Polyvinyl Alcohol ；PVA；PVOH（Food Grade）
Product Name：Polyvinyl Alcohol ；PVA；PVOH
CAS NO.: 9002-89-5
MF:(C2H4O)n MW：20 000-200 000
Packaging: 1kg/bag; 5kg/drum; 20kg/drum
Quality Standard: GB31630-2014; ChP2020,USP40-NF35; EP9.0.
Description of Polyvinyl Alcohol:
According to the degree of polymerization and alcoholysis. The naming rule is “polyvinyl alcohol xy-mn”, where xy represents average degree of polymerization and mn represents degree of alcoholysis.
As specified in GB31630-2014, the alcoholysis degree is 86.5-89.0%, the viscosity is 4.8-5.8, corresponding to our 05-88 models.
Appliactions of Polyvinyl Alcohol:
As a film-forming material in film-coated agents.
As emulsifiers and emulsification stabilizers in o/w emulsions due to its good suspending effect.
As binder in tablets and granules.
- Auxiliary Tablet
- Food additive
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- Liquid Preparation Solvent
- PH Regulator
- Semi-solid Preparation
- Slow-release materials
- solid preparation