20090306226 | PROCEDURES FOR OBTAINING POLYMERS DERIVED FROM VINYL ACETATE AND THEIR USES - Procedure for the obtaining of polyvinylacetate with average molecular mass between 10000 and 40000 daltons, remnant monomer content less than 2 ppm by weight, water content less than 1.5% by weight, innocuous after oral ingestion, obtained by polymerization of vinyl acetate in solution, preferably in ethanol, or in suspension, with use of dibenzoyl peroxide as initiator and that is characterized by:
| 12-10-2009 |