METHOD OF PREPARING VINYL COLLAGEN MICROSPHERE POLYAMIDE FIBER COMPOSITE MATERIAL

    公开(公告)号:US20220213318A1

    公开(公告)日:2022-07-07

    申请号:US17498181

    申请日:2021-10-11

    摘要: A method of preparing a vinyl collagen microsphere polyamide fiber composite material includes the following steps: step 1: modifying a collagen with methacrylic anhydride to obtain a vinyl collagen, then emulsifying and cross-linking the vinyl collagen to obtain vinyl collagen microspheres; step 2: treating a polyamide fiber substrate with formaldehyde to obtain a hydroxylated polyamide fiber substrate, treating the hydroxylated polyamide fiber with (3-mercaptopropyl)trimethoxysilane (MPS) to obtain a sulfhydrylated polyamide fiber substrate; and step 3: modifying the sulfhydrylated polyamide fiber substrate with the vinyl collagen microspheres to obtain the vinyl collagen microsphere polyamide fiber composite material.

    Composition for the permanent hydrophilation of polyolefin fibres, use
of the composition and fibres treated therewith
    7.
    发明授权
    Composition for the permanent hydrophilation of polyolefin fibres, use of the composition and fibres treated therewith 失效
    用于聚烯烃纤维的永久亲水化的组合物,使用组合物和用其处理的纤维

    公开(公告)号:US6008145A

    公开(公告)日:1999-12-28

    申请号:US963929

    申请日:1997-11-04

    摘要: A composition for the permanent hydrophilation of polyolefin fibers and filaments and non-woven textile articles (non-wovens) produced therefrom, contains 15 to 75 parts by weight of at least one non-ionic surfactant, and 25 to 85 parts by weight of at least one quaternary ammonium compound and/or at least one cationically modified polydimethyl siloxane. The composition has excellent permanent hydrophilating properties, an excellent cohesion effect and good antistatic properties. When diluted with water, these compositions can therefore be used particularly satisfactorily as spinning preparations for the permanent hydrophilic finishing of polyolefin fibers, polyolefin filaments and non-wovens produced therefrom, in particular fleeces.

    摘要翻译: 用于由其制备的聚烯烃纤维和长丝的永久亲水化组合物和非织造织物制品(非织造物)包含15至75重量份的至少一种非离子表面活性剂和25至85重量份的 至少一种季铵化合物和/或至少一种阳离子改性聚二甲基硅氧烷。 该组合物具有优异的永久亲水性,优异的内聚效果和良好的抗静电性能。 因此,当用水稀释时,这些组合物特别令人满意地用作用于聚烯烃纤维,聚烯烃长丝和由其制备的非织造物的永久亲水整理的纺丝制剂,特别是绒毛。

    Glass fibers and fiber-reinforced plastics
    8.
    发明授权
    Glass fibers and fiber-reinforced plastics 失效
    玻璃纤维和纤维增强塑料

    公开(公告)号:US5665470A

    公开(公告)日:1997-09-09

    申请号:US558299

    申请日:1995-11-15

    摘要: The present invention is directed to sizing compositions for use on glass fibers which are used to reinforce lamination resins used in the formation of glass laminates. The sizing compositions contain a low molecular weight, polymer latex prepared by polymerizing at least one monomer(s) selected from the group consisting of acrylic acid, methacrylic acid, C.sub.1 -C.sub.18 alkyl esters of acrylic acid, C.sub.1 -C.sub.18 alkyl esters of methacrylic acid, glycidyl acrylate, glycidyl methacrylate, C.sub.1 -C.sub.4 hydroxyalkyl esters of acrylic acid, C.sub.1 -C.sub.4 hydroxyalkyl esters of methacrylic acid, vinyl esters of saturated aliphatic monocarboxylic acids containing up to 10 carbon atoms, (meth)acrylamide and their N-substituted derivatives, vinyl ethers, N-vinyl lactams, halogenated vinyl compounds, alkyl vinyl ketones, (meth)allyl ester of saturated aliphatic monocarboxylic acids, vinyl compounds such as vinyl pyrrole, olefins, diesters of itaconic, maleic and/or fumaric acid, and styrene. The polymers have a molecular weight effective to provide both improved wettability of the glass fibers by the lamination resins and improved clarity of reinforced glass laminates prepared from the sized glass fibers and the lamination resins, when compared to sizing compositions known heretofore. The invention is also directed to glass fibers treated with such compositions, and fiber-reinforced plastics prepared from such treated glass fibers.

