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公开(公告)号:US09441142B2
公开(公告)日:2016-09-13
申请号:US14221367
申请日:2014-03-21
发明人: Ranjit Malik , Kevin McKinney , William C. Baer
IPC分类号: C09J7/02 , C09J133/14 , C09J133/06
CPC分类号: C09J7/0217 , C09J7/35 , C09J7/385 , C09J133/066 , C09J133/14 , Y10T137/8593 , Y10T428/1476 , Y10T428/2813 , C08F2220/281 , C08F220/14 , C08F2220/1808 , C08F2220/1825 , C08F220/20
摘要: Hydrophilic adhesive compositions are disclosed that contain a surfactant that is miscible, but not fully soluble in the polymer matrix of the adhesive. This permits the surfactant to continuously replenish at the surface of the adhesive as other surfactant is removed, such as when it is carried away by an aqueous sample flowing over that surface in an in-vitro diagnostic device, resulting in adhesive compositions that are inherently hydrophilic on their surfaces and do not rely on the bloom mechanism of known hydrophilic adhesives. This provides greater design options for in-vitro diagnostic device manufacturers, including the use of hydrophilic adhesive spacers in lieu of or in combination with hydrophilic top covers.
摘要翻译: 公开了亲水性粘合剂组合物,其含有可混溶但不完全溶于粘合剂的聚合物基质中的表面活性剂。 这允许表面活性剂在除去其它表面活性剂之后在粘合剂的表面上连续补充,例如当其在体外诊断装置中被流过该表面的水性样品带走时,导致固有亲水性的粘合剂组合物 并且不依赖于已知的亲水性粘合剂的起泡机理。 这为体外诊断设备制造商提供了更大的设计选择,包括使用亲水性粘合剂间隔物代替亲水性顶盖或与亲水性顶盖结合使用。