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United States Patent | 5,326,395 |
Aldcroft , et al. | July 5, 1994 |
A silica matting agent has a wax coating comprising a mixture of three waxes, i.e. hard microcrystalline, plasticising monocrystalline and synthetic polyethylene. The use of this ternary mixture gives the matting agent improved interaction with lacquers and improved sedimentation.
Nov 07, 1991 [EP] | 91310327.1 | |||
Current U.S. Class: | 106/502 ; 106/272; 106/482 |
Current International Class: | C09C 1/30 (20060101); C09C 1/28 (20060101); C09D 7/00 (20060101); C09D 004/00 () |
Field of Search: | 106/272,491,502,482 |
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798621 | Jul., 1958 | GB | |||