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1.发明申请公开(公告)号：US20190211478A1
公开(公告)日：2019-07-11
申请号：US16149536
申请日：2018-10-02
发明人： Chonghua OU , Shendong REN , Ming ZHANG , Xianhua WANG
摘要： The present invention provides a composite ultra-high molecular weight polyethylene fiber and a preparation method thereof, wherein the method comprises mixing glass fiber, graphene slurry, UHMWPE powder and white oil, and then swelling to a molten state, then cooling into a gel-spun, and finally making the fiber from the gel-spun. The method of the present disclosure not only can solve the problem that the glass fiber has poor dispersibility in the case of high viscoelasticity of the ultra-high molecular weight polyethylene, but also can improve the cut resistance of the ultra-high molecular weight polyethylene fiber on the basis of ensuring the flexibility of the yarn.
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公开(公告)号：US20190194844A1
公开(公告)日：2019-06-27
申请号：US15549924
申请日：2016-02-17
申请人： TOYOBO CO., LTD.
CPC分类号： D04C1/02 , D01F6/04 , D02G3/02 , D10B2321/021
摘要： It is provided that a multifilament and a braid that are capable of being processed into products in a wide range of temperature and are excellent in dimensional stability and abrasion resistance. A multifilament comprising 5 or more monofilaments and a braid comprising the multifilament, wherein the multifilament contains polyethylene having an intrinsic viscosity [η] of 5.0 dL/g or more and 40.0 dL/g or less and substantially including ethylene as a repeating unit, the monofilament has a titer of 3 dtex or more and 40 dtex or less, the multifilament has a thermal shrinkage of 0.20% or less at 70° C. and a thermal shrinkage of 3.0% or less at 120° C., and a stress Raman shift factor under the condition of applying a load that is 10% of a breaking load to the monofilament is 5.0 cm−1 or less.
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公开(公告)号：US20180169964A1
公开(公告)日：2018-06-21
申请号：US15838405
申请日：2017-12-12
发明人： Uwe Schneider , Kazuaki Tameishi
CPC分类号： A61F13/15593 , A61F13/15 , A61F13/15203 , A61F13/15585 , A61F13/15601 , A61F13/15699 , A61F13/15739 , A61F13/15764 , A61F13/49011 , A61F13/49012 , A61F13/49014 , A61F13/49015 , A61F13/49017 , A61F13/49019 , A61F13/4902 , A61F13/49061 , A61F13/491 , A61F13/493 , A61F13/496 , A61F13/511 , A61F13/51464 , A61F13/51478 , A61F13/53 , A61F13/55115 , A61F13/5622 , A61F13/64 , A61F2013/15292 , A61F2013/15373 , A61F2013/15406 , A61F2013/15447 , A61F2013/15552 , A61F2013/15869 , A61F2013/1591 , A61F2013/15918 , A61F2013/15959 , A61F2013/49022 , A61F2013/49025 , A61F2013/49026 , A61F2013/49031 , A61F2013/49074 , A61F2013/49092 , A61F2013/49093 , A61F2013/51322 , A61F2013/530343 , A61F2013/8497 , B05C1/0808 , B29C65/08 , B29C65/086 , B29C65/48 , B29C65/74 , B29C66/01 , B29C66/344 , B29C66/8141 , B29C66/83411 , B29K2701/12 , B29K2995/0046 , B29K2995/0092 , B29K2995/0093 , B29L2031/4878 , B32B5/022 , B32B5/04 , B32B7/12 , B32B27/12 , B32B37/0053 , B32B37/12 , B32B37/144 , B32B37/22 , B32B2305/20 , B32B2307/51 , B32B2307/726 , B32B2555/02 , B65H39/16 , B65H51/30 , C08J2300/26 , D01D5/08 , D01F6/04 , D01F6/62 , D02G3/32 , D04H3/005 , D04H3/12
摘要： The present disclosure relates to methods and apparatuses for making elastomeric laminates with deactivated regions that may be used as components of absorbent articles. The methods and apparatuses may be configured with a pattern roll and a pressing surface adjacent the pattern roll. The pattern roll may include a bonding surface and a protuberance. As the pattern roll rotates, first and second substrates are welded together between the bonding surface and the pressing surface to create bonds between the first and second substrates. As the pattern roll continues to rotate, the first and second substrates and one or more stretched elastic strands are compressed between the pressing surface and the protuberance to sever the one or more stretched elastic strands to create deactivated regions in the elastomeric laminate. The processes and apparatuses may be configured to help prevent ends of the severed elastic strands from retracting in an uncontrolled fashion.
