N'ime ụlọ ọrụ ihe owuwu nke oge a, a na-ahụ ọtụtụ polyurethane n'ahịa.Polyurethane bụ ihe na-agbanwe agbanwe, mana ọtụtụ ndị anaghị aghọta ihe polyurethane bụ ma ọ bụ ihe ọ na-eme.Na nzaghachi maka ọnọdụ a, onye nchịkọta akụkọ achịkọtara ozi ndị a iji nye gị sayensị ama ama."

Kedu ihe bụ polyurethane?

Aha zuru oke nke polyurethane bụ polyurethane, nke bụ okwu n'ozuzu maka ogige macromolecular nwere otu urethane ugboro ugboro na agbụ isi.Polyurethane bụ otu obere urethane na obodo m, ọ nwekwara ike ịnwe ether urea biuret urea otu mbụ polyurethane mmeghe otu.Emebere ya site na polyaddition nke organic diisocyanate ma ọ bụ polyisocyanate na dihydroxyl ma ọ bụ polyhydroxyl compound.Ihe polyurethane nwere ọtụtụ ihe eji eme ihe, ọ nwere ike dochie roba, plastik, naịlọn, wdg, eji na ọdụ ụgbọ elu, ụlọ oriri na ọṅụṅụ, ihe ụlọ, ụlọ ọrụ ụgbọ ala, ogbunigwe coal, ụlọ ọrụ ciment, ụlọ elu dị elu, Villas, nhazi ala, nkume agba agba. nka, ogige wdg.

Ọrụ nke polyurethane:

Enwere ike iji polyurethane na-emepụta plastik, rọba, eriri, ụfụfụ siri ike na nke na-agbanwe agbanwe, adhesives na mkpuchi, wdg.

1. Polyurethane ụfụfụ: kewara n'ime ụfụfụ polyurethane siri ike, ụfụfụ polyurethane nke ọkara na ụfụfụ polyurethane na-agbanwe.A na-ejikarị ụfụfụ polyurethane siri ike mee ihe maka ịmepụta ihe mkpuchi ọkụ, ihe mkpuchi ọkụ (ihe mkpuchi ọkụ nke ụlọ ọrụ pipeline, wdg), ihe ndị dị mkpa kwa ụbọchị (akwa, sofas, wdg. pads, friji, ikuku oyi, wdg, mkpuchi mkpuchi, na surfboards). , wdg. isi ihe. ), na ụzọ njem (ihe ndị dị ka nkwụ na uko ụlọ maka ụgbọ ala, ụgbọ elu, na ụgbọ okporo ígwè).

2. Polyurethane elastomer: Polyurethane elastomer nwere uru nke ike ike dị mma, ike ịkwa akwa, mmetụta mmetụta, nkwụsị nke abrasion, nkwụsị ihu igwe, nkwụsị nke hydrolysis, nkwụsị mmanụ na ihe ndị ọzọ.A na-ejikarị eme ihe maka mkpuchi (dị ka nchebe nke hoses, washers, taya, rollers, gears, pipes, wdg), ihe mkpuchi, akpụkpọ ụkwụ akpụkpọ ụkwụ, na taya siri ike.

3. Polyurethane waterproof material: Polyurethane waterproof material dị ezigbo mma iji.Enwere ike ịgwakọta ya ma kpuchie ya na saịtị ma gwọọ ya na okpomọkụ na iru mmiri nkịtị, na oyi akwa na-enweghị mmiri na-enweghị ihe ọ bụla, roba roba na arụmọrụ dị mma nwere ike nweta.Na mfe ịrụkwa mgbe mebiri.A na-ejikarị ya eme ihe dị ka ihe mgbochi, ihe egwu na egwu ubi, ụzọ ịgba ọsọ, ihe ndị dị n'ala ogige, windo mkpuchi ọkụ, wdg.

4. Ihe mkpuchi nke polyurethane: mkpuchi mkpuchi polyurethane nwere nchikota siri ike, na ihe nkiri mkpuchi ahụ nwere ihe mkpuchi mkpuchi mara mma, mmiri na-eguzogide mmiri na mmiri ọgwụ.A na-eji ya eme ihe maka mkpuchi arịa ụlọ, ihe mkpuchi ihe ụlọ na ink mbipụta ụlọ ọrụ.

5. Polyurethane adhesive: Enwere ike imezi arụmọrụ nke ngwaahịa a gwọrọ site n'ịgbanwe nha nke isocyanate na polyol, nke mere na ọ nwere ike nweta ihe mkpuchi dị elu na mkpụrụ, ezigbo mmiri na-eguzogide, mmanụ na-eguzogide ọgwụ.A na-ejikarị adhesives polyurethane na nkwakọ ngwaahịa, ihe owuwu, osisi, ụgbọ ala, ịkpụ akpụkpọ ụkwụ na ụlọ ọrụ ndị ọzọ.

6. Ihe eji eme ihe: Polyurethane nwere ihe omuma nke oma, ya mere a na-eji nke nta nke nta eme ihe dika ihe ndi ozo.Enwere ike iji ya na-emepụta ihe na-eme ka obi sie ike, arịa ọbara arụrụ arụ, ọkpụkpụ arụ ọrụ, esophagus artificial, akụrụ arụ ọrụ, akpụkpọ anụ dialysis, wdg.

Ihe dị n'elu bụ ụfọdụ ozi dị mkpa gbasara ihe bụ ihe onwunwe polyurethane na ọrụ nke polyurethane nke onye nchịkọta akụkọ chịkọtara maka gị.Polyurethane na-eji nwayọọ nwayọọ na-enweta nkwado siri ike na ahịa ihe owuwu ụlọ n'ihi nkwụsi ike ya na njirimara ndị ọzọ.Netizen nwere ike ịzụta dịka mkpa ndozi ụlọ nke ha siri dị.

Nkwupụta: Ehotara akụkọ a na https://mp.weixin.qq.com/s/c2Jtpr5fwfXHXJTUvOpxCg(njikọ jikọtara).Naanị maka nkwurịta okwu na mmụta, emela ebumnuche azụmahịa ndị ọzọ, anaghị anọchite anya echiche na echiche nke ụlọ ọrụ ahụ, ọ bụrụ na ịchọrọ ibipụtaghachi, biko kpọtụrụ onye edemede mbụ, ma ọ bụrụ na e nwere mmebi iwu, biko kpọtụrụ anyị ozugbo iji wepụ nhazi.