Process for preparing polyolefin resin extended pigments comprising salt milling crude pigment with the resin

作者: Edward E. Jaffe

DOI:

关键词: Methacrylic acidAcrylic acidPolymer chemistrySalt (chemistry)PolyolefinEthyleneVinyl acetatePigmentNuclear chemistryMaterials scienceBall mill

摘要: A process is disclosed for preparing resin extended pigments containing from 10% to 75% and preferably 20% 50% by weight, based on the amount of pigment present. The crude are comilled, such as in a ball mill, manner equivalent that used prepare pigmentary grade pigment. Liquids if they present should not affect free flowing nature mill powder. polyolefin or copolymer ethylene up 25% acrylic acid, methacrylic vinyl acetate, oxidized units softening at 80° 140° C.