Highly filled extruded thermoplastic compositions having a speck

Details Highly filled extruded thermoplastic compositions having a speck Highly filled extruded thermoplastic compositions having a speck

1994-04-07

1996-04-23

Morgan, Kriellion S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 35, 524140, 524147, 524148, 524423, 524424, 524425, 524432, 524439, 524449, 524494, C09D 529, C08K 552

Patent

active

055103987

ABSTRACT:
A highly filled, extruded thermoplastic material which has a smooth, uniform speckled surface without any secondary finishing operations. The thermoplastic material contains a polyalkylene terephthalate resin, a polycarbonate resin, a large quantity of a filler material, a stabilizer for the resin materials and a sufficient quantity of a non-dispersing pigment to give the extruded thermoplastic material a speckled surface appearance.

REFERENCES:
patent: 3966669 (1976-06-01), Wolfe
patent: 4480061 (1984-10-01), Coughlin et al.
patent: 5115016 (1992-05-01), Dickens et al.
patent: 5116889 (1992-05-01), Gilbert et al.
patent: 5187202 (1993-02-01), Walkowski
patent: 5214088 (1993-05-01), Allen et al.
patent: 5260367 (1993-11-01), Toda et al.
patent: 5269991 (1993-12-01), Gueret

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