Formaldehyde-free durable press finish fabrics
    1.
    发明授权
    Formaldehyde-free durable press finish fabrics 失效
    无甲醛耐久压机面料

    公开(公告)号:US4336023A

    公开(公告)日:1982-06-22

    申请号:US221683

    申请日:1980-12-30

    CPC分类号: D06M13/272 D06M15/29

    摘要: There is disclosed a process for imparting to cellulose or cellulose-containing textile materials durable press properties by treating cellulose or cellulose-containing textile materials by applying to the textile materials a treating composition of (a) about 1-25% by weight, based on dry weight of the material, of an activated water-soluble bisvinyl compound and (b) about 0.2-25% by weight, based on dry weight of material, of (1) a copolymer having a Tg

    摘要翻译: 公开了一种通过将纤维素或含纤维素的纺织材料应用于纺织材料来施加(a)约1-25重量%的处理组合物,其基于 所述材料的干重,活性水溶性双乙烯基化合物的重量和(b)基于材料的干重为约0.2-25重量%的(1)Tg <20℃的共聚物,所述共聚物 由单体混合物制备,所述单体混合物包含(i)基于共聚物重量计约0.25-99.5重量%的季铵单体,其通过使具有下式的表卤代醇与式CH 2 = C的铵盐反应而获得 (R)C(O)OAN(CH3)2HY,其中R是H或甲基,A是在邻接的O和N原子之间的链中具有至少两个碳的(C 2 -C 6)亚烷基或A是聚氧乙烯基 ,(CH 2 CH 2 O)n CH 2 CH 2,其中n为至少1的整数,X为碘,溴或氯 并且Y是阴离子,和(ii)至少一种可共聚的烯属不饱和单体,或(2)所述铵盐和表卤代醇的共聚物的反应产物,和(c)足够的碱水溶液以实现pH 约9-12; 干燥经处理的纺织材料; 并在足以固化该处理组合物的温度和一段时间内加热经处理的纺织材料。

    Non-woven fabrics bonded by radiation-curable, hazard-free binders
    3.
    发明授权
    Non-woven fabrics bonded by radiation-curable, hazard-free binders 失效
    用可辐射固化,无危害的粘合剂粘合的无纺织物

    公开(公告)号:US4291087A

    公开(公告)日:1981-09-22

    申请号:US47839

    申请日:1979-06-12

    摘要: Non-woven fabrics of fibers, at least 50% by weight of which are hydrophobic, impregnated with a water-insoluble binder of a polymer derived from a monomer mixture of at least one mono-ethylenically unsaturated monomer selected from the group of acrylic and methacrylic acids and ester and amide and nitrile derivatives thereof, vinyl aromatic compounds, vinyl and vinylidine halides, vinyl esters of saturated carboxylic acids, polymerizable ethylenically unsaturated carboxylic acids and esters thereof, alpha-olefins, and diene monomers are disclosed. Optionally, the binder can contain a photosensitive compound of either or both the polymerizable and non-polymerizable types. The polymers are sensitive to radiation, such as electron beam and ultraviolet radiation, and readily cure to a crosslinked condition upon exposure to such radiation. The cured non-woven fabrics have sufficient wet strength and wet abrasion resistance for a variety of uses, for example, use as a durable or permanent fabric for covering mattresses and use as a non-durable or disposable fabric as is used in disposable diapers.

    摘要翻译: 至少50重量%的纤维的无纺织物是疏水的,用不溶于水的粘合剂浸渍,该粘合剂衍生自选自丙烯酸和甲基丙烯酸的至少一种单烯属不饱和单体的单体混合物 公开了酸及其酯和酰胺及其腈衍生物,乙烯基芳族化合物,乙烯基和亚乙烯基卤化物,饱和羧酸的乙烯基酯,可聚合烯属不饱和羧酸及其酯,α-烯烃和二烯单体。 任选地,粘合剂可以含有可聚合和不可聚合类型中的一种或两种的光敏化合物。 聚合物对辐射敏感,例如电子束和紫外线辐射,并且在暴露于这种辐射下容易固化成交联状态。 固化的无纺织物对于各种用途具有足够的湿强度和湿耐磨性,例如用作覆盖床垫的耐久或永久性织物并用作一次性尿布中使用的非耐久或一次性织物。

    Reactive diluents for polyepoxides
    5.
    发明授权
    Reactive diluents for polyepoxides 失效
    聚环氧化物的反应性稀释剂

    公开(公告)号:US4588788A

    公开(公告)日:1986-05-13

    申请号:US727636

    申请日:1985-04-26

    IPC分类号: C08F283/10 C08G59/58

    CPC分类号: C08F283/10 C08G59/58

    摘要: Curable compositions are prepared from a blend of a polyepoxide, the esterification product of a mixture of carboxylic acids of the formula CH.sub.2 .dbd.CHCO.sub.2 (CH.sub.2 CH.sub.2 CO.sub.2).sub.n H (AOnPA herein), where the number average value of n is greater than about 0.1, and a mono- or polyhydric hydroxy-functional compound, and an aliphatic amine curing agent. Use of the esterification product as a reactive diluent for the polyepoxide gives coating and adhesive compositions with reduced toxicity.

    摘要翻译: 可固化组合物由聚环氧化物,式CH 2 = CHCO 2(CH 2 CH 2 CO 2)n H(本文AOnPA)的羧酸的混合物的酯化产物,其中n的数均值大于约0.1, 一元或多元羟基官能化合物和脂族胺固化剂。 使用酯化产物作为聚环氧化物的反应性稀释剂可以使毒性降低的涂料和粘合剂组合物。