Claims
- 1. A plate-shaped product having reduced gloss, and built up from a major layer comprising a polycarbonate on which a coating layer having a matte surface and a uniform thickness is provided on at least one side, wherein the coating layer is obtained by coextrusion of a polymer mixture which comprises 84-92% by weight of polycarbonate, 4-8% by weight of talcum and 4-8% by weight of a mattifying agent based on acrylate copolymers.
- 2. A plate-shaped product according to claim 1, wherein the talcum has an average particle size of 4-5 micrometers.
- 3. A plate-shaped product according to claim 1, wherein the acrylate copolymer mattifying agent is butyl acrylate styrene having methyl methacrylate grafted thereon.
- 4. A plate-shaped product according to claim 1, further comprising an additive selected from the group consisting of pigments, dyes, stabilizers, and mixtures thereof.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9001264 |
Jun 1990 |
NLX |
|
Parent Case Info
This is a continuation of application Ser. No. 07/707,737 filed on May 30, 1991 now pending.
US Referenced Citations (13)
Foreign Referenced Citations (9)
Number |
Date |
Country |
0010646 |
May 1980 |
EPX |
0065619 |
May 1981 |
EPX |
0110221 |
Nov 1982 |
EPX |
2832676 |
Jul 1978 |
DEX |
52-63954 |
May 1977 |
JPX |
61-57322 |
Mar 1986 |
JPX |
61-68231 |
Apr 1986 |
JPX |
61-118236 |
Jun 1986 |
JPX |
2028228 |
Mar 1980 |
GBX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
707737 |
May 1991 |
|