申请人:——
公开号:US20020169429A1
公开(公告)日:2002-11-14
Polyolefin woven and nonwoven fibers, filaments and fabrics made therefrom which comprise a melt blend which comprises
(a) a polyolefin; and
(b) at least one compound of the formula (I)
R
1
—(hydrophilic oligomer) (I)
wherein
R
1
is a straight or branched chain alkyl of 22 to 40 carbon atoms and the hydrophilic oligomer is a homo- or co-oligomer consisting of monomer units derived from monomers selected from the group consisting of ethylene oxide, propylene oxide, ethylene glycol, propylene glycol, epichlorhydrin, acrylic acid, methacrylic acid, ethylene imine, caprolactone, vinyl alcohol and vinyl acetate;
and wherein the hydrophilic oligomer consists of between 2 and 10 monomer units, exhibit excellent durable wettability. The fabrics are useful in disposable diapers, training pants, feminine napkins, tampons, incontinence care products, wet and dry wipes, wound dressings, surgical capes, filter medial, battery separators and the like.
聚烯烃机织和非织造布纤维、长丝以及由其制成的织物,这些纤维、长丝和织物由熔融混合物组成,熔融混合物包括
(a) 聚烯烃;和
(b) 至少一种式 (I) 的化合物
R
1
-亲水低聚物) (I)
其中
R
1
是碳原子数为 22 至 40 的直链或支链烷基,亲水低聚物是由选自环氧乙烷、环氧丙烷、乙二醇、丙二醇、环氧氯丙烷、丙烯酸、甲基丙烯酸、乙烯亚胺、己内酰胺、乙烯醇和乙酸乙烯酯的单体单元组成的均聚物或共聚物;
其中亲水低聚物由 2 至 10 个单体单元组成,具有优异的持久润湿性。这些织物可用于一次性尿布、训练裤、女性卫生巾、卫生棉条、失禁护理产品、干湿两用湿巾、伤口敷料、手术披风、过滤介质、电池隔膜等。