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Mea Hana Maikaʻi Kumukūʻai MOCA II (4,4'-Methylene-bis-(2-chloroaniline) CAS: 101-14-4
ʻO 4,4′-Methylene bis(2-chloroaniline), i kapa ʻia ʻo MOCA, he mea hoʻohuihui mea ola me ke ʻano kemika C13H12Cl2N2. Hoʻohana nui ʻia ʻo MOCA ma ke ʻano he vulcanizing agent no ka hoʻolei ʻana i ka polyurethane rubber a me ka crosslinking agent no ka polyurethane coating adhesives. Hiki ke hoʻohana ʻia ʻo MOCA ma ke ʻano he lāʻau lapaʻau no nā resins epoxy.
CAS: 101-14-4
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Mea Hana Maikaʻi Kumukūʻai SILANE (A171) Vinyl Trimethoxy Silane CAS: 2768-02-7
Hoʻohana ʻia ʻo Vinyltrimethoxysilane ma ke ʻano he mea hoʻololi polymer ma o ka grafting reactions. Hiki ke hana i nā hui trimethoxysilyl pendant e like me nā pūnaewele crosslinking i hoʻoikaika ʻia. Hoʻohana ʻia ka polimer grafted Silane ma ke ʻano he thermoplastic a hiki ke hoʻopili ʻia ma hope o ka hana ʻana o ka ʻatikala i hoʻopau ʻia ma ka ʻike ʻana i ka makū.
CAS: 2768-02-7
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UOP GB-562S Mea Hoʻopili
wehewehe
ʻO UOP GB-562S adsorbent he mea hoʻoheheʻe spherical metala sulfide i hoʻolālā ʻia e wehe i ka mercury mai nā kahawai hānai kinoea. Loaʻa nā hiʻohiʻona a me nā pōmaikaʻi:
- Hoʻonui ʻia ka nui o ka pore e alakaʻi ana i kahi ʻili kiʻekiʻe a lōʻihi ke ola moe.
- Kiʻekiʻe kiʻekiʻe o ka macro-porosity no ka adsorption wikiwiki a me ka pōkole hoʻoili nuipaʻa wahi.
- ʻO ka metala sulfide hana maʻamau no ka wehe ʻana i ka haumia pae haʻahaʻa loa.
- Loaʻa i nā pahu kila.
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Mea Hana Maikaʻi Kumukuai N,N-DIMETHYLFORMAMIDE(DMF) CAS 68-12-2
ʻO N,N-DIMETHYLFORMAMIDE ka pōkole ʻo DMF. He pūhui ia i hana ʻia e ka hoʻololi ʻana o ka pūʻulu hydroxyl o ka waika formic e kahi hui dimethylamino, a ʻo HCON(CH3)2 ka molecular formula. He wai waihoʻoluʻu ʻole, ʻikea, hoʻolapalapa kiʻekiʻe me ka ʻala amine māmā a me ka mānoanoa pili o 0.9445 (25°C). Ka helu hehee -61 ℃. Ka helu hoʻolapalapa 152.8 ℃. ʻO ke kiko uila 57.78 ℃. ʻO ka nui o ka mahu 2.51. Pumi mahu 0.49kpa (3.7mmHg25 ℃). ʻO 445°C ka wahi hoʻā ahi. ʻO ka palena pahū o ka mahu a me ka hui ʻana o ka ea he 2.2 a 15.2%. Inā loaʻa ka lapalapa ahi a me ka wela nui, hiki ke hoʻopau ʻia a pahū. Hiki iā ia ke hana ikaika me ka sulfuric acid concentrated a me ka waika nitric fuming a pahū. Hiki ke hui pū me ka wai a me ka hapa nui o nā mea hoʻoheheʻe organik. He mea hoʻoheheʻe maʻamau no nā hoʻololi kemika. ʻO N,N-DIMETHYLFORMAMID maʻemaʻe ʻaʻohe ʻala, akā ʻo N, N-DIMETHYLFORMAMID i hoʻomāinoino ʻia i ka ʻoihana a i ʻole ka mea hao ʻia he ʻala iʻa no ka mea aia nā mea haumia dimethylamine.
CAS: 68-12-2
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UOP GB-280 Adsorbent
wehewehe
ʻO ka UOP GB-280 adsorbent he mea hoʻoheheʻe ikaika i hoʻolālā ʻia e wehe i nā pūhui sulfur mai nā kahawai hydrocarbon.
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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), i hoʻohālikelike ʻia me ka MOCA maʻamau, ʻo DMTDA kahi wai me ka haʻahaʻa haʻahaʻa i ka hana haʻahaʻa hiki ke kūpono i ka hana haʻahaʻa o DMTDA. kemika like.
CAS: 106264-79-3
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Manufacturer Kumukuai maikai Huiia polyether CAS:9082-00-2
ʻO ka polyether i hui pū ʻia kekahi o nā mea waiwai nui o ka polyurethane hard bubbles, ʻike ʻia hoʻi he mea keʻokeʻo, a ua kapa ʻia ʻo ka mea keʻokeʻo ʻeleʻele me ka polymer MDI. Hoʻokumu ʻia ia me nā ʻano mea like ʻole e like me ka polyether, ka mea hoʻoheheʻe ʻaʻahu ʻaʻahu, ka mea i hoʻopili ʻia, ka catalyst, ka mea hoʻoulu a me nā mea ʻē aʻe. He kūpono ia no nā manawa like ʻole e pono ai e mālama i ka insulation a me ka mālama ʻana i ka insulation anu a me ke anu.
CAS polyether hui pū:9082-00-2
Moʻo: Polyether Hui 109C/Polyether Hui 3126/Polyether Hui 8079CAS: 9082-00-2
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Mea Hana Maikaʻi Kumu DINP CAS:28553-12-0
ʻO DINP:Diabenate (DINP) he wai ʻaila ʻalohi me ka ʻala ʻoluʻolu. ʻO kēia huahana he plasticizer nui-hoʻohui ʻia me ka hana maikaʻi loa. ʻO kēia huahana a me PVC e like me ia,ʻoiai inā hoʻohanaʻia i nā mea nui; ʻoi aku ka maikaʻi o ka volatile, ka neʻe ʻana, a me ka non-toxicity ma mua o DOP, hiki iā ia ke hāʻawi i ka huahana me ke kūpaʻa māmā Chemicalbook, ka pale ʻana i ka wela, ke kūpaʻa ʻelemakule a me ka hana insulation uila, maikaʻi loa ka hana piha, a me ka maikaʻi o ka hana DOP. No ka mea, ʻo nā huahana i hana ʻia e ka dihydrodinate o ka phthalate he kūpaʻa wai maikaʻi, haʻahaʻa haʻahaʻa, kūʻokoʻa kūʻokoʻa, a me ka insulation uila maikaʻi loa, ua hoʻohana nui ʻia lākou i nā huahana palaka palupalu a paʻakikī, kiʻi ʻoniʻoni, uea, a me nā kaula.
CAS: 28553-12-0
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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 o ka Methylene Chloride i loko o ka ammonia wai ma ka lumi wela, hiki ke hoʻoheheʻe koke ʻia i ka phenol, aldehyde, ketone, 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
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Manufacturer Good Price Alpha Methyl Styrene CAS 98-83-9
ʻO 2-Phenyl-1-propene, ka mea i kapa ʻia 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 hopena o ka phenol i kēlā me kēia ton 0.045t α-MS.Alpha he wai kala ʻole me Styl. 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