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    • 2. 发明授权
    • Adhesive, bonding method employing same, and product produced thereby
    • 粘合剂,使用它们的粘合方法以及由此制备的产品
    • US4781986A
    • 1988-11-01
    • US79075
    • 1987-07-29
    • William M. Alvino
    • William M. Alvino
    • C08G18/32C08G18/42C08G18/72C09J175/04B32B27/00C09J3/14
    • C08G18/721C08G18/3221C08G18/4277C09J175/04Y10T428/31565
    • Disclosed is a method of making an adhesive comprising forming a first composition of a polyesterether glycol having the general formula ##STR1## where R.sub.1 and R.sub.2 are each independently selected from alkylidene from C.sub.1 to C.sub.10, and n is about 1 to about 5 about 0.01 to about 1% by weight (based on the weight of the polyesterether glycol) of a catalyst, and sufficient solvent for said adhesive to have at least 50% solids, forming a second composition of about 0.85 to about 0.95 mole % of a diisocyanate and about 0.15 to about 0.05 mole % of a polyisocyanate, and mixing the first and second compositions together. The adhesive is applied to a first substrate, the solvent is evaporated, and a second substrate is pressed against the adhesive on the first substrate to form a flexible laminate.
    • 公开了一种制备粘合剂的方法,包括形成具有通式“IMAGE”的聚异戊二醇的第一组合物,其中R 1和R 2各自独立地选自C 1至C 10的亚烷基,n为约1至约5约0.01至 约1重量%(基于聚醚醚二醇的重量)的催化剂,以及足够的用于所述粘合剂的溶剂具有至少50%的固体,形成第二组合物约0.85至约0.95摩尔%的二异氰酸酯和约 0.15至约0.05摩尔%的多异氰酸酯,并将第一和第二组合物混合在一起。 将粘合剂施加到第一基底上,蒸发溶剂,并且将第二基底压在第一基底上的粘合剂上以形成柔性层压体。
    • 7. 发明授权
    • Amide-imide polymers
    • 酰胺酰亚胺聚合物
    • US4214071A
    • 1980-07-22
    • US567220
    • 1975-04-11
    • William M. AlvinoLawrence W. Frost
    • William M. AlvinoLawrence W. Frost
    • C08G73/14
    • C08G73/14
    • Amide-imide polymers formable in deep section and prepared by the condensation reaction of at least one of a diacid halide or a polyanhydride or equivalent, and a diamine containing at least one imide linkage. Soluble amide-imide polymers having the general formula: ##STR1## where n is an integer greater than 10 and preferably greater than 20. A novel amine having the general structural formula: ##STR2## wherein: A is selected from the group consisting of --R'-- and ##STR3## R is a trivalent organic radical in which the two valences included in the imide ring are attached to adjacent carbon atoms and the third valence is attached to a different carbon atom,R' is a divalent organic radical,R" is a tetravalent organic radical in which the bonds are attached to two pairs of adjacent carbon atoms, so that five or six membered imide rings are formed,a, b, c, and d are integers from 0 to 6, the sum of a, b, c, and d is an integer from 1 to 6, at least one R or R" group is included in the molecule, and the bracketed groups are in any order.Although one or more of the R, R', or R" radicals may contain one or more additional amino groups or other compatible linkages, preferably said amine contains only said terminal amino groups.
    • 酰胺酰亚胺聚合物可以在深部分形成并通过二酸卤化物或聚酐或等同物中的至少一种与包含至少一个酰亚胺键的二胺的缩合反应制备。 (A)的影响的酰胺 - 酰亚胺聚合物,其中n是大于10,优选大于20的整数。具有 一般结构式:其中:A选自-R'-和,R是三价有机基团,其中两价包括在 酰亚胺环与相邻碳原子连接,第三价键连接到不同的碳原子上,R'是二价有机基团,R“是四价有机基团,其中键连接到两对相邻的碳原子上, 使得形成五或六元酰亚胺环,a,b,c和d为0至6的整数,a,b,c和d之和为1至6的整数,至少一个R或 R“基团包含在分子中,并且括号中的基团按任何顺序排列。 虽然R,R'或R“基团中的一个或多个可以含有一个或多个另外的氨基或其它相容的键,但优选所述胺仅含有所述末端氨基。