COPOLYESTERS PLASTICIZED WITH POLYMERIC PLASTICIZER FOR SHRINK FILM APPLICATIONS
    1.
    发明申请
    COPOLYESTERS PLASTICIZED WITH POLYMERIC PLASTICIZER FOR SHRINK FILM APPLICATIONS 审中-公开
    用聚四氟乙烯填充聚酯膜的共聚物用于收缩膜应用

    公开(公告)号:US20140162042A1

    公开(公告)日:2014-06-12

    申请号:US13712080

    申请日:2012-12-12

    IPC分类号: C08K5/10

    摘要: Disclosed is a shrink film containing a copolyester having a minimum crystallization half-time of at least 8.6 minutes and a polyester plasticizer having a weight-average molecular weight of 900 to 12,000 g/mol. The polyester plasticizer includes (i) a polyol component comprising residues of a polyol having 2 to 8 carbon atoms, and (ii) a diacid component comprising residues of a dicarboxylic acid having 4 to 12 carbon atoms.

    摘要翻译: 公开了一种收缩膜,其含有至少8.6分钟的最小结晶半衰期的共聚酯和重均分子量为900〜12,000g / mol的聚酯增塑剂。 聚酯增塑剂包括(i)包含具有2至8个碳原子的多元醇的残基的多元醇组分,和(ii)包含具有4至12个碳原子的二羧酸残基的二酸组分。

    COPOLYESTERS PLASTICIZED WITH POLYMERIC PLASTICIZER

    公开(公告)号:US20180298153A1

    公开(公告)日:2018-10-18

    申请号:US15866922

    申请日:2018-01-10

    摘要: Polyester-based films contain certain copolyesters (A) and polyester plasticizers (B). The copolyesters (A) may be selected from those in which the force required to stretch a film of the copolyester (A) by itself, from 2× to 5×, increases by less than 200%. The polyester plasticizers (B) have a weight-average molecular weight of 900 to 12,000 g/mol, and contain (i) a diol component comprising residues of diols having 2 to 8 carbon atoms, and (ii) a diacid component comprising residues of dicarboxylic acids having 4 to 12 carbon atoms. These polyester-based films are particularly useful for preparing ultra-thin LCD or OLED polarizers, because they can be stretched very thin with a high stretch ratio at lower temperatures.