nkhani

Pomaliza kumaliza kwa nsalu za ubweya

NTCHITO YA WOOL

Nsalu yaubweya imakhala ndi mawonekedwe apadera komanso ntchito yabwino kwambiri yotchinjiriza, ndipo imalandiridwa kwambiri ndi ogula chifukwa cha manja ake ofewa, mtundu wowala, wopepuka komanso kuvala bwino. Ndi kuwongolera kosalekeza kwa moyo wa anthu, zofunika pakumalizitsa nsalu zaubweya zikuchulukiranso.

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Njira yomaliza ntchito ya ubweya

nsalu za ubweya

Zomaliza zaubweya nthawi zambiri zimakhala amino silikoni kapena silikoni yotchinga. Chifukwa cha kuyanjana pakati pa magulu amino ndi magulu a carboxyl pamwamba pa ubweya, amatha kuwonjezera kuyanjana kwa silikoni ku ulusi, kuwongolera kukana kutsuka. Nthawi yomweyo, kuyanjana pakati pa magulu a amino ndi magulu a carboxyl kumalola siloxane kumamatira pamwamba pa ulusi molunjika, kupanga kumveka bwino kwa manja ndikuchepetsa kugundana kwapakati pakati pa ulusi, motero kumakhala kofewa komanso kosalala komaliza.

nsalu za ubweya 2

Monga momwe tawonetsera pachithunzichi, mitundu yosiyanasiyana ya mphamvu imatha kupangidwa pakati pa mamolekyu akuluakulu azitsulo zomaliza ndi ubweya wa ubweya, komanso pakati pa mamolekyu akuluakulu a wothandizira womaliza, potero amapanga njira yolumikizirana pakati pa ulusi, ndi kuwonjezeka. elasticity ndi makwinya kuchira mbali ya nsalu.

Chithunzi chojambula champhamvu yolumikizirana pakati pa molekyulu yayikulu ya womaliza ndi fiber

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Zindikirani:

A ndi covalent chomangira chomwe chimapangidwa pakati pa macro molecule ndi fiber macro molekyulu;

B ndi mgwirizano wa ionic;

C ndi chomangira cha haidrojeni;

D ndi van der Waals mphamvu; E ndi mgwirizano wogwirizana womwe umapangidwa pakati pa mamolekyu akuluakulu a wothandizira.

Chifukwa cha kuwonjezeka kwakukulu kwa mphamvu ya kung'amba kwa nsalu ndi chakuti womaliza amatha kulowa mkati mwa ulusi, kupanga filimu kuchokera mkati kupita kunja, kuchepetsa kusagwirizana pakati pa ulusi ndi ulusi, motero kumawonjezera kuyenda kwawo. Choncho, pamene nsaluyo imang'ambika, ulusi ndi wosavuta kusonkhanitsa ndipo pali ulusi wambiri kuti ugwirizane ndi kung'amba mphamvu, zomwe zimapangitsa kuwonjezeka kwakukulu kwa mphamvu yong'ambika ndi yosweka.

Zogulitsa zathu

Mafuta athu a silikoni amatha kukhala ndi zotsatira zabwino pa ubweya, monga kusalala, fluffiness, kufewa kwakukulu, ndi zina zambiri. Tili ndi zinthu zofananira ndi mayankho, ndikulandila aliyense kuti asinthane zitsanzo.

 

Emulsion ya silicone

Emulsion yapadera

(methyl, amino, hydroxyl ndi emulsion ena apawiri)

silicone micro emulsion

High viscosity methyl silikoni

Low and medium viscosity methyl silicone

Wamba / low cyclic amino silikoni

Silicone yosinthidwa amino

Low chikasu amino silikoni

Kumaliza epoxy silikoni

Silicone yopangidwa ndi carboxyl

Side chain low hydrogen silikoni


Nthawi yotumiza: Aug-02-2024