Process for the mass pigmenting of rigid polyvinyl chloride...

Details Process for the mass pigmenting of rigid polyvinyl chloride... Process for the mass pigmenting of rigid polyvinyl chloride...

C - Chemistry, Metallurgy

08

L

400/9205, 400/93

C08L 27/06 (2006.01) C08K 5/3437 (2006.01) C08L 23/02 (2006.01) C09B 5/62 (2006.01)

Patent

CA 1129136

Case 3-11704/+ Process for the mass pigmenting of rigid polyvinyl chloride and polyolefins Abstract of the Disclosure A process for pigmenting polyolefins and rigid polyvinyl chloride, which comprises the use of perylenetetracarboxy- lic acid diimide pigments of the formula Image wherein R1 represents an aliphatic or cycloaliphatic radical of at least 12 carbon atoms and R2 represents hydrogen or an aliphatic or cycloaliphatic radical. These pigments are exceptionally suitable for pigmenting polyolefins and rigid polyvinyl chloride.

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