Abstract:
Prosser Case 7 CONVERSION OF STEREOREGULAR POLYPROPYLENE TO ATACTIC POLYPROPYLENE Disclosed is a process for the conversion of stereoregular or crystallizable forms of polypropylene to the amorphous atactic form.
Abstract:
22124-1680 PVDC JAW RELEASE LATEX Modified heat seal coatings are disclosed which impact improved heat seal jaw release characteristics to polypropylene fibers. These coatings are based on a partially neutralized terpolymer of vinylidene chloride, methyl methacrylate and acrylic acid.