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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) mee abụrụla ihe a na-ejikarị eme ihe n'ọtụtụ ngalaba dị iche iche gụnyere njem, ihe owuwu, kemịkalụ petrochemicals, ákwà, injinia igwe na eletriki, ụgbọelu, nlekọta ahụike, na ọrụ ugbo. Ihe ndị a...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 -
Ihe dị iche n'etiti Polyurethane nke dị na mmiri na Polyurethane nke dị na mmanụ
Mkpuchi mmiri polyurethane nke e ji mmiri mee bụ ihe na-anaghị amịpụta mmiri nke nwere molekul dị elu nke na-anaghị amịpụta mmiri nke ọma, nke nwere ezigbo nrapado na enweghị ike ịbanye mmiri. O nwere ezigbo nrapado na ihe ndị e ji simenti mee dịka simenti na nkume na ígwè. Ngwaahịa a...GỤKWUO
