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Onye nrụpụta ezigbo ọnụ ahịa MOCA II (4,4'-Methylene-bis-(2-chloroaniline) CAS: 101-14-4
4,4′-Methylene bis (2-chloroaniline), nke a na-akpọ MOCA, bụ ngwakọta organic na usoro kemịkalụ C13H12Cl2N2. A na-ejikarị MOCA eme ihe dị ka ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ nkedo polyurethane rọba na ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe mkpuchi polyurethane. A pụkwara iji MOCA mee ihe dị ka ihe na-agwọ ọrịa maka resin epoxy.
Ọnọdụ: 101-14-4
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Onye nrụpụta ezigbo ọnụ ahịa SILANE (A171) Vinyl Trimethoxy Silane CAS: 2768-02-7
Vinyltrimethoxysilane, a na-eji dị ka polymer modifier site grafting mmeghachi omume. Otu trimethoxysilyl pendant na-esi na ya pụta nwere ike ịrụ ọrụ dị ka saịtị na-eme ka mmiri na-emekọrịta ihe. A na-edozi polymer nke anyadokwa nke Silane dị ka thermoplastic na crosslinking na-eme mgbe emechara isiokwu emechara mgbe ikpughe na mmiri.
Nọmba: 2768-02-7
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UOP GB-562S Adsorbent
Nkọwa
UOP GB-562S adsorbent bụ ihe mkpuchi ọla sulfide dị okirikiri emebere iji wepụ mercury na iyi nri gas. Atụmatụ na uru gụnyere:
- Nkesa nha pore kachasị mma na-eduga na mpaghara elu dị elu yana ogologo ndụ akwa.
- Ọkwa dị elu nke macro-porosity maka mgbasa ozi ngwa ngwa na mpaghara nnyefe dị mkpirikpi.
- Sulfide metal nọ n'ọrụ ahaziri maka iwepụ adịghị ọcha dị oke ala.
- Dị na igwe nchara.
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Onye nrụpụta ezigbo ọnụ ahịa N,N-DIMETHYLFORMAMIDE(DMF) CAS 68-12-2
N,N-DIMETHYLFORMAMIDE ka edebiri dị ka DMF. Ọ bụ ihe na-emepụta site na nnọchi nke otu hydroxyl nke formic acid site na otu dimethylamino, usoro ihe omimi bụ HCON (CH3) 2. Ọ bụ mmiri na-enweghị agba, nke na-apụta ìhè, na-esi elu nke nwere isi amine dị ọkụ yana njupụta nke 0.9445 (25°C). Ebe mgbaze -61 ℃. Ebe esi mmiri 152.8 ℃. Ebe Flash 57.78 ℃. Njupụta uzuoku 2.51. Uzuoku mgbali 0.49kpa (3.7mmHg25 ℃). Ebe mgbanye onwe ya bụ 445°C. Oke mgbawa nke uzuoku na ngwakọta ikuku bụ 2.2 ruo 15.2%. Ọ bụrụ na ọkụ na-emeghe na oke okpomọkụ, ọ nwere ike ibute ọkụ na mgbawa. Ọ nwere ike meghachi omume n'ike site na sulfuric acid gbadoro ụkwụ na fuming nitric acid na ọbụna gbawa. Ọ bụ miscible na mmiri na ọtụtụ organic mgbaze. Ọ bụ ihe mgbaze nkịtị maka mmeghachi omume kemịkal. Dị ọcha N, N-DIMETHYLFORMAMIDE enweghị isi, mana ọkwa ụlọ ọrụ ma ọ bụ mebie N, N-DIMETHYLFORMAMID nwere ísì azụ n'ihi na ọ nwere adịghị ọcha dimethylamine.
Isi: 68-12-2
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UOP GB-280 Adsorbent
Nkọwa
UOP GB-280 adsorbent bụ adsorbent siri ike emebere iji wepu ogige sọlfọ na iyi mmiri hydrocarbon.
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Onye nrụpụta ezigbo ọnụ ahịa DMTDA CAS: 106264-79-3
DMTDA bụ a ọhụrụ ụdị polyurethane elastomer ọgwụgwọ cross-njikọ gị n'ụlọnga, DMTDA bụ tumadi abụọ isomers, 2,4- na 2,6-dimethylthiotoluenediamine ngwakọta (na ruru bụ banyere Chemicalbook77 ~ 80/17 ~ 20), tụnyere na-eji MOCA, DMTDA bụ a mmiri mmiri na ala viscosity na-arụ ọrụ na ala okpomọkụ nwere ike na-adabara na ụlọ okpomọkụ na obere okpomọkụ. kemịkalụ nhata.
Nọmba: 106264-79-3
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Onye nrụpụta ezigbo ọnụ ahịa jikọtara polyether CAS: 9082-00-2
Ngwakọta polyether bụ otu n'ime ihe ndị bụ isi nke polyurethane siri ike afụ, nke a makwaara dị ka ihe ọcha, a na-akpọkwa ihe ọcha ojii na polymer MDI. Ọ na-agụnye ihe dị iche iche dị ka polyether, onye na-emepụta ụfụfụ edo, onye na-ejikọta ya, onye na-emepụta ihe, onye na-emepụta ụfụfụ na ihe ndị ọzọ. Ọ dabara maka oge dị iche iche nke kwesịrị idobe mkpuchi na nchekwa nke mkpuchi oyi na oyi.
