Onye nrụpụta ezigbo ọnụ ahịa EPOXY RESIN CURING Agent PACM CAS#1761-71-3

nkowa nkenke:

EPOXY RESIN CURING AGENT PACM (PACM maka mkpirisi) dị na stereoisomer atọ nwere njirimara thermodynamic dị iche iche: trans-trans, cis-trans, na cis-cis. EPOXY RESIN CURING AGENT PACM bụ ihe dị mkpa alicyclic diamine, na EPOXY RESIN CURING AGENT PACM na-ejikarị akwadebe alicyclic dicyclohexylethane diisocyanate (H12MDI) ma ọ bụ jiri ya mee ihe ozugbo dị ka onye na-agwọ ọrịa resin epoxy.

PACM enweghị agba ma ọ bụ ihe viscous na-acha ọcha ma ọ bụ ihe na-acha ọcha, nwere njupụta nke 0.9608. Ebe mgbaze bụ 35 ℃ 45 ℃. Ebe esi nri 159 ~ 164 ℃ (0.67kpa). Ndekọ refractive bụ 1.5030. Ọ dị mfe igbari na toluene, petroleum ether, ethanol, tetrahydrofuu, wdg.

OZI: 1761-71-3

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Ụdị okwu

4,4'-DIAMINODICYCLOHEXYLMETHANE;4,4'-METHYLENEBIS(CYCLOHEXYLAMINE);4,4-METHYLENEBIS(CYCLOHEXYLAMINE);4,4'-METHYLENEBIS(AMChemica) lbookINOCYCLOHEXANE);PACM20;TIMTEC-BBSBB008433;1,4-bis(aminocyclohexyl)methane;4,4'-diaminodicyclohexylethane, mixtureofisomers.

Ngwa nke PACM

Enwere ike iji EPOXY RESIN CURING AGENT PACM hazie ụdị mkpuchi polyurethane dị mma na gburugburu ebe obibi yana ezigbo nghọta na nguzogide edo edo. The epoxy resin gwọrọ site EPOXY RESIN CURING AGENT PACM nwere Chemicalbook si magburu onwe okpomọkụ na-eguzogide, dielectric Njirimara, mgbaze na-eguzogide, n'ibu Njirimara, nakwa dị ka magburu onwe ngwa anya Njirimara, ihu igwe na-eguzogide, na ike ga-eji na damping ihe, ngwa anya ihe, mkpuchi, Engineering plastics, adhesives na ndị ọzọ ubi.

4,4'-Methylenebis (cyclohexylamine) bụ ihe nwere ike igbochi ihe mgbochi na oke okpomọkụ na-eguzogide ọgwụ shale.
4,4'-Diaminodicyclohexyl methane ga-eji dị ka organic intermediates na epoxy agwọ ọrịa.
4,4'-Diaminodicyclohexylethane na-eji dị ka epoxy agwọ ọrịa. Ọ bụ ihe dị n'etiti dị iche iche iji mepụta akpụkpọ anụ, ngwaahịa rọba, rọba, akwa, na polymers nwere mmetụta foto. A na-eji ya n'ichepụta diisocyanates na polyamides. A na-ejikwa ya dị ka ihe mgbakwunye mmanụ mmanu dị ka na ihe mgbochi corrosion.

Nkwadebe: Diversify 1g titanium dioxide ntụ ntụ na 40ml mmiri na methanol ngwakọta (mmiri ka methanol olu ruru 9: 1), kpalie nke ọma mgbe agwakọta evenly, tinye 60 μmol / ml RUCL3 · XH2O ọchịchịrị agba aja aja ngwọta aqueous ngwọta na-achịkwa ego nke titanium dioxide na titanium dioxide Ibu bụ 5WT %. Mgbe awa 3 gachara akara mkpuchi ụlọ ahụ ma na-akpali akpali maka awa 3, tinye 1m sodium hydroxide ngwọta ruo mgbe PH10.5 na-aga n'ihu na-emechi ma kpalie maka awa 20. Mgbe centrifugation na mmiri na ethanol ngwakọta na-asacha na mmiri na ethanol maka oge 3-5, 60 Celsius C. ihe na-akpata. A na-etinye ihe ndị na-emepụta ihe ọhụrụ a kwadebere n'ime reactor, a na-agbakwunye otu olu nke ihe mgbaze, na 4,4'- abụọ Chemicalbook amin aminomyl methane (MDA) kwesịrị ekwesị. Mgbe ugboro 10 gachara, a na-eji kettle mmeghachi omume hydrogen sachaa onye mechiri emechi na 150 Celsius iji malite mmeghachi omume ahụ. Oke Moore nke hydrogen na MDA erughị 80, na nrụgide hydrogen bụ 1 ruo 5MPa, na ngwaahịa mmeghachi omume na ọnụego ntughari were were ozugbo. Mgbanaka benzene dị na MDA nwere ike ịbụ hydrogen ngwa ngwa iji mepụta otu benzene mgbanaka hydrogenation ngwaahịa (+6H) na hydrogenation nke hydrogenation nke bisopyzhenzhenyl. Ọ bara uru ịkọwa na 4,4'-dihydrophill methal methane bụ ngwakọta raw nke naịlọn pụrụ iche.

Nkọwa nke PACM

Ngwakọta	Nkọwapụta
Ọdịdị	Mmiri mmiri na-enweghị atụ
Agba (Platinum cobalt)	≤30
Viscosity (mPa/s, 25 ℃) (ISO2555)	50-80
Amine Value (ASTM D2074)	500-550
Ọdịnaya mmiri	≤0.2%
Ọdịnaya (gas chromatographic)	≥99%