Process for making hydrophilic polyethylene
    84.
    发明授权
    Process for making hydrophilic polyethylene 失效
    制备亲水性聚乙烯的方法

    公开(公告)号:US4728694A

    公开(公告)日:1988-03-01

    申请号:US47218

    申请日:1987-05-08

    IPC分类号: C08F255/02 C08J7/16 C08L51/06

    摘要: A process for grafting acrylamide onto the surface of low density polyethylene (LDPE). The LDPE is first oxidized by a chromic acid solution and then reduced with diborane to produce a hydroxyl-rich surface. Acrylamide is then grafted onto the surface of the LDPE by free-radical initiation, resulting in a hydrophilic polyacrylamide layer covalently bonded to the LDPE. The process has no effect on the bulk properties of the LDPE.

    摘要翻译: 将丙烯酰胺接枝到低密度聚乙烯(LDPE)的表面上的方法。 LDPE首先被铬酸溶液氧化,然后用乙硼烷还原,生成富含羟基的表面。 然后通过自由基引发将丙烯酰胺接枝到LDPE的表面上,得到与LDPE共价键合的亲水性聚丙烯酰胺层。 该方法对LDPE的体积性质没有影响。

    Sheet Materials Having Improved Softness
    88.
    发明申请
    Sheet Materials Having Improved Softness 审中-公开
    具有改善柔软度的片材

    公开(公告)号:US20120328850A1

    公开(公告)日:2012-12-27

    申请号:US13169633

    申请日:2011-06-27

    IPC分类号: B32B5/00

    摘要: As disclosed herein, an article defining a visible surface includes a sheet material, an ink composition overlaying the sheet material, and a softening agent overlaying the ink composition, wherein the ink composition is positioned between the sheet material and the softening agent. For example, the softening agent may be selected from the group consisting of erucamide, cetyl 2-ethylhexanone, ethylhexyl stearate, ethylhexyl hydroxyetarate, perfluorinated dimethicone, and so forth. The articles have reduced static coefficient of friction and maintain oil Crockfastness.

    摘要翻译: 如本文所公开的,限定可见表面的制品包括片材,覆盖片材的油墨组合物和覆盖油墨组合物的软化剂,其中油墨组合物位于片材和软化剂之间。 例如,软化剂可以选自芥子酰胺,2-乙基己酮鲸蜡基,硬脂酸乙基己酯,羟基乙酸乙基己酯,全氟化二甲聚硅氧烷等。 这些物品降低了静摩擦系数,并保持了油的耐压性。

    Electrically conductive hydrogels
    90.
    发明授权
    Electrically conductive hydrogels 有权
    导电水凝胶

    公开(公告)号:US07816412B2

    公开(公告)日:2010-10-19

    申请号:US11709996

    申请日:2007-02-23

    IPC分类号: A61K9/107 A61P17/16 A61L24/00

    摘要: Electrically conductive adhesive hydrogels formed from a composition which generally includes a monomer, an initiator, an organic solvent, and a cross-linking agent are suitable for use as skin contact adhesives and, particularly, suitable for use as an electrical interface for disposable medical devices. The present hydrogels provide for reduced skin irritation and/or malodor properties, hydrate a subject's skin, readily wet around a subject's skin surface hair, and protect against burning of a subject upon or due to electrical stimulation through the hydrogel.

    摘要翻译: 由通常包含单体,引发剂,有机溶剂和交联剂的组合物形成的导电粘合剂水凝胶适合用作皮肤接触粘合剂,并且特别适合用作一次性医疗装置的电接口 。 本水凝胶提供减少的皮肤刺激和/或恶臭性质,使受试者的皮肤水合,容易地在受试者的皮肤表面毛发周围湿润,并且在通过水凝胶或通过水凝胶进行电刺激时防止受试者的燃烧。