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News - Kini polyurethane
Mikufoam is a manufacturer specializing in the production of various foam products

Kini polyurethane

Polyurethane (PU), ti orukọ rẹ ni kikun jẹ polyurethane, jẹ apopọ polima.Otto Bayer ati awọn miiran ṣe ni ọdun 1937. Polyurethane ni awọn ẹka meji: iru polyester ati iru polyether.Wọn le ṣe sinu awọn ṣiṣu polyurethane (paapaa foomu), awọn okun polyurethane (ti a npe ni spandex ni China), polyurethane roba ati awọn elastomers.

dagba_foam

Polyurethane rirọ ni akọkọ ni eto laini thermoplastic kan.O ni iduroṣinṣin to dara julọ, resistance kemikali, resilience ati awọn ohun-ini ẹrọ ju awọn ohun elo foomu PVC, ati pe o ni idinku idinku idinku.Idabobo ooru ti o dara, idabobo ohun, egboogi-gbigbọn ati iṣẹ egboogi-kokoro.Nitorinaa, o ti lo bi apoti, idabobo ohun, ati ohun elo àlẹmọ.

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ṣiṣu polyurethane kosemi ni iwuwo ina, idabobo ohun ti o dara julọ, iṣẹ idabobo ooru, resistance kemikali, iṣẹ itanna to dara, ṣiṣe irọrun, ati gbigba omi kekere.O jẹ lilo ni akọkọ bi ohun elo igbekalẹ fun ikole, ọkọ ayọkẹlẹ, ile-iṣẹ ọkọ ofurufu, ati idabobo gbona.

Awọn ohun-ini ti polyurethane elastomer wa laarin ṣiṣu ati roba, epo resistance, abrasion resistance, kekere otutu resistance, ti ogbo resistance, ga líle ati elasticity.Ni akọkọ lo ninu ile-iṣẹ bata ati ile-iṣẹ iṣoogun.Polyurethane tun le ṣee lo lati ṣe awọn adhesives, awọn aṣọ, alawọ sintetiki, ati bẹbẹ lọ.

Imọ-ẹrọ-Polyurethane-Elastomer-PU-Roller-Wheel-Plastic-Injection-Molded-Products-HD52-Polyurethane-Abẹrẹ-Ṣiṣe

Polyurethane farahan ni awọn ọdun 1930.Lẹhin ti o fẹrẹ to ọgọrin ọdun ti idagbasoke imọ-ẹrọ, ohun elo yii ti ni lilo pupọ ni aaye ti ohun elo ile, ikole, awọn iwulo ojoojumọ, gbigbe, ati awọn ohun elo ile.

Ọja polyurethane agbaye wa ni akọkọ ni awọn orilẹ-ede to ti ni idagbasoke ni Yuroopu ati Amẹrika.Agbegbe Asia-Pacific jẹ aṣoju akọkọ nipasẹ China, Japan, ati South Korea.Awọn orilẹ-ede ti o wa loke ati awọn agbegbe ni iroyin fun 90% ti ọja polyurethane agbaye.Lara wọn, apapọ agbara polyurethane ti orilẹ-ede mi fun idaji agbaye.Ọpọlọpọ awọn iru awọn ọja polyurethane lo wa ni agbaye ati pe wọn lo ni awọn aaye pupọ.Ni opin ọdun 2016, iṣelọpọ lapapọ ti polyurethane ni agbaye ti de bii 22 milionu toonu.


Akoko ifiweranṣẹ: Oṣu Kẹta-03-2019