    摘要翻译: 本发明涉及用于玻璃纤维的上胶组合物,其用于加强用于形成玻璃层压材料的层压树脂。 上胶组合物含有低分子量的聚合物胶乳,其通过聚合至少一种选自丙烯酸,甲基丙烯酸,丙烯酸的C1-C18烷基酯,甲基丙烯酸的C1-C18烷基酯, ,丙烯酸缩水甘油酯,甲基丙烯酸缩水甘油酯,丙烯酸的C1-C4羟烷基酯,甲基丙烯酸的C1-C4羟烷基酯,含有至多10个碳原子的饱和脂肪族单羧酸的乙烯基酯,(甲基)丙烯酰胺及其N-取代的衍生物, 乙烯基醚,N-乙烯基内酰胺,卤代乙烯基化合物,烷基乙烯基酮,饱和脂族一元羧酸的(甲基)烯丙酯,乙烯基吡咯,烯烃,衣康酸二酯,马来酸和/或富马酸的乙烯基化合物和苯乙烯。 聚合物具有分子量,其有效地通过层压树脂提供玻璃纤维的改善的润湿性,并且与迄今为止已知的施胶组合物相比,可提高由尺寸的玻璃纤维和层压树脂制备的增强玻璃层压体的透明度。 本发明还涉及用这种组合物处理的玻璃纤维,以及由这种经处理的玻璃纤维制备的纤维增强塑料。

    Organosilicon compositions for the non-stick coating of cellulosic or synthetic materials
    10.
    发明授权
    Organosilicon compositions for the non-stick coating of cellulosic or synthetic materials 失效
    用于纤维素或合成材料的不粘涂层的有机硅组合物

    公开(公告)号:US3926896A

    公开(公告)日:1975-12-16

    申请号:US45238874

    申请日:1974-03-18

    申请人: RHONE POULENC SA

    发明人: DUMOULIN JEAN

    摘要: in which each R'', which may be identical or different, represents an alkyl group with 1 to 5 carbon atoms or a vinyl group, n is zero or 1 and R is as defined above and 5 to 25 parts of an organic derivative of titanium which is selected from an alkyl polytitanate, which is soluble in hydrocarbon solvents, having the average general formula TibOc(OR'''')d in which R'''' represents an alkyl group with 3 to 8 carbon atoms, b represents an integer of at least 2, c represents an integer of at least 1 and d represents an integer of at least 4, and a mixture consisting of at least 5 percent of a said aklyl polytitanate with an alkyl titanate, the alkyl group having 3 to 10 carbon atoms, and/or a titanium chelate.

    Non-stick coating compositions are provided which are capable of being applied to a very wide range of substrates and which are stable in the atmosphere for 24 hours, the compositions being based on a dimethylpolysiloxane polymer and containing, per 100 parts by weight of the polymer, 1 to 15 parts of a silicate ester which is selected from an alkoxyalkyl silicate of the formula: Si((OCH2CH2)aOR)4 in which R represents an alkyl radical with 1 to 4 carbon atoms and a is 1 or 2, and a cyclic silicate of the formula:

    摘要翻译: 提供了不粘涂层组合物,其能够应用于非常宽范围的基底,并且在大气中稳定24小时,该组合物基于二甲基聚硅氧烷聚合物,并且每100重量份的聚合物 ,1至15份硅酸酯,其选自下式的烷氧基烷基硅酸酯: