Preparation mannered null vinyl chloride 70 of the vinyl chloride - vinyl acetate copolymer

摘要

If as for this invention vinyl chloride 70 - 90 weight %, vinyl acetate 10 - 30 weight %, necessity furthermore these and it is something which offers the manufacturing method in the solid resin state of the vinyl chloride - vinyl acetate copolymer due to the free radical start type suspension polymerization in the water solvent of the copolymerization possible comonomer, soluble 0.1 - 5 weight % vinyl acetate - vinyl chloride copolymer it is introduced in ethyl acetate weight % the declared quantity as early loading amount, it features that it is based on the gross weight of the comonomer in respectively. Selective figure It is not