-1

  • Mea Hana Maikaʻi Kumukuai Dimethylbenzylamine (BDMA) CAS:103-83-3

    Mea Hana Maikaʻi Kumukuai Dimethylbenzylamine (BDMA) CAS:103-83-3

    ʻO ka Dimethylbenzylamine (BDMA) he wai melemele ʻole me ka ʻala ʻala.ʻOi iki ka mānoanoa ma mua o ka wai a hiki ke hoʻoheheʻe ʻia i ka wai.Ke kuhi uila ma kahi o 140°F.He mea ʻino i ka ʻili, nā maka a me nā ʻāʻī.He mea ʻawaʻawa iki ma ka ʻai ʻana, ka ʻili a me ka inhalation.Hoʻohana ʻia i ka hana ʻana i nā adhesives a me nā mea ʻē aʻe.

    CAS:103-83-3