发明名称 TRANSPARENT VINYL CHLORIDE RESIN LAMINATED SHEET
摘要 PROBLEM TO BE SOLVED: To provide a transparent vinyl chloride resin laminated sheet having good heat resistance substantially the same to that of a chlorinated vinyl chloride resin itself, good in transparency or corrosion resistance (chemical resistance) and not bringing about an increase in cost because the chlorination ratio of the surface layer of the laminated sheet can be simply regulated and altered. SOLUTION: A surface layer 2 comprising a mixed resin of a vinyl chloride resin and a chlorinated vinyl chloride resin is laminated on and integrated with the single surface or both surfaces of a substrate 1 comprising a chlorinated vinyl chloride resin having a chlorination ratio higher than the average chlorination ratio of the mixed resin to constitute a transparent vinyl chloride resin laminated sheet. Desirably, the surface layer 2 is formed from the mixed resin having an average chlorination ratio of 58-60% and the substrate 1 is formed from a chlorinated vinyl chloride resin with a chlorination ratio of 60-66%.
申请公布号 JP2001150611(A) 申请公布日期 2001.06.05
申请号 JP19990340996 申请日期 1999.11.30
申请人 TAKIRON CO LTD 发明人 KOUZUI OSAMU
分类号 B32B27/30;(IPC1-7):B32B27/30 主分类号 B32B27/30
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