HOT MELT ADHESIVE WITH HIGH PEEL AND SHEAR STRENGTHS FOR NONWOVEN APPLICATIONS
    81.
    发明申请
    HOT MELT ADHESIVE WITH HIGH PEEL AND SHEAR STRENGTHS FOR NONWOVEN APPLICATIONS 审中-公开
    热熔胶用于非金属应用的高粘度和剪切强度

    公开(公告)号:WO98049249A1

    公开(公告)日:1998-11-05

    申请号:PCT/US1998/007770

    申请日:1998-04-22

    摘要: A polybutylene based hot melt adhesive composition having a variety of end uses, particularly in construction and elastic attachment applications for nonwoven articles such as disposable diapers. Unlike typical hot melt adhesives, the present composition can withstand high peel and shear loads at elevated temperatures for extended periods of time without experiencing catastrophic bond failure. The composition includes polybutylene polymer or a mixture of polybutylene and polyolefin polymers, and a stabilizer, with the remaining ingredients chosen from one or more of a polyolefin polymer, a tackifier resin, a plasticizer, or a wax. The hot melt adhesive composition can be applied using common application techniques such as extruding or spraying.

    摘要翻译: 具有各种最终用途的聚丁烯基热熔粘合剂组合物,特别是在诸如一次性尿布的非织造制品的结构和弹性附着应用中。 与典型的热熔粘合剂不同,本发明的组合物可以在高温下承受较长时间的高剥离和剪切载荷,而不会发生灾难性的粘合破坏。 组合物包括聚丁烯聚合物或聚丁烯和聚烯烃聚合物的混合物,以及稳定剂,其余成分选自聚烯烃聚合物,增粘剂树脂,增塑剂或蜡中的一种或多种。 热熔粘合剂组合物可以使用常用的应用技术如挤出或喷涂来施加。

    DISC REPAIR SYSTEM
    83.
    发明申请
    DISC REPAIR SYSTEM 审中-公开
    光碟修复系统

    公开(公告)号:WO1995021890A1

    公开(公告)日:1995-08-17

    申请号:PCT/US1995001282

    申请日:1995-01-31

    IPC分类号: C08L91/06

    摘要: A composition and method are described for repairing surface defects in plastic objects, particularly laser-readable discs such as audio compact discs, video laser discs and computer memory discs. Using the composition and method, a surface defect in the disc is smoothed over and filled with a waxy material having a refractive index approximating that of the plastic substrate, thereby forming a repair which does not distract the laser and permits continued use of the disc.

    摘要翻译: 描述了用于修复塑料物体中的表面缺陷的组合物和方法,特别是诸如音频光盘,视频激光盘和计算机存储盘的激光可读盘。 使用组合物和方法,将盘中的表面缺陷平滑并填充有折射率接近塑料基板的折射率的蜡状材料,从而形成不会分散激光并允许继续使用盘的修复。