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    • 2. 发明授权
    • Powder coating composition
    • 粉末涂料组合物
    • US4255553A
    • 1981-03-10
    • US45521
    • 1979-06-04
    • Yutaka MizumuraIori NaitoHideo Miyake
    • Yutaka MizumuraIori NaitoHideo Miyake
    • C08G59/42C08G59/68C09D163/00C08G81/00
    • C09D163/00C08G59/42C08G59/686
    • A powder coating composition comprising:(a) a compound having at least two epoxy groups in the molecule;(b) a compound having at least two carboxyl groups in the molecule; and(c) a compound of the formula: ##STR1## wherein m and n are each an integer of 1-10.sup.5 provided that m.ltoreq.n; R.sub.1 is a residue of a mono or polybasic carboxylic acid; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are, the same or different, each an unsubstituted or substituted C.sub.1-30 alkyl, C.sub.6-10 cycloalkylalkyl, C.sub.5-8 cycloalkyl, C.sub.6-20 aryl or C.sub.7-30 aralkyl or at least two of them many form together with nitrogen atom a saturated or unsaturated heterocyclic group, said composition being able to be thermoset at low temperature and form a paint film having excellent surface smoothness without browning of the film.
    • 一种粉末涂料组合物,其包含:(a)在分子中具有至少两个环氧基团的化合物; (b)分子中具有至少两个羧基的化合物; 和(c)下式的化合物:其中m和n各自为1-105的整数,条件是m为n; R1是单羧酸或多元羧酸的残基; R 2,R 3,R 4和R 5各自为相同或不同的未取代或取代的C 1-30烷基,C 6-10环烷基烷基,C 5-8环烷基,C 6-20芳基或C 3-30芳烷基或其中至少两个为许多 与氮原子一起形成饱和或不饱和的杂环基团,所述组合物能够在低温下热固化并形成具有优异的表面光滑度而没有膜褐变的漆膜。
    • 5. 发明授权
    • Adhesive resin composition
    • 粘合剂树脂组合物
    • US4720524A
    • 1988-01-19
    • US902085
    • 1986-08-27
    • Tadayuki OhmaeMitsuyuki OkadaHiroshi NagaiYutaka Mizumura
    • Tadayuki OhmaeMitsuyuki OkadaHiroshi NagaiYutaka Mizumura
    • C08G63/672C09J167/02C08L67/02
    • C08G63/672C09J167/02
    • An adhesive resin composition is described, comprising: (A) a thermoplastic copolyester resin prepared from (1) a dicarboxylic acid component comprising from 40 to 100 mol % of terephthalic acid and from 0 to 60 mol % of other aromatic dicarboxylic acid and (2) a low molecular weight glycol component comprising from 40 to 100 mol % of 1,4-butanediol and from 0 to 60 mol % of diethylene glycol or 1,6-hexanediol and further from 0 to 10 mol %, based on the total carboxylic acid, of polytetramethylene glycol having a molecular weight of from 600 to 6,000, which has a melting point of from 90.degree. to 160.degree. C. and a reduced viscosity of at least 0.5; and (B) an ethylene copolymer having at least one functional group selected from an epoxy group, a carboxylic acid group, and a dicarboxylic anhydride gruop; and if desired, (C) a thermoplastic resin other than the resin (A), and if further desired, (D) a polyfunctional epoxy compound. This composition exhibits excellent adhesion to synthetic resins such as polyvinyl chloride, polyesters, and polyolefins and also to metals such as aluminum and has excellent adhesive durability against moisture.
    • 描述了一种粘合剂树脂组合物,其包括:(A)由(1)包含40-100mol%对苯二甲酸和0-60mol%其它芳族二羧酸的二羧酸组分制备的热塑性共聚酯树脂和(2) )低分子量二醇组分,其包含40至100摩尔%的1,4-丁二醇和0至60摩尔%的二甘醇或1,6-己二醇,进一步为0至10摩尔%,基于总羧酸 酸,分子量为600〜6000的聚四亚甲基二醇,其熔点为90〜160℃,比浓粘度为0.5以上; 和(B)具有至少一个选自环氧基,羧酸基和二羧酸酐基团的官能团的乙烯共聚物; 如果需要,(C)除了树脂(A)以外的热塑性树脂,如果需要,(D)多官能环氧化合物。 该组合物对聚氯乙烯,聚酯和聚烯烃等合成树脂以及铝等金属表现出优异的粘附性,并且对水分具有优异的粘合耐久性。