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4.发明申请公开(公告)号：US20180168889A1
公开(公告)日：2018-06-21
申请号：US15846745
申请日：2017-12-19
IPC分类号： A61F13/49 , A61F13/491 , A61F13/496 , A61F13/511 , A61F13/514 , A61F13/64
CPC分类号： A61F13/15593 , A61F13/15 , A61F13/15203 , A61F13/15585 , A61F13/15601 , A61F13/15699 , A61F13/15739 , A61F13/15764 , A61F13/49011 , A61F13/49012 , A61F13/49014 , A61F13/49015 , A61F13/49017 , A61F13/49019 , A61F13/4902 , A61F13/49061 , A61F13/491 , A61F13/493 , A61F13/496 , A61F13/511 , A61F13/51464 , A61F13/51478 , A61F13/53 , A61F13/55115 , A61F13/5622 , A61F13/64 , A61F2013/15292 , A61F2013/15373 , A61F2013/15406 , A61F2013/15447 , A61F2013/15552 , A61F2013/15869 , A61F2013/1591 , A61F2013/15918 , A61F2013/15959 , A61F2013/49022 , A61F2013/49025 , A61F2013/49026 , A61F2013/49031 , A61F2013/49074 , A61F2013/49092 , A61F2013/49093 , A61F2013/51322 , A61F2013/530343 , A61F2013/8497 , B05C1/0808 , B29C65/08 , B29C65/086 , B29C65/48 , B29C65/74 , B29C66/01 , B29C66/344 , B29C66/8141 , B29C66/83411 , B29K2701/12 , B29K2995/0046 , B29K2995/0092 , B29K2995/0093 , B29L2031/4878 , B32B5/022 , B32B5/04 , B32B7/12 , B32B27/12 , B32B37/0053 , B32B37/12 , B32B37/144 , B32B37/22 , B32B2305/20 , B32B2307/51 , B32B2307/726 , B32B2555/02 , B65H39/16 , B65H51/30 , C08J2300/26 , D01D5/08 , D01F6/04 , D01F6/62 , D02G3/32 , D04H3/005 , D04H3/12
摘要： The present disclosure relates to one or a combination of an absorbent article's chassis, inner leg cuffs, outer leg cuffs, ear panels, side panels, waistbands, and belts that may comprise one or more pluralities of tightly spaced (less than 4 mm, less than 3 mm, less than 2 mm, and less than 1 mm) and/or very fine (less than 300, less than 200, less than 100 dtex) and/or low strain (less than 300%, less than 200%, less than 100%) elastics to deliver low pressure less than 1 psi (according to the conditions defined by the Pressure-Under-Strand method below) under the elastics, while providing adequate modulus of (between about 2 gf/mm and 15 gf/mm) to make the article easy to apply and to comfortably maintain the article in place on the wearer, even with a loaded core (holding at least 50 mls of liquid), to provide for the advantages described above.
