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Kwatanta kumfa na polyethylene kumfa da polyurethane kumfa: bambance-bambance

Ra'ayoyi: 0     marubucin: Editan shafin ya Buga lokaci: 2025-07 Asali: Site


Menene banbanci tsakanin polyurethane da polyethylene kumfa?

Kodayake sunayensu sunaye iri ɗaya, polyurethane da kumfa suna da bambanci sosai cikin kayan aiki da aiki. Dukansu suna cikin manyan ɗakunan kayan dokawa, amma suna rarrabe dabam. Fahimtar wadannan bambance-bambance yana da mahimmanci yayin zabar tsintsiyar dama - ko kuna tsara kayan aikin ko zaɓin karuwa.

Polyethylene kumfa

Waɗannan su ne ainihin halaye na asali na biyu daga cikin nau'ikan nau'ikan kumfa.

Menene kumfa polyurethane?

Foam polyurethane kumfa ne mai taushi, ƙaramin abu wanda aka tsara a matsayin kumfa na buɗe . Tsarin tantanin halitta ba ya da alaƙa, kyale iska don wucewa ta kyauta. Wannan yana ba da kumfa mai sassauƙa, jin ɗan fuska lokacin ana amfani da matsi. An san shi da kyakkyawan matsaya na farfama da kuma fashin wuta na UL 94 na tsaro na pol 94, yana da sauƙin yanka da siffar aikace-aikace.

An tsara coam na polyurethane gabaɗaya cikin manyan nau'ikan biyu:

1.ester-tushen polyurethane yana fasalta tsarin kwayar halitta, yana ba shi madommer, mafi mahimmancin jin daɗin ƙaƙƙarfan. Yayinda yake samar da mafi kyawun shoverfe, yana da rauni sosai ga danshi da lalacewa ruwa.

2. Matcher-tushen Polyurethane yana da tsarin kwayar halitta, yana ba da babbar hanyar iska da danshi juriya. Yana ba da softer, sau da yawa yana jin idan aka kwatanta da polter-tushen polyurethane.

Ana amfani da Polyurehane a cikin matattakala da sauran aikace-aikace da yawa.

Menene kayan kwalliyar polyethylene?

Polyethylene kumfa wani abu ne mai yawa, mai rufewa da aka sani da aka sani don hydrolysis-ba zai lalata lokacin da aka fallasa ba ko danshi. Wannan tsoramar ta fito ne daga rufin kwayar halitta, wanda ke hana wucewar iska da taya.

Crosslinked da fadada kumfa mai polyethylene cokali da ya dace da rufi da tashin hankali. Hakanan za'a iya yin wannan foams don haɓaka kariya daga zafi, gas, da sauran abubuwa masu rauni.

Wani bambance-bambancen, Beadethylene Foam, abu ne mai wuya duk da haka har yanzu ya kasance mai sassauƙa kuma mai sauƙin ƙirƙira. Ba wai, mai ban tsoro, mai kamshi, da kuma mai tasiri sosai a cikin aikace-aikacen Marine don duka goyon baya da ta'aziyya.

Amfani da polyurethane da polyethylene kumfa tare

A wasu aikace-aikace, duka biyu polyurehane da aka yi amfani da ganyen polytetlene da polyethylene tare don haɓaka aikin. Misali na yau da kullun yana cikin samfuran matashi, inda aka yiwa murƙushe ainihin kumfa a ƙarƙashin Foummer polyethylene Foam. Wannan haɗin yana haifar da babban farfadowa da ta'aziyya da nutsuwa, yana sa ya dace don wurin zama, motsa jiki, da irin amfani.

Kuna buƙatar taimako zaɓi zaɓi na Polyurehane ko polyethylene kumfa don aikinku? Kungiyoyin halittunmu a Topsun suna nan don taimakawa. Tuntube mu a yau!

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