INTERNAL MOLD RELEASE AGENTS FOR POLYURETHANE MATERIALS
    5.
    发明申请
    INTERNAL MOLD RELEASE AGENTS FOR POLYURETHANE MATERIALS 审中-公开
    用于聚氨酯材料的内部模具释放剂

    公开(公告)号:US20140232041A1

    公开(公告)日:2014-08-21

    申请号:US13770295

    申请日:2013-02-19

    IPC分类号: C08K5/521

    CPC分类号: C08K5/521 C08L75/04

    摘要: An internal mold release agent (IMRA) which effectively releases a cured polyurethane (PU) material from a metal, in particular steel, mold. The IMRA is a surface active agent containing phosphorus or a combination (blend or reaction product) of the agent with other chemicals. In one embodiment the agent is a phosphate ester. In one embodiment the agent is polyoxyethylene alkyl phosphate ester. A polyurethane formulation comprising the IMRA has high formulation stability, clean release, low release strength, and high product transparency.

    摘要翻译: 内部脱模剂(IMRA),其有效地从金属,特别是钢模具中释放固化的聚氨酯(PU)材料。 IMRA是含有磷或其他化学物质的组合(共混物或反应产物)的表面活性剂。 在一个实施方案中,试剂是磷酸酯。 在一个实施方案中,试剂是聚氧乙烯烷基磷酸酯。 包含IMRA的聚氨酯配方具有高配方稳定性,清洁释放,低释放强度和高产品透明度。

    B-STAGEABLE AND SKIP-CURABLE WAFER BACK SIDE COATING ADHESIVES
    8.
    发明申请
    B-STAGEABLE AND SKIP-CURABLE WAFER BACK SIDE COATING ADHESIVES 有权
    B级和SKIP-CURABLE WAFER背面涂料粘合剂

    公开(公告)号:US20130197130A1

    公开(公告)日:2013-08-01

    申请号:US13799363

    申请日:2013-03-13

    IPC分类号: C09J163/04

    摘要: An adhesive composition comprising elastomeric polymer, epoxy resin, reactive diluent, and filler, is suitable for use within the electronics industry, and in particular for wafer back side coating adhesives. The elastomeric polymer is a mixture of a vinyl elastomer and an epoxy elastomer; the reactive diluent is a combination of two or more diluents, one of which must have carbon to carbon unsaturation, providing cross-linking within the composition after cure; and the filler is a non-conductive filler.

    摘要翻译: 包含弹性体聚合物,环氧树脂,反应性稀释剂和填料的粘合剂组合物适用于电子工业内,特别是用于晶片背面涂料粘合剂。 弹性体聚合物是乙烯基弹性体和环氧弹性体的混合物; 反应性稀释剂是两种或更多种稀释剂的组合,其中之一必须具有碳碳不饱和度,在固化后提供组合物内的交联; 并且填料是非导电填料。