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    • 93. 发明授权
    • Polyester film coated with metal adhesion promoting coating and having
superior winding performance
    • 聚酯薄膜涂有金属附着力促进涂层,并具有优异的缠绕性能
    • US4921764A
    • 1990-05-01
    • US306115
    • 1989-02-06
    • David RuddSandra W. Rice
    • David RuddSandra W. Rice
    • C08J7/04C09D167/00
    • C08J7/047C09D167/00C08J2467/00Y10S264/902Y10T428/12604Y10T428/12653Y10T428/12694Y10T428/12882Y10T428/2804Y10T428/2809Y10T428/2826Y10T428/31681Y10T428/31786
    • An aqueous coating composition is provided for thermoplastic films comprising(i) from 1 to 10 weight percent based upon the total weight of the coating composition, of a sulfonated copolyester consisting essentially of the polyester condensation product of the following monomers or their polyester-forming equivalents:(A) about 65 to 95 mole percent of isophthalic acid;(B) about 0 to 30 mole percent of at least one aliphatic dicarboxylic acid of the formula HOOC(CH.sub.2)--.sub.n COOH, wherein n ranges from about 1-11;(C) about 5 to about 15 mole percent of at least one sulfomonomer containing an alkali metal sulfonate group attached to a dicarboxylic aromatic nucleus; and(D) stoichiometric quantities of about 100 mole percent of at least one copolymerizable aliphatic or cycloaliphatic alkylene glycol having about from 2 to 11 carbon atoms,(ii) from 0.05 to 3 weight percent, based upon the total weight of the coating composition, of at least one water soluble alkali metal salt of an unsaturated fatty acid having from 10 to 18 carbon atoms.The aqueous coating composition of the present invention, when applied to thermoplastic films, exhibits at least equivalent adhesion to subsequently applied metallic coatings and also exhibits superior winding performance in comparison to the prior art films.
    • 提供了一种用于热塑性薄膜的水性涂料组合物,其包含(i)基于涂料组合物总重量的1至10重量%的磺化共聚酯,其基本上由以下单体的聚酯缩合产物或其聚酯形成当量组成 :(A)约65〜95摩尔%的间苯二甲酸; (B)约0至30摩尔%的至少一种式HOOC(CH 2)-nCOOH的脂族二羧酸,其中n为约1-11; (C)约5至约15摩尔%的至少一种含有连接到二羧基芳香核上的碱金属磺酸盐基团的磺基单体; 和(D)化学计量的约100摩尔%的至少一种具有约2至11个碳原子的可共聚的脂族或脂环族亚烷基二醇,(ii)0.05至3重量%,基于涂料组合物的总重量, 的至少一种具有10至18个碳原子的不饱和脂肪酸的水溶性碱金属盐。 当应用于热塑性薄膜时,本发明的水性涂料组合物与现有技术的薄膜相比,显示出与随后施加的金属涂层至少相当的粘合性,并且还表现出优异的卷绕性能。
    • 97. 发明授权
    • Cellular intumescent materials
    • 蜂窝膨胀材料
    • US4324835A
    • 1982-04-13
    • US143522
    • 1980-04-24
    • Christopher V. Keen
    • Christopher V. Keen
    • C08J9/42B32B3/02B32B5/20B32B7/02
    • C08J9/42C08J2421/00C08J2427/00C08J2429/00C08J2433/00C08J2461/00C08J2467/00C08J2477/00Y10S428/921Y10T428/249954Y10T428/249958
    • A cellular intumescent material comprising a substantially open-called substrate impregnated with a flexible intumescent polymer. The open-celled nature of the substrate is retained. The substrate may be a latex or urethane-based foam, a natural rubber or a synthetic rubber. The impregnant comprises at least a binder (A) and an intumescent component (B).The binder (A) can be a polyester, a liquid polymer system, a resin, a latex or an elastomer solution.The intumescent component (B) consists of a carbonific element (e.g. starch, sugar, sorbitol or pentaerythritol, or a compound which can polymerize to a "ladder" structure) and a spumific element (e.g. an inorganic acid or a precursor therefor).On exposure to a flame the materials flame initially but form a protective char and subsequently extinguish. The char prevents further burning of the treated material.
    • 一种细胞膨胀材料,其包含浸渍有柔性膨胀聚合物的基本上开放的基底。 保留基底的开孔性质。 基材可以是胶乳或聚氨酯基泡沫,天然橡胶或合成橡胶。 浸渍剂至少包含粘合剂(A)和膨胀组分(B)。 粘合剂(A)可以是聚酯,液体聚合物体系,树脂,胶乳或弹性体溶液。 膨胀性组分(B)由碳质元素(例如淀粉,糖,山梨糖醇或季戊四醇,或可以与“梯”结构聚合的化合物)和疏水性元素(例如无机酸或其前体)组成。 在暴露于火焰中,材料最初起火,但形成保护性炭,随后熄灭。 炭防止处理过的材料的进一步燃烧。