Ngwakọta polyether CAS: 9082-00-2
Usoro: Ngwakọta polyether 109C / polyether jikọtara 3126 / polyether jikọtara 8079CAS: 9082-00-2
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Onye nrụpụta ezigbo ọnụ ahịa DINP CAS: 28553-12-0
DINP: Diabenate (DINP) bụ mmiri mmiri na-esi ísì ụtọ na-esi ísì ụtọ na-esi ísì ụtọ. Ngwaahịa a bụ plasticizer zuru ụwa ọnụ nke agbakwunyere na arụmọrụ dị mma. Ngwaahịa a na PVC yiri nke ahụ, ọ bụrụgodị na a na-eji ha eme ihe n'ọtụtụ buru ibu; na-agbanwe agbanwe, Mbugharị, na ndị na-adịghị egbu egbu dị mma karịa DOP, nke nwere ike inye ngwaahịa ahụ na ezigbo ọkụ ọkụ Chemicalbook, nkwụsị ọkụ, ịka nká na mkpuchi ọkụ eletrik, arụmọrụ zuru oke, na arụmọrụ zuru oke DOP. N'ihi na ngwaahịa ndị dihydrodinate nke phthalate na-emepụta nwere ezigbo mmiri na-eguzogide mmiri, obere toxicity, nkwụsị nke ịka nká, na mkpuchi eletrik dị mma, a na-eji ya eme ihe n'ọtụtụ dị iche iche dị nro na nke siri ike, ihe nkiri egwuregwu ụmụaka, wires, na eriri.
Ọnọdụ: 28553-12-0
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Onye nrụpụta ezigbo ọnụ ahịa Methylene Chloride CAS: 75-09-2
Methylene Chloride bụ ngwakọta nke atọm hydrogen abụọ dị na methane molecules na-emepụta, yana molekul CH2CL2.Methylene Chloride enweghị agba, nke doro anya, dị arọ, na mmiri mmiri na-agbanwe agbanwe. Ọ nwere isi na ụtọ dị ka ether. Ọ naghị ere ọkụ. Methylene chloride dị ntakịrị soluble n'ime mmiri, ọ na-agbazekwa na ihe mgbaze organic a na-ejikarị eme ihe. Enwere ike ịgbaze ya n'ụzọ ọ bụla yana ihe mgbaze nwere chlorine ndị ọzọ, ether, ethanol, na N-di metamimamamide. Methylene chloride siri ike igbari na mmiri mmiri amonia na ụlọ okpomọkụ, nke nwere ike igbari ngwa ngwa na phenol, aldehyde, ketone, triathrin, tororine, cycamine, acetylcetate. The Phase Chemicalbook bụ 1.3266 (20/4 Celsius C). Ebe na-agbaze -95.1 Celsius C. Ebe a na-esi nri 40 Celsius C. A na-ejikarị ihe mgbaze na-esi esi mmiri dochie mmanụ ọkụ, ether, wdg. Ebe combustion na mberede bụ 640 ° C. Decoction (20 ° C) 0.43MPa · s. Ntụgharị ihe ngbanwe nd (20 Celsius) 1.4244. Ọnọdụ okpomọkụ dị oke egwu bụ 237 Celsius C, na nrụgide dị egwu bụ 6.0795MPa. A na-emepụta HCL na ọkụ ọkụ mgbe ngwọta ọkụ gasịrị, na mmiri na-ekpo ọkụ ruo ogologo oge iji mepụta formaldehyde na HCL. Enwere ike nweta chloride ọzọ, CHCL3 na CCL4.
Ọnọdụ: 75-09-2
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Onye nrụpụta ezigbo ọnụ ahịa Alpha Methyl Styrene CAS 98-83-9
2-Phenyl-1-propene, nke a makwaara dị ka Alpha Methyl Styrene (nke a na-akpọ a-MS ma ọ bụ AMS) ma ọ bụ phenylisopropene, bụ ngwaahịa sitere na mmepụta nke phenol na acetone site na usoro cumene, n'ozuzu ya bụ ngwaahịa nke phenol kwa ton 0.045t α-gent a-mkpụrụ akpụ akpụ akpụ St. Ngwakọta ahụ nwere mgbanaka benzene na ihe mgbakwunye alkenyl na mgbanaka benzene. Alfa Methyl Styren na-adịkarị mfe iji polymerization mgbe ọkụ. Enwere ike iji Alpha Methyl Styren na-emepụta ihe mkpuchi, plasticizers, na dị ka ihe mgbaze na organic.
Alfa Methyl Styrene bụ mmiri mmiri na-enweghị agba. Na-adịghị edozi na mmiri na obere ok karịa mmiri. Ebe ọkụ ọkụ 115°F. Nwere ike na-egbu egbu dị nro site na iri nri, iku ume na nnabata anụ ahụ. Vapors nwere ike ịbụ ọgwụ ọjọọ site na iku ume. A na-eji ya dị ka ihe mgbaze na-emepụta kemịkalụ ndị ọzọ.
Isi: 98-83-9
