POLYLACTIC ACID RESIN SHEET FOR THERMAL MOLDING USE
    1.
    发明申请
    POLYLACTIC ACID RESIN SHEET FOR THERMAL MOLDING USE 有权
    聚酰胺树脂用于热成型用途

    公开(公告)号:US20150086768A1

    公开(公告)日:2015-03-26

    申请号:US14398846

    申请日:2013-05-14

    申请人: KAO CORPORATION

    摘要: A sheet for thermoforming made of a polylactic acid resin composition containing a polylactic acid-based resin, a plasticizer, and a crystal nucleating agent, wherein the sheet has a thickness of from 0.1 to 1.5 mm, and wherein Re (cal) calculated by the following formula (A): Re (cal)=Re (obs)/d×10−6 (A), wherein Re (obs) is a phase difference (nm) measured at a wavelength selected from wavelengths of from 380 to 780 nm, and d is a thickness (mm) of the sheet, is within the range of 0.001×10−3≦Re(cal)≦1×10−3. The sheet for thermoforming of the present invention has a wide moldable temperature region, so that the sheet can be suitably used in various applications such as food containers, packaging materials for daily sundries and household electric appliances, industrial trays of industrial parts, and the like.

    摘要翻译: 一种由含有聚乳酸类树脂,增塑剂和结晶成核剂的聚乳酸树脂组合物制成的热成型片材,其中片材的厚度为0.1〜1.5mm,其中Re(cal)由 下式(A):Re(cal)= Re(obs)/ d×10-6(A),其中Re(obs)是在从380至780nm的波长选择的波长处测量的相位差 ,d为片材的厚度(mm),为0.001×10 -3< 1lE; Re(cal)≦̸ 1×10 -3。 本发明的热成型用片具有宽的成型温度区域,因此该片材可以适用于食品容器,日用杂物用包装材料和家用电器等各种用途,工业部件的工业用托盘等 。