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5.发明申请公开(公告)号：US20180168880A1
公开(公告)日：2018-06-21
申请号：US15832929
申请日：2017-12-06
CPC分类号： A61F13/15593 , A61F13/15 , A61F13/15203 , A61F13/15585 , A61F13/15601 , A61F13/15699 , A61F13/15739 , A61F13/15764 , A61F13/49011 , A61F13/49012 , A61F13/49014 , A61F13/49015 , A61F13/49017 , A61F13/49019 , A61F13/4902 , A61F13/49061 , A61F13/491 , A61F13/493 , A61F13/496 , A61F13/511 , A61F13/51464 , A61F13/51478 , A61F13/53 , A61F13/55115 , A61F13/5622 , A61F13/64 , A61F2013/15292 , A61F2013/15373 , A61F2013/15406 , A61F2013/15447 , A61F2013/15552 , A61F2013/15869 , A61F2013/1591 , A61F2013/15918 , A61F2013/15959 , A61F2013/49022 , A61F2013/49025 , A61F2013/49026 , A61F2013/49031 , A61F2013/49074 , A61F2013/49092 , A61F2013/49093 , A61F2013/51322 , A61F2013/530343 , A61F2013/8497 , B05C1/0808 , B29C65/08 , B29C65/086 , B29C65/48 , B29C65/74 , B29C66/01 , B29C66/344 , B29C66/8141 , B29C66/83411 , B29K2701/12 , B29K2995/0046 , B29K2995/0092 , B29K2995/0093 , B29L2031/4878 , B32B5/022 , B32B5/04 , B32B7/12 , B32B27/12 , B32B37/0053 , B32B37/12 , B32B37/144 , B32B37/22 , B32B2305/20 , B32B2307/51 , B32B2307/726 , B32B2555/02 , B65H39/16 , B65H51/30 , C08J2300/26 , D01D5/08 , D01F6/04 , D01F6/62 , D02G3/32 , D04H3/005 , D04H3/12
摘要： The present disclosure relates to methods for making elastomeric laminates that may be used as components of absorbent articles. The elastomeric laminates may include a first substrate, a second substrate, and an elastic material located between the first and second substrates. During assembly of an elastomeric laminate, a beam is rotated to unwind the elastic strands from the beam, wherein the strands may include a spin finish. First bonds are applied to bond discrete lengths of the stretched elastic strands with and between the first substrate and the second substrate, wherein the discrete first bonds are arranged intermittently along the machine direction. In addition, second bonds are applied between consecutive first bonds to bond the first and second substrates directly to each other, wherein the second bonds extend in the machine direction and may be separated from each other in a cross direction by at least one elastic strand.
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6.发明申请公开(公告)号：US20180168876A1
公开(公告)日：2018-06-21
申请号：US15846433
申请日：2017-12-19
IPC分类号： A61F13/15 , A61F13/49 , A61F13/496
CPC分类号： A61F13/15593 , A61F13/15 , A61F13/15203 , A61F13/15585 , A61F13/15601 , A61F13/15699 , A61F13/15739 , A61F13/15764 , A61F13/49011 , A61F13/49012 , A61F13/49014 , A61F13/49015 , A61F13/49017 , A61F13/49019 , A61F13/4902 , A61F13/49061 , A61F13/491 , A61F13/493 , A61F13/496 , A61F13/511 , A61F13/51464 , A61F13/51478 , A61F13/53 , A61F13/55115 , A61F13/5622 , A61F13/64 , A61F2013/15292 , A61F2013/15373 , A61F2013/15406 , A61F2013/15447 , A61F2013/15552 , A61F2013/15869 , A61F2013/1591 , A61F2013/15918 , A61F2013/15959 , A61F2013/49022 , A61F2013/49025 , A61F2013/49026 , A61F2013/49031 , A61F2013/49074 , A61F2013/49092 , A61F2013/49093 , A61F2013/51322 , A61F2013/530343 , A61F2013/8497 , B05C1/0808 , B29C65/08 , B29C65/086 , B29C65/48 , B29C65/74 , B29C66/01 , B29C66/344 , B29C66/8141 , B29C66/83411 , B29K2701/12 , B29K2995/0046 , B29K2995/0092 , B29K2995/0093 , B29L2031/4878 , B32B5/022 , B32B5/04 , B32B7/12 , B32B27/12 , B32B37/0053 , B32B37/12 , B32B37/144 , B32B37/22 , B32B2305/20 , B32B2307/51 , B32B2307/726 , B32B2555/02 , B65H39/16 , B65H51/30 , C08J2300/26 , D01D5/08 , D01F6/04 , D01F6/62 , D02G3/32 , D04H3/005 , D04H3/12
摘要： The present disclosure relates to absorbent articles comprising belts comprising one or more pluralities of tightly spaced (less than 4 mm, less than 3 mm, less than 2 mm, and less than 1 mm) and/or low decitex (less than 300, less than 200, less than 100 dtex) and/or low strain (less than 300%, less than 200%, less than 100%) elastics to deliver low pressure less than 1 psi (according to the conditions defined by the Pressure-Under-Strand Test in the Method below) under the elastics, while providing adequate modulus of (between about 2 gf/mm and 15 gf/mm), resulting in a Product Hip-to-Waist Silhouette from about 0.8 to about 1.1 and a Product Waist-to-Crotch Silhouette from about 0.8 to about 2.0 to provide for the advantages described above.
