Ihe onyonyo egosipụtara na polyurethane matting resin mmiri

Mmiri nke Polyurethane Matting Resin

Nkọwa dị mkpirikpi:

Aqueous polyurethane bụ ihe ngwọta mmiri, mgbasa ma ọ bụ mmiri mmiri na-emepụta site na resin polyurethane na mmiri.A na-ejikarị ya eme ihe na ụlọ, ụlọ, ụgbọ ala, uwe akpụkpọ anụ, ngwa ụlọ na ihe mkpuchi ndị ọzọ.Enwere ike iji polyurethane nke mmiri mee ihe iji dozie mkpuchi matting.Ka ọ dị ugbu a, a na-enweta mmetụta matting nke resin mkpuchi site na ịgbakwunye onye na-ahụ maka matting na ngbanwe onwe ya nke resin.

Zitere anyị email

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa

Ịgbakwunye ihe na-emepụta ihe nwere ike ibelata gloss nke mkpuchi ahụ, ma onye na-emepụta ihe na-eme ka ọ dị nro, nke na-ebelata nkwụsi ike nke ude mmiri, ma ọ bụrụ na ngwakọta ahụ adịghị mma, enwere nsogbu dịka ọdịiche dị na gloss nke mkpuchi.Ya mere, iji dozie mmetụta ọjọọ kpatara site na mgbakwunye nke ihe ndị na-emepụta matting, ndị mmadụ malitere ịṅa ntị na nyocha nke mmiri na-emepụta mmiri na polyurethane self matting resin na microsphere waterborne polyurethane matting resin na-enweghị agbakwunyere matting agents.

1. Mwepu onwe onye nke mmiri na-ebu polyurethane resin

Resin nke onwe ya na-ezo aka na resin mkpuchi nke nwere mmetụta matting elu mgbe emechara ihe nkiri na-agbakwunyeghị ntụ ntụ matting ọzọ ma ọ bụ wax na resin mkpuchi.The onwe matting resin nwere ezi ndakọrịta na ndị ọzọ resins na yiri refractive index mgbe film e guzobere n'ihi na ya components nwere yiri anụ ahụ na chemical Njirimara na ngwa anya ike otu Ọdịdị na matting gị n'ụlọnga ahụ, nke n'ụzọ dị irè solves nsogbu mere site na-agbakwụnye matting gị n'ụlọnga.N'otu oge ahụ, n'ihi n'eziokwu na a naghị eji ihe nrịbama refractive nke onye na-ahụ maka matting agbakwunyere na ihe mkpuchi mkpuchi, a pụghị ịtụle njirimara nke matting na nghọta, na ngwa ngwa nke ụfọdụ mkpuchi enweghị ike izute.Ya mere, resin mkpuchi onwe nke na-adịghị eji ihe na-emepụta ihe na-emepụta ihe na-adọta mmasị nke ukwuu.
Ngwunye mkpochapụ onwe ya nke polyurethane nke mmiri na-enweghị ihe ọ bụla sitere na usoro ndọtị hydrazine hydrate post yinye.Na usoro nke na, ahụ yiri matting gị n'ụlọnga na-eme, na ahụ na-ese n'elu evenly n'elu nke nrapado film, na-eme ka elu micro siri ike.Usoro a ọ bụghị naanị na-edozi ntụpọ ndị a na-eme site n'iji onye na-emepụta matting eme ihe, kamakwa ọ nwere nkwụsi ike nke ude mmiri dị mma, ma nwee ike imeziwanye nkwụsị nke mkpocha, mpịakọta ngwa ngwa na ngwa ngwa ngwa ngwa nke ihe nkiri mkpuchi.Enwere ike itinye ya n'ọtụtụ ebe na mkpuchi elu nke akpụkpọ anụ, akpụkpọ anụ polyvinyl chloride (PVC), akpụkpọ anụ artificial polyurethane, wdg.
Patent China cn106432667b na-ekpughe usoro nkwadebe nke ihe eji emecha akpụkpọ anụ polyurethane dị nro ma nwee mmetụta nke onwe ya.Patent emezigharịrị na-eji hmdi, HDI Trimer, propylene carbonate glycol na dimethylbutyric acid (DMBA) dị ka akụrụngwa akụrụngwa na hydrazine hydrate dị ka ihe ndọtị nke yinye mgbe emulsification iji kwadebe polyurethane nke mmiri na-ebu matting.HDI Trimer na akụrụngwa nwere usoro mgbanaka nke otu atọ na-arụ ọrụ.Ọdịdị mgbanaka ahụ kwụsiri ike n'oge usoro njikọ, nke nwere ike ịmepụta usoro netwọk jikọtara ọnụ maka ụfọdụ ngwaahịa polyurethane.Ndakọrịta nke micro gel emepụtara na resins polyurethane ndị ọzọ na-ebelata n'oge usoro nhazi ihe nkiri.Tụkwasị na nke ahụ, e nwere ọkwa ụfọdụ nke crystallinity na polyurethane, nke na-eduga ná mbelata nke nghọta nke mmepụta ihe nkiri ahụ, na-enweta mmetụta nkwụsị nke ihe nkpuchi ahụ, ma na-eme ka ọ dịkwuo mma, nkwụsị nke mmiri, nkwụsị nke solubility na eyi nguzogide. ihe nkiri polyurethane.

