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公开(公告)号:US20190001638A1
公开(公告)日:2019-01-03
申请号:US16018637
申请日:2018-06-26
申请人: Berry Global, Inc.
发明人: Rongguo Zhao , Linda Fu , Vadim Zaikov , Gregory Wagner Farell
摘要: Breathable multilayer films are provided. The multilayer films may include a monolithic core layer comprising a core-layer composition, which includes a core-layer highly breathable polymer and has a core-layer water absorption rate, and at least a first skin layer comprising a first-skin-layer composition, which includes a first-skin-layer highly breathable polymer and has a first-skin-layer water absorption rate. The core-layer water absorption rate may be at least about 10 times larger than first-skin-layer water absorption rate. Laminates including the multilayer films and at least one fibrous layer are also provided.
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公开(公告)号:US20190021913A1
公开(公告)日:2019-01-24
申请号:US16038538
申请日:2018-07-18
申请人: Berry Global, Inc.
发明人: Lei Wang , Nyle Bishop , Gregory Wagner Farell , Pierre Grondin
IPC分类号: A61F13/15 , A61F13/539 , A61F13/511 , A61F13/513 , A61F13/514
摘要: Absorbent composites are provided that include a nonwoven top layer having hydrophilic fibers and an absorbent core layer directly or indirectly attached to the nonwoven top layer, wherein the absorbent core layer comprises a through-air-bonded nonwoven. The absorbent composites may include a combination of (i) a composite-run-off value of less than 50% as determined by ISO 9073-11, (ii) a composite-absorption capacity of at least 600% as determined by ISO 9073, and (iii) a composite-rate of absorption of less than 10 seconds for a 5 ml liquid sample as determined by D824-94. The absorbent composites may include an optional film layer attached to the absorbent core layer.
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