Gabatarwa ga babban amfani da polyether polyols

Polyether polyol wani abu ne mai mahimmancin sinadari mai mahimmanci, ana amfani dashi sosai wajen samar da masana'antu kamar bugu da rini, yin takarda, fata na roba, sutura, yadi, robobin kumfa da haɓakar mai.Mafi girman amfani da polyether polyol shine don samar da kumfa na polyurethane (PU), kuma ana amfani da polyurethane sosai a cikin kayan daki, kayan lantarki, gini, kayan takalma, kayan gida, motoci da marufi.Masana'antar adon ta mamaye duk buƙatun kasuwa, sannan masana'antar gini ta biyo baya, yayin da kasuwar kayan gida da masana'antar dogo mai sauri za su zama mafi mahimmancin sandunan haɓaka don buƙatar polyurethane na gaba.

1. Detergent ko defoamer

L61, L64, F68 ana amfani da su don tsara kayan aikin roba tare da ƙananan kumfa da babban ƙazanta;

L61, L81 ana amfani da su azaman defoamer a cikin takarda ko masana'antar fermentation;

Ana amfani da F68 azaman mai lalata kumfa a cikin jini na injinan huhu na wucin gadi don hana iska daga shiga.

2. Excipients da emulsifiers

Polyethers suna da ƙarancin guba kuma ana amfani da su azaman kayan haɓaka magunguna da emulsifiers;Ana yawan amfani da su a cikin maganin baki, hanci, ido, digon kunne da shamfu.

3. Wakilin jika

Polyethers suna da tasiri mai tasiri kuma ana iya amfani da su a cikin wanka na acid don rini na yadudduka, haɓaka hoto da kuma electroplating, ta yin amfani da F68 a cikin masu ciwon sukari, ana iya samun ƙarin sukari saboda karuwar ruwa.

4. Antistatic wakili

Polyethers suna da amfani da magungunan antistatic, kuma L44 na iya ba da kariya ta lantarki mai dorewa don filaye na roba.

5. Watsewa

Ana amfani da polyethers azaman masu rarrabawa a cikin suturar emulsion.F68 ana amfani dashi azaman emulsifier a cikin vinyl acetate emulsion polymerization.Ana iya amfani da L62 da L64 azaman emulsifiers na magungunan kashe qwari, masu sanyaya da mai a cikin yankan ƙarfe da niƙa.Ana amfani da shi azaman mai mai a lokacin vulcanization na roba.

6. Demulsifier

Ana iya amfani da Polyether azaman mai lalata mai, L64 da F68 na iya hana haɓakar sikelin mai a cikin bututun mai yadda ya kamata, kuma ana iya amfani dashi don dawo da mai na biyu.

7. Kayan taimako na takarda

Ana iya amfani da polyether a matsayin taimakon takarda, F68 zai iya inganta ingantaccen takarda mai rufi;Hakanan ana amfani dashi azaman taimakon kurkura.

8. Shiri da aikace-aikace

Polyether polyol jerin kayayyakin da aka yafi amfani da shiri na m polyurethane kumfa, wanda aka yadu amfani a cikin firiji, daskarewa, firiji motocin, zafi rufi bangarori, bututu rufi da sauran filayen.Samfurin da aka shirya yana da ƙarancin ƙarancin zafin jiki da kwanciyar hankali mai kyau, kuma yana da mahimmancin albarkatun ƙasa don shirya hadadden polyether.Samar da polyether polyols

A cikin masana'antar polyurethane, an fi amfani dashi don kumfa polyurethane, kuma manyan nau'ikan sune polyoxypropylene polyol da polytetrahydrofuran ether polyol.

Vinyl polymer grafted polyether polyol da aka fi sani da "polymer polyol" (PolyetherPolyol), a takaice a matsayin POP.Polymer polyol dogara ne a kan janar polyether polyol (gaba ɗaya janar taushi kumfa polyether triol, high aiki polyether), ƙara acrylonitrile, styrene, methyl methacrylate, vinyl acetate, chlorine Ethylene da sauran vinyl monomers da initiators an kafa ta m graft polymerization a game da 100 digiri. kuma ƙarƙashin kariya ta nitrogen.POP wani nau'in polyether ne da aka cika da kwayoyin halitta wanda ake amfani dashi don shirye-shiryen ɗaukar nauyi mai nauyi ko maɗaukaki mai sassauƙa da samfuran kumfa na polyurethane mai ƙarfi.An yi amfani da sashe ko duk wannan nau'in polyether mai cike da kwayoyin halitta maimakon maƙasudin polyether polyols, wanda zai iya samar da kumfa tare da ƙananan ƙima da babban aiki mai ɗaukar nauyi, wanda ba kawai ya dace da buƙatun taurin ba, har ma yana adana albarkatun ƙasa.Bayyanar gabaɗaya fari ne ko rawaya mai haske mai haske, wanda kuma aka sani da farin polyether.

Sanarwa: An nakalto labarin daga Lunan Polyurethane Sabon Material akan WeChat 10/2021 kawai don sadarwa da koyo, kada kuyi wasu dalilai na kasuwanci, baya wakiltar ra'ayi da ra'ayoyin kamfanin, idan kuna buƙatar sake bugawa, tuntuɓi marubucin asali, idan akwai cin zarafi, da fatan za a tuntuɓe mu nan da nan don yin sharewa.


Lokacin aikawa: Oktoba-31-2022