POLYFORMALS AS A COEXTRUDED PROTECTIVE LAYER ON POLYCARBONATE
摘要
<p>The invention relates to multilayer products, particularly web plates or sol id plates, comprising at least one layer that contains a thermoplastic and at least one layer which contains a thermoplastic based on polyformals or copolyformals. Also disclosed are compositions containing polyformals or copolyformals and UV absorbers.</p>
申请公布号
CA2533266(A1)
申请公布日期
2005.02.10
申请号
CA20042533266
申请日期
2004.07.13
申请人
BAYER MATERIALSCIENCE AG
发明人
RUEDIGER, CLAUS;BRAUN, SYLVIA;WEHRMANN, ROLF;HEUER, HELMUT-WERNER;ROELOFS, MARCO;ANDERS, SIEGFRIED;ROEHNER, JUERGEN;GORNY, RUDIGER;NISING, WOLFGANG