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公开(公告)号：US20180072622A1
公开(公告)日：2018-03-15
申请号：US15700261
申请日：2017-09-11
申请人： Forta Corporation
CPC分类号： C04B20/0068 , C04B28/02 , C04B2111/34 , D01F1/10 , D01F6/04 , D01F8/06 , D10B2505/02
摘要： The invention relates to composite reinforcing fibers infused or compounded with pulp fibers and/or nano-fibers. The composite reinforcing fibers are composed of polymer, e.g., polymer resin. The pulp fibers and/or nano-fibers impart improved tensile strength to the composite reinforcing fibers, as well as a resulting product formed by the fibers. The composite reinforcing fibers may be used in a variety of cementitious applications, wherein traditional reinforcing fibers are typically used.
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公开(公告)号：US20180010304A1
公开(公告)日：2018-01-11
申请号：US15545875
申请日：2016-01-27
CPC分类号： E01C13/08 , C08F10/02 , C08F110/02 , C08J5/18 , C08J2323/06 , D01D5/253 , D01F6/04 , D01F6/30
摘要： An artificial turf filament comprising an ethylene-based polymer, wherein the ethylene-based polymer comprises greater than 50 wt. % of the units derived from ethylene and less than 30 wt. % of the units derived from one or more alpha-olefin co monomers.
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9.发明申请公开(公告)号：US20170298156A1
公开(公告)日：2017-10-19
申请号：US15516261
申请日：2015-10-05
CPC分类号： C08F10/02 , B29C49/02 , B29C49/08 , B29C51/002 , C08F4/42 , C08F4/6592 , C08F2500/01 , D01F6/04 , G01N11/142 , G01N25/4866
摘要： Disclosed is an ethylene polymer having a viscosity-average molecular weight (Mv) of 3,000,000 or more and 15,000,000 or less.
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公开(公告)号：US20170291969A1
公开(公告)日：2017-10-12
申请号：US15511944
申请日：2015-09-30
申请人： LG CHEM, LTD.
发明人： Seung Mi LEE , Yi Young CHOI , Dae Sik HONG , Eun Kyoung SONG , Heon Yong KWON , Young Suk YOU , Ki Soo LEE , Ki Heon SONG
IPC分类号： C08F110/02
CPC分类号： C08F110/02 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/65925 , C08F4/65927 , C08F210/16 , C08F2410/01 , C08F2420/01 , D01F6/04 , C08F10/02 , C08F4/65904 , C08F2500/03
摘要： The present invention relates to a polyolefin which exhibits a narrow molecular weight distribution, high strength, and a high stretching ratio, and a preparation method therefor. According to the present invention, it is possible to provide polyethylene with high catalyst activity, high molecular weight, and controlled molecular weight distribution by using, in polymerization of an olefin monomer, a hybrid supported metallocene catalyst in which a borate compound is used as a second cocatalyst. In addition, if the polyolefin is processed, it is possible to produce a fiber with excellent mechanical properties and an excellent stretching ratio.
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