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    • 2. 发明授权
    • Low-formaldehyde, self-crosslinking polymer latex composition
    • 低自由基,自交联聚合物组合物
    • US5143954A
    • 1992-09-01
    • US618759
    • 1990-11-27
    • Thomas W. HuttonRonald W. Novak
    • Thomas W. HuttonRonald W. Novak
    • C08F6/16C08C1/04C08F6/00C08K5/10C08K5/20C08K5/315C08K5/34C08K5/3415C08K5/3462C08L21/02C09D157/00
    • C09D157/00
    • A low-formaldehyde polymer latex composition includes a formaldehyde-scavenging agent selected froma) a compound having the formula ##STR1## wherein A is selected from O, NH, and NR.sup.2 ; R.sup.1 is selected from H, 3-allyloxy-2-hydroxypropyl, methacryloyl, acryloyl and methacryloxyaceto; and R.sup.2 is 3-allyloxy-2-hydroxypropyl when R' is 3-allyloxy-2-hydroxypropyl;b) a compound having the formula R.sup.3 CH.sub.2 R.sup.4, whereinR.sup.3 and R.sup.4 are both --C(O)OR.sup.5 ;R.sup.3 is CH.sub.3 C(O)-- and R.sup.4 is --C(O)OR.sup.5 ;R.sup.3 is --CN and R.sup.4 is selected from --C(O)NH.sub.2 and --C(O)OR.sup.5 ; orR.sup.3 is CH.sub.3 C(O)-- and R.sup.4 is --C(O)OCH.sub.2 CH.sub.2 OC(O)C(CH.sub.3).dbd.CH.sub.2 ; andR.sup.5 is a C.sub.1 -C.sub.6 hydrocarbon radical;c) a compound having the formulaNCCH.sub.2 C(O)OCH.sub.2 --CH--(CH.sub.2 CH.sub.2 OC(O)CH.sub.2 CN).sub.2 ;d) hydroxylamine;e) salts of hydroxylamine with an acid, the acid having an acid dissociation constant the negative logarithm of which is no greater than about 5.0; andf) the polymerized residue of a compound having the formula ##STR2## wherein A is selected from O, NH, and NR.sup.2 ; R.sup.6 is selected from 3-allyloxy-2-hydroxypropyl, methacryloyl, acryloyl or methacryloxyaceto; and R.sup.2 is 3-allyloxy-2-hydroxypropyl when R' is 3-allyloxy-2-hydroxypropyl; andg) the polymerized residue of a compound having the formulaCH.sub.3 C(O)--CH.sub.2 --C(O)OCH.sub.2 CH.sub.2 OC(O)C(CH.sub.3).dbd.CH.sub.2. The composition can also include a self-crosslinking polymer latex having N-methylol functional groups, such as from polymerized residues of N-methylolacrylamide or N-methylolmethacrylamide. In this case, the composition may be of use as a binder for textiles or non-woven materials. The scavenging agent reduces formaldehyde evolution during drying and curing of these compositions.
    • 9. 发明授权
    • Addition polymer comprising air-curable alkyl diamide
    • 包含空气固化烷基二酰胺的加成聚合物
    • US4292220A
    • 1981-09-29
    • US106061
    • 1979-12-20
    • Ronald W. NovakLeslie R. Wolf
    • Ronald W. NovakLeslie R. Wolf
    • C08F220/60C08F242/00C08F290/12C08F220/54
    • C08F290/126C08F220/60C08F242/00
    • The specification discloses a polymer of ethylenically unsaturated monomers wherein the polymer comprises diamide mer units having pendant unsaturated, air-curable alkyl groups. Methods of making and using the polymers and articles made therefrom are taught. The polymer may be used in coating, bonding or adhering to substrates. Of particular importance are uses in paint compositions and in caulk compositions. The air-curable alkyl diamide mer unit is derived from an unsaturated drying oil. Aqueous coating compositions are disclosed in which the polymer is an ammonia or amine salt, in solution, and is either the sole polymeric vehicle or is combined with a water insoluble polymer latex.
    • 本说明书公开了一种烯键式不饱和单体的聚合物,其中聚合物包含具有侧链不饱和,空气固化烷基的二酰胺聚合单元。 教导制造和使用由其制成的聚合物和制品的方法。 聚合物可以用于涂布,粘合或粘附到基底上。 特别重要的是油漆组合物和填缝料组合物中的用途。 空气固化烷基二酰胺聚合单元来自不饱和干燥油。 公开了水溶液涂料组合物,其中聚合物是溶液中的氨或胺盐,并且是单独的聚合物载体或与水不溶性聚合物胶乳组合。