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公开(公告)号:US5939341A
公开(公告)日:1999-08-17
申请号:US907241
申请日:1997-08-06
CPC分类号: B32B5/26 , Y10S428/903 , Y10T442/626 , Y10T442/66 , Y10T442/68 , Y10T442/681
摘要: There is provided a laminate of nonwoven fabrics for outdoor applications which has good resistance to ultraviolet light. The laminate has two meltblown layers sandwiched between spunbond layers to produce an SMMS laminate. The layers have a large amount of a UV stabilizer and metal oxide pigments. Such laminates are useful for car covers, awnings and canopies, etc. When the laminate is used as a car cover, it is preferred to skew the basis weights of the outer layers so that the layer against the car is significantly lighter than the other outer layer and to reduce the denier of the fibers in the layer against the car.
摘要翻译: 提供了一种耐紫外线的室外用非织造布层压材料。 层压体具有夹在纺粘层之间的两个熔喷层,以产生SMMS层压板。 这些层具有大量的UV稳定剂和金属氧化物颜料。 这种层压板可用于汽车罩,遮篷和檐篷等。当将层压板用作汽车罩时,优选使外层的基重偏斜,使得抵抗轿厢的层比其他外部的轻重量 并且减少层中的纤维的旦数抵抗汽车。