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Ị nwere ntapu mmiri? Kedu ka ihe na-akpali akpali nke Polyurethane Amine nwere ike isi nyere aka
Mmiri siri ike na-agbapụta na simenti na ihe owuwu ụlọ chọrọ ngwọta dị elu. Mmetụta ego nke okwu ndị dị otú ahụ dị oke mkpa. Dịka The American Insurance Association si kwuo, mmiri na-agbapụta na-akpata mfu ihe onwunwe karịrị ijeri dọla iri kwa afọ. Azịza ya dị na grout polyurethane nke oge a. Ndị a ...GỤKWUO -
Ụzọ atọ nke thitertiary amine catalyst na-eme ka ọsọ mkpuchi dịkwuo elu
MOFAN TMR-2, nke a maara site na nọmba 62314-25-4, pụtara ìhè dị ka ihe na-akpali amine nke atọ nke na-eme ka mkpuchi paịpụ dị ngwa site na ihe atọ bụ isi: mmalite mmeghachi omume ngwa ngwa, mmụba ụfụfụ ka mma, na ọgwụgwọ ngwa ngwa. Ihe na-akpali akpali a na-akpakọrịta na otu isocyanate, na-eme ka mmeghachi omume ha dịkwuo elu ma na-eme ka ...GỤKWUO -
Usoro mmepụta akpụkpọ ahụ onwe onye nke polyurethane
Oke Polyol na isocyanate: Polyol nwere nnukwu uru hydroxyl yana nnukwu ibu molekul, nke ga-eme ka njupụta njikọta dịkwuo elu ma nyere aka melite njupụta ụfụfụ. Ịgbanwe nhazi isocyanate, ya bụ, oke molar nke isocyanate na hydrogen na-arụ ọrụ na po...GỤKWUO -
Mụta maka ihe nrapado polyurethane maka nkwakọ ngwaahịa na-agbanwe agbanwe na-enweghị ọgwụgwọ okpomọkụ dị elu
E ji obere polyacids na obere polyols nke molekul dị iche iche kwadebe ụdị polyurethane ọhụrụ dị ka ihe ndị bụ isi e ji akwadebe prepolymers. N'oge usoro ịgbatị yinye ahụ, e tinyere polymers ndị nwere branched na HDI trimers n'ime polyuretha...GỤKWUO -
Nhazi arụmọrụ dị elu nke polyurethane elastomers na ojiji ha na nrụpụta dị elu
Elastomers polyurethane bụ otu n'ime ihe ndị e ji eme polima dị elu. Site na ihe pụrụ iche ha nwere n'anụ ahụ na kemịkalụ na arụmọrụ zuru oke, ha nọ n'ọkwa dị mkpa n'ụlọ ọrụ ọgbara ọhụrụ. A na-eji ihe ndị a eme ihe n'ọtụtụ...GỤKWUO -
Polyurethane nke na-abụghị ionic nke e ji mmiri mee nwere ezigbo ọkụ ọkụ maka itinye ya na imecha akpụkpọ anụ
Ihe mkpuchi polyurethane na-adịkarị mfe ịcha odo ka oge na-aga n'ihi na ha na-enweta ìhè ultraviolet ma ọ bụ okpomọkụ ogologo oge, na-emetụta ọdịdị ha na ndụ ọrụ ha. Site n'itinye UV-320 na 2-hydroxyethyl thiophosphate n'ime usoro ndọtị nke polyurethane, ihe na-abụghị...GỤKWUO -
Ihe ndị e ji polyurethane mee hà na-eguzogide okpomọkụ dị elu?
1 Ihe polyurethane ọ na-eguzogide okpomọkụ dị elu? N'ozuzu, polyurethane anaghị eguzogide okpomọkụ dị elu, ọbụlagodi na sistemụ PPDI nkịtị, oke okpomọkụ kachasị ya nwere ike ịbụ naanị ihe dị ka 150°. Ụdị polyester nkịtị ma ọ bụ polyether nwere ike ọ gaghị enwe ike...GỤKWUO -
Ndị Ọkachamara Polyurethane zuru ụwa ọnụ ga-ezukọ na Atlanta maka ogbako teknụzụ Polyurethanes nke 2024
Atlanta, GA – Site na Septemba 30 ruo Ọktoba 2, Omni Hotel dị na Centennial Park ga-akwado Nzukọ Nkà na Ụzụ Polyurethanes nke 2024, na-akpọkọta ndị ọkachamara na ndị ọkachamara sitere na ụlọ ọrụ polyurethane n'ụwa niile. Ndị otu American Chemistry Council haziri ya...GỤKWUO -
Ọganihu Nnyocha na Polyurethanes Na-abụghị Isocyanate
Kemgbe e webatara ha na 1937, ihe ndị e ji polyurethane (PU) arụ ọrụ dị iche iche n'ọtụtụ ngalaba dịka njem, ihe owuwu, kemịkalụ petrochemicals, ákwà, injinia igwe na eletriki, ụgbọelu, nlekọta ahụike, na ọrụ ugbo. Ndị a bụ...GỤKWUO -
Nkwadebe na njirimara nke ụfụfụ polyurethane semi-siri ike maka ihe eji aka ụgbọala rụọ ọrụ nke ọma.
Ebe a na-ejide aka n'ime ụgbọala bụ akụkụ dị mkpa nke taksi ahụ, nke na-arụ ọrụ dị ka ịkwatu na ịdọpụ ọnụ ụzọ ma tinye aka onye ahụ n'ime ụgbọala ahụ. Ọ bụrụ na ihe mberede emee, mgbe ụgbọala ahụ na aka ya dakọrọ, aka dị nro nke polyurethane na...GỤKWUO -
Akụkụ teknụzụ nke Ịfesa Ubi Polyurethane Foam siri ike
Ihe mkpuchi siri ike nke polyurethane (PU) bụ polima nwere akụkụ nhazi ugboro ugboro nke akụkụ carbate, nke e mepụtara site na mmeghachi omume nke isocyanate na polyol. N'ihi mkpuchi okpomọkụ dị mma ya na arụmọrụ mmiri ya, ọ na-achọta ọtụtụ ngwa na mpụga...GỤKWUO -
Okwu Mmalite nke ihe na-efụ ụfụfụ maka ụfụfụ siri ike nke polyurethane eji eme ihe n'ọhịa owuwu
Ka ihe ụlọ ọgbara ọhụrụ chọrọ maka nchekwa ike na nchekwa gburugburu ebe obibi na-abawanye, arụmọrụ mkpuchi okpomọkụ nke ihe owuwu na-aghọwanye ihe dị mkpa. N'ime ha, ụfụfụ siri ike nke polyurethane bụ ihe mkpuchi okpomọkụ dị mma,...GỤKWUO
