Okwu mmalite nke isi ojiji nke polyether polyols

Polyether polyol bụ ihe dị ezigbo mkpa kemịkalụ akụrụngwa, nke a na-ejikarị eme ihe na mmepụta ụlọ ọrụ dị ka ibipụta na ịcha akwa, imepụta akwụkwọ, akpụkpọ anụ sịntetik, mkpuchi, textiles, plastik foam na mmepe mmanụ ala.Ihe kacha eji polyether polyol eme ihe bụ imepụta ụfụfụ polyurethane (PU), na polyurethane na-ejikarị eme ihe n'ime ụlọ, ngwá electronic, ihe owuwu, ihe akpụkpọ ụkwụ, ngwa ụlọ, ụgbọala na nkwakọ ngwaahịa.Ụlọ ọrụ ịchọ mma na-achịkwa ahịa ahịa niile, ụlọ ọrụ mmepụta ihe na-esote ya, ebe ụlọ ọrụ ngwa ụlọ na ụlọ ọrụ ụgbọ oloko dị elu ga-abụ osisi kachasị mkpa maka mkpa polyurethane n'ọdịnihu.

1. Detergent ma ọ bụ defoamer

A na-eji L61, L64, F68 na-emepụta ihe eji eme ihe na-emepụta ihe na-emepụta ihe na-emepụta ụfụfụ dị ala na nkwụsị dị elu;

A na-eji L61, L81 dị ka defoamer na-emepụta akwụkwọ ma ọ bụ ụlọ ọrụ ịgba ụka;

A na-eji F68 mee ihe dị ka ihe mgbapụ n'ọbara nke igwe ngụgụ obi arụrụ arụ iji gbochie ikuku ịbanye.

2. Excipients na emulsifiers

Polyethers nwere obere toxicity ma na-ejikarị eme ihe dị ka ndị na-emepụta ọgwụ na emulsifiers;A na-ejikarị ha eme ihe n'ọnụ, imi imi, anya, ntị ntị na ncha ntutu.

3. Onye na-ahụ maka mmiri mmiri

Polyethers bụ ndị na-arụ ọrụ wetting dị irè ma nwee ike iji ya na bath acid maka ịcha akwa akwa, mmepe foto na electroplating, na-eji F68 na igwe nri shuga, enwere ike nwetakwu shuga n'ihi ụbara mmiri.

4. Onye nnọchi anya antistatic

Polyethers bụ ndị ọrụ antistatic bara uru, na L44 nwere ike inye nchebe electrostatic na-adịte aka maka eriri sịntetik.

5. Na-ekesa

A na-eji polyether eme ihe dị ka ndị na-ekesa na mkpuchi emulsion.A na-eji F68 dị ka emulsifier na vinyl acetate emulsion polymerization.Enwere ike iji L62 na L64 mee ihe dị ka emulsifiers pesticides, coolants na lubricants na ịkpụ na ichicha ígwè.A na-eji ya dị ka mmanu n'oge vulcanization roba.

6. Demulsifier

Enwere ike iji polyether mee ihe dị ka demulsifier mmanụ crude, L64 na F68 nwere ike igbochi nguzobe nke siri ike na pipeline mmanụ, enwere ike iji ya mee ihe maka mgbake mmanụ nke abụọ.

7. Ihe enyemaka ime akwụkwọ

Enwere ike iji polyether mee ihe dị ka ihe enyemaka na-emepụta akwụkwọ, F68 nwere ike imeziwanye àgwà nke akwụkwọ mkpuchi;a na-ejikwa ya mee ihe dị ka ihe nchacha.

8. Nkwadebe na ngwa

A na-ejikarị ngwaahịa polyether polyol eme ihe maka nkwadebe nke ụfụfụ polyurethane siri ike, nke a na-ejikarị na friji, friza, ụgbọ ala refrigerated, ogwe mkpuchi okpomọkụ, mkpuchi pipeline na ubi ndị ọzọ.Ngwaahịa a kwadebere nwere obere conductivity thermal na ezigbo nkwụsi ike akụkụ, yana bụkwa ihe dị mkpa maka ịkwadebe polyether jikọtara ọnụ.Mmepụta nke polyether polyols

Na ụlọ ọrụ polyurethane, a na-ejikarị ya eme ihe maka ụfụfụ polyurethane, na ụdị ndị bụ isi bụ polyoxypropylene polyol na polytetrahydrofuran ether polyol.

Vinyl polymer anyadokwa polyether polyol bụ nke a na-akpọkarị "polymer polyol" (PolyetherPolyol), nke akpọrọ POP.Polymer polyol dabeere n'ozuzu polyether polyol (n'ozuzu general soft foam polyether triol, elu ọrụ polyether), na-agbakwunye acrylonitrile, styrene, methyl methacrylate, vinyl acetate, chlorine Ethylene na ndị ọzọ vinyl monomers na initiators na-guzobere site radical graft polymerization na banyere 100 degrees. na n'okpuru nchebe nitrogen.POP bụ polyether jupụtara n'anụ ahụ nke ejiri maka nkwadebe nke ibu dị elu ma ọ bụ modul dị elu na-agbanwe na ngwaahịa ụfụfụ polyurethane siri ike.A na-eji akụkụ ma ọ bụ ihe niile a na-ejupụta na polyether kama ịbụ polyether polyols n'ozuzu, nke nwere ike ịmepụta ụfụfụ na njupụta dị ala na ịrụ ọrụ dị elu, nke na-abụghị nanị na-ezute ihe siri ike chọrọ, ma na-echekwa akụrụngwa.Ọdịdị na-adịkarị ọcha ma ọ bụ odo odo na-acha ọcha, nke a makwaara dị ka polyether ọcha.

Nkwupụta: Edere akụkọ ahụ site na Lunan Polyurethane New Material na WeChat 10/2021 naanị maka nkwukọrịta na mmụta, emela ebumnuche azụmahịa ndị ọzọ, anaghị anọchite anya echiche na echiche nke ụlọ ọrụ, ọ bụrụ na ịchọrọ ibipụtaghachi, biko kpọtụrụ onye edemede mbụ, ma ọ bụrụ na e nwere mmebi iwu, biko kpọtụrụ anyị ozugbo ka ihichapụ nhazi.


Oge nzipu: Ọktoba 31-2022