POLYMER-BASED RESIN COMPOSITIONS DERIVED FROM CELLULOSE AND ARTICLES MADE USING THESE COMPOSITIONS
    9.
    发明申请
    POLYMER-BASED RESIN COMPOSITIONS DERIVED FROM CELLULOSE AND ARTICLES MADE USING THESE COMPOSITIONS 审中-公开
    由纤维素衍生的基于聚合物的树脂组合物和使用这些组合物制造的制品

    公开(公告)号:WO2018089610A1

    公开(公告)日:2018-05-17

    申请号:PCT/US2017/060823

    申请日:2017-11-09

    Abstract: An injection molded article comprising a thin-walled body portion formed from a polymer-based resin derived from cellulose, wherein the thin-walled body portion comprises: i. a gate position; ii. a last fill position; iii. a flow length to wall thickness ratio greater than or equal to 100, wherein the flow length is measured from the gate position to the last fill position; and iv. a wall thickness less than or equal to about 2 mm; and wherein the polymer-based resin has an HDT or at least 95 °C, a bio-derived content of at least 20 wt%, and a spiral flow length of at least 3.0 cm, when the polymer-based resin is molded with a spiral flow mold with the conditions of a barrel temperature of 238°C, a melt temperature of 246°C, a molding pressure of 13.8 MPa, a mold thickness of 0.8 mm, and a mold width of 12.7 mm.

    Abstract translation: 包括由源自纤维素的聚合物基树脂形成的薄壁主体部分的注塑制品,其中所述薄壁主体部分包含:i。 门位; II。 最后的填充位置; III。 流动长度与壁厚比率大于或等于100,其中流动长度是从浇口位置到最后填充位置测量的; 和iv。 小于或等于约2mm的壁厚; 并且其中基于聚合物的树脂具有至少95℃的HDT,至少20wt%的生物衍生物含量和至少3.0cm的螺旋流动长度, 在机筒温度为238℃,熔体温度为246℃,成型压力为13.8MPa,模具厚度为0.8mm,模具宽度为12.7mm的条件下的螺旋流动模具。

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