RDP don bangon bangon bango

Mai yiwuwaPolymer foda RDP/VAE, shi ne na musamman emulsion fesa bushewa foda sanya daga ethylene da vinyl acetate copolymer, saboda da high bonding ikon da na musamman kaddarorin, kamar: ruwa juriya, yi da kuma zafi rufi, don haka, yana da fadi da kewayon aikace-aikace.

wace rawa da RDPiya wasa a cikibango putty?

1, inganta mannewa da inji Properties nabango putty. Mai yiwuwaPolymer foda RDP/VAEa lamba tare da ruwa za a iya da sauri tarwatsa cikin emulsion, kuma yana da irin wannan kaddarorin kamar na farko emulsion, wato, ruwa evaporation iya samar da wani fim, wannan fim yana da babban sassauci, high weather juriya da kuma high adhesion zuwa iri-iri substrates.

2, inganta haɗin kaibango putty, Kyakkyawan juriya na alkali, juriya na sawa, ƙara ƙarfin flexural.

3, inganta ruwa juriya da permeability nabango putty.

4, inganta ruwabango putty, ƙara lokacin buɗewa.

5, inganta juriya mai tasiri da haɓaka karko nabango putty.

In bango puttyiyaRedispersible polymer fodaƙari ne mai mahimmanci, gabaɗaya magana, ana iya ƙara bangon bangon ciki ko a'a. Amma a bangon wajebango puttydole ne a kara a cikin watsawa napolymer foda, na iya zama a cikin watsewarpolymer fodaa kanbango puttyyana da kyau tauri da marigayi ƙarfi, don hana faruwar marigayi foda da sauran matsaloli.

Abokan ciniki sukan yi tambayoyi game da subango putty, kamarbango puttymai sauƙin cire foda, foda mai tsanani, ko ƙarfin ƙarami ne da sauransu. Duk sun sanibango puttybukatar ƙara cellulose ether, da yawa masu amfani ba su ƙara redisspersiblepolymer foda. Domin zai kara kudinbango putty, Don haka don adana farashi, yawancin abokan ciniki ba sa ƙarawa, wannan shine dalilin da ya sa putty yana da sauƙin foda matsalar ingancin maɓalli!

Celluloseetherzai iya tsotse danshi idan aka fadada shi da ruwa. Babban aikin cellulose shine kiyaye ruwa, amma zai sannu a hankaliRDPfoda bayan dogon lokaci. Irin wannan putty yana da sako-sako, yawan sha ruwa yana da yawa, foda mai sauƙi, babu ƙarfi, babu elasticity. Don inganta putty a sama matsaloli na iya daidaita ma'anar putty, ƙari mai dacewa na wasu tarwatsapolymer fodadon inganta marigayi ƙarfin dabango putty.

Putty a cikin samar da tsari idan za ka iya ƙara isaRewatsawamai yiwuwa polymer foda, ko amfani da ƙaramin sa putty na musammanpolymer foda, wane tasirizai bango puttyda?

bango puttyiya shigaRedispersible polymer foda RDP/VAEdon ƙara ƙasa, mafi kai tsaye yi ne putty Layer sako-sako da, surface gari, matalauta matakin, yana da wuya a samar da wani m fim. Wannan bango yana da saurin barewa, kumburi, bawo, tsagewa da sauran abubuwan mamaki. Idan na kasabango puttyan zaɓi, bangon zai haifar da iskar gas mai cutarwa, kamar formaldehyde da sauran lalacewar jikin ɗan adam a bayyane yake.

Saboda haka, da jigo na high qualitybango puttysamarwa shine don zaɓar mai kyau hydroxypropyl methyl celluloseHPMCkuma mai sakewapolymer foda RDPda sauran abubuwan da ake ƙarawa don samar da samfuran kore.