Yucheng High & New technology zone ,DezhouCity,Shandong
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HPMC Special for PVC onlydispersant1.Technical index
2. Purpose The monomer should be dispersed to stable granule in the polymerizayion process of PVC suspending polymerization system .By using HPMC as dispersant , It can effectively improve the suspending dispersing performance, the shape of granule, and the absorbency to plasticizing agency. 3.Solution Preparation In the production and use of PVC, normally the HPMC is confected to water solution for use.First ,add 50% of needed deionized water (about 85℃);and in HPMC and stair for 45 minutes(80 r/min 90 r/min);then add | ||||||||||||||||||||||||||
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