Hydroxypropyl Methylcellulose a matsayin wakilai masu rabawa, samfuran da aka samu suna da barbashi masu tsari da sassauƙa, dacewar yawan da ke bayyane da kuma kyakkyawan aikin sarrafawa. Duk da haka, amfani da Hydroxypropyl Methylcellulose kaɗai zai iya taimakawa wajen samun kyakkyawan canjin resin. Gabaɗaya aikin resin ba shi da kyau. Amfani da sinadarin hydroxypropyl methylcellulose da kuma nau'ikan barasa daban-daban na polyvinyl barasa na iya sa aikin samfuran ya fi kyau, ingancin yana da sauƙin sarrafawa kuma a lokaci guda yana iya rage farashi. Maganin wargazawa shine babban abin da ke tasiri ga siffar barbashi na resin polyvinyl chloride. Ƙaramin tashin hankali na saman ruwan maganin wargazawa gabaɗaya da kuma tashin hankali na Vinyl chloride monomer, haka nan za a iya wargaza ɗigon VCM. Don haka diamita na barbashi na resin PVC zai ƙanƙanta. Ƙarfin ƙarfin kariya na wakilin wargazawa, haka nan ma ƙaramar barbashi na resin PVC da aka samu zai kasance kuma ƙarami zai kasance. Kuma haɗin gwiwar intergranular shima ya fi wahala, don haka yana da sauƙin samar da resins.
Misali, a cikin tsarin watsawar mahaɗan PVA da HPC, mafi girman matakin barasa na PVA, mafi girman matsin lamba na saman ruwan zai kasance kuma ƙarfin kariya zai kasance, yayin da wani yawan hydroxypropyl methylcellulose yana da kyakkyawan tasirin warwatsewa. Saboda haka, amfani da PVA tare da babban matakin barasa a matsayin babban
wakili mai watsawa, da kuma haɗa wani
wani adadin hydroxypropyl methylcellulose
A matsayin wakilin watsawa don polymerization na dakatarwa, ya fi sauƙi a shirya resin PVC wanda zai iya biyan buƙatun yanayin barbashi. Misali, a cikin tsarin watsawa na mahaɗin PVA da HPC, mafi girman matakin barasa na PVA, mafi girman tashin hankali na saman ruwan zai kasance kuma ƙarfin kariya zai kasance mai ƙarfi, yayin da wani yawan hydroxypropyl methylcellulose yana da kyakkyawan tasirin watsawa.
Lokacin Saƙo: Maris-17-2022