公开(公告)号：ES2115384T5

公开(公告)日：2002-10-16

申请号：ES95921822

申请日：1995-06-03

Applicant: BASF AG

Inventor： MC KEE GRAHAM EDMUND ,  WELZ MARTIN ,  DECKERS ANDREAS ,  WAGNER DANIEL ,  DAMM PAUL OTTO ,  OSLOWSKI HANS-JOSEF

IPC: B41C1/10 ,  B41M5/26 ,  C08L25/12 ,  C08L33/06 ,  C08L33/12 ,  C08L51/04

Abstract: PCT No. PCT/EP95/02110 Sec. 371 Date Dec. 4, 1996 Sec. 102(e) Date Dec. 4, 1996 PCT Filed Jun. 3, 1995 PCT Pub. No. WO95/33793 PCT Pub. Date Dec. 14, 1995Transparent molded articles having a high-contrast laser inscription thereon are produced from a polymer mixture consisting of A) from 40 to 99% by weight of a polymer of an alkyl ester of (meth)acrylic acid, B) from 1 to 50% by weight of a copolymer of styrene and acrylonitrile having an acrylonitrile content of from 8 to 30% by weight, C) from 0 to 50% by weight of rubber particles, and D) from 0 to 20% by weight of additives and processing auxiliaries, by preparing a transparent molded article from the polymer mixture, and exposing the transparent molded article to laser radiation.

公开(公告)号：ES2115384T3

公开(公告)日：1998-06-16

申请号：ES95921822

申请日：1995-06-03

Applicant: BASF AG

Inventor： MC KEE GRAHAM EDMUND ,  WELZ MARTIN ,  DECKERS ANDREAS ,  WAGNER DANIEL ,  DAMM PAUL OTTO ,  OSLOWSKI HANS-JOSEF

IPC: B41C1/10 ,  B41M5/26 ,  C08L25/12 ,  C08L33/06 ,  C08L33/12 ,  C08L51/04

Abstract: PCT No. PCT/EP95/02110 Sec. 371 Date Dec. 4, 1996 Sec. 102(e) Date Dec. 4, 1996 PCT Filed Jun. 3, 1995 PCT Pub. No. WO95/33793 PCT Pub. Date Dec. 14, 1995Transparent molded articles having a high-contrast laser inscription thereon are produced from a polymer mixture consisting of A) from 40 to 99% by weight of a polymer of an alkyl ester of (meth)acrylic acid, B) from 1 to 50% by weight of a copolymer of styrene and acrylonitrile having an acrylonitrile content of from 8 to 30% by weight, C) from 0 to 50% by weight of rubber particles, and D) from 0 to 20% by weight of additives and processing auxiliaries, by preparing a transparent molded article from the polymer mixture, and exposing the transparent molded article to laser radiation.