2. Mgbanwe nke Waterborne Polyurethane Matting Resin

Ebe ọ bụ na mgbakwunye nke onye na-ahụ maka matting nwere ike imetụta ọdịdị anụ ahụ nke ihe nkiri mkpuchi, na ìgwè ndị hydrophilic dị n'ime onwe ha matting waterborne polyurethane resin ga-eme ka mmiri na-eguzogide mmiri na-adịghị mma nke ihe nkiri mkpuchi mgbe e guzobe ihe nkiri ude mmiri, karịsịa mgbe ejiri ya mee ihe. maka mkpuchi elu nke akpụkpọ anụ ma ọ bụ akwụkwọ, ọtụtụ ụlọ ọrụ na-akwadebe resins matting site na mgbanwe, dị ka mgbanwe silicone na mgbanwe njikọ njikọ.
Na usoro nke ihe nkiri e guzobere organosilicon gbanwetụrụ waterborne polyurethane matting resin, na hydrophobic organosilicon ngalaba akwaga n'elu nke ude mmiri mkpuchi film na-etolite a micro siri ike elu, nke na-eme ka polyurethane nwere ma organic na inorganic Njirimara, na mmiri na-eguzogide, thermal. nkwụsi ike na akụrụngwa akụrụngwa na-emeziwanye nke ọma.A kwadebere resin polyurethane matting nke silicone site na iji PDMS gbanwetụrụ PTMG, diisocyanate (IPDI) na dimethylol propionic acid (DMPA) dị ka akụrụngwa.
Mgbanwe na-agbanwe agbanwe na-agbanwe nhazi nke polyurethane linear, nke bụ nsonaazụ nke njikọ ya na-eme ka ọ bụrụ nnukwu netwọk polyurethane macromolecules.Ọnụ ọgụgụ nke ude mmiri polyurethane na-abawanye, na mmiri na-ekpochapụ n'oge usoro ihicha nke ude mmiri.Ihe atụ ndị nwere dayameta buru ibu na-etolite elu siri ike na obere gloss mgbe ha chịkọtara ibe ha.N'otu oge ahụ, a na-emeziwanye nguzogide okpomọkụ, nkwụsị mmiri na nguzogide kemịkalụ nke polyurethane a kwadebere nke ọma n'ihi usoro netwọk njikọ njikọ cross.A na-edozi ude mkpochapụ onwe ya nke polyurethane nke mmiri na-agbanye site na crosslinking n'ime ime site na usoro ndọtị yinye post.N'elu ihe nkiri ahụ siri ike.

Okwu mmechi

Dị ka akụkụ dị mkpa nke ntinye nke resin polyurethane nke mmiri, a na-elebara resin mkpuchi matting anya site na ụlọ ọrụ mkpuchi.Otú ọ dị, ụfọdụ ngwaahịa enweghị nkwụsi ike na-adịghị mma.Ebe ọ bụ na ọ dịghị mkpa ịgbakwunye onye na-ahụ maka matting na mkpuchi, mkpuchi mkpuchi onwe ya nwere nkwụsi ike siri ike na arụmọrụ mkpuchi magburu onwe ya, nke ga-aghọ usoro mmepe n'ọdịnihu.