Polyvinylchloride plastisols having improved adhesion
    3.
    发明授权
    Polyvinylchloride plastisols having improved adhesion 失效
    具有改善粘附性的聚氯乙烯增塑溶胶

    公开(公告)号:US4146520A

    公开(公告)日:1979-03-27

    申请号:US855805

    申请日:1977-11-29

    CPC classification number: C09D127/06 C09J127/06 C08L77/06

    Abstract: What is disclosed is an adhesion improved plastisol composition adaptable to use as a coating material or adhesive and comprising a finely-divided vinyl chloride polymer together with a plasticizer and filler and an adhesion improver which is (1) a condensation product formed between a polymerized fatty acid mixture having a content, X, measured in weight percent of said mixture, of tripolymeric and higher polymeric fatty acids and excess polyalkylene polyamine; (2) a product formed by reacting said condensation product (1) with an aldehyde or ketone; or (3) an adduct formed between said condensation product (1) and an epoxy compound; said adhesion improver (1), (2), or (3) having a content, Y, of imidazoline groups, expressed as a percent by weight of condensation product (1), such that the values of both X and Y are at least 40, or if the value of either X or Y is below 40 then the other value is at least 40+Z, where Z is the difference between 40 and the smaller value.

    Abstract translation: 公开的是粘合改进的增塑溶胶组合物,其适用于涂料或粘合剂,并且包含细分的氯乙烯聚合物以及增塑剂和填料以及粘合改进剂,其是(1)在聚合的脂肪之间形成的缩合产物 酸混合物,其含量以所述混合物的重量百分比测量,三聚和高聚物脂肪酸和过量的聚亚烷基多胺; (2)通过使所述缩合产物(1)与醛或酮反应形成的产物; 或(3)在所述缩合产物(1)和环氧化合物之间形成的加合物; 所述粘合改进剂(1),(2)或(3)具有以缩合产物(1)的重量百分比表示的咪唑啉基含量Y,使得X和Y两者的值至少为 40,或者如果X或Y的值低于40,则另一个值至少为40 + Z,其中Z是40与较小值之间的差值。

    Bonding with polyisocyanates
    4.
    发明授权
    Bonding with polyisocyanates 失效
    与多异氰酸酯键合

    公开(公告)号:US3945876A

    公开(公告)日:1976-03-23

    申请号:US242224

    申请日:1972-04-07

    Inventor: Dominick Bianca

    Abstract: A segmented thermoplastic copolyester containing intralinear long chain and short chain ester units is bonded to a fiber-forming condensation polymer or regenerated cellulose by reaction with a polyisocyanate reaction product, having an available isocyanato group content of at least 2 percent, at elevated temperature and/or elevated pressure.

    Abstract translation: 含有内酰胺长链和短链酯单元的分段热塑性共聚聚酯通过与多异氰酸酯反应产物在高温下具有至少2%的有效异氰酸酯基含量的反应而与形成纤维的缩聚物或再生纤维素结合,和/ 或升高的压力。

    Adhesive paste comprising wood fibers and complex of styrene and maleic anhydride
    5.
    发明授权
    Adhesive paste comprising wood fibers and complex of styrene and maleic anhydride 失效
    包括木纤维和苯乙烯和马来酸酐复合物的粘合剂糊剂

    公开(公告)号:US3894975A

    公开(公告)日:1975-07-15

    申请号:US34392273

    申请日:1973-03-22

    Inventor: GAYLORD NORMAN G

    Abstract: There is disclosed the preparation of polymer composites with porous cellulosic materials, such as wood. The process for forming such a composite involves impregnating the wood with a polymerizable complex of a monomer combination such as a complex of maleic anhydride and styrene. The polymerization is uncatalyzed - i.e., it is conducted without employing conventional means for inducing polymerization of monomers in wood, such as high-energy radiation or the thermal decomposition of a chemical free radical precursor. There is also disclosed a solid, stable complex of styrene and maleic anhydride.

    Abstract translation: 公开了具有多孔纤维素材料如木材的聚合物复合材料的制备。 形成这种复合材料的方法包括用单体组合如马来酸酐和苯乙烯的络合物的可聚合络合物浸渍木材。 聚合是未催化的,即不用常规方法进行聚合反应,用于诱导木材中单体的聚合,如高能辐射或化学自由基前体的热分解。 还公开了苯乙烯和马来酸酐的固体,稳定的络合物。

    Polyamide compositions
    8.
    发明授权
    Polyamide compositions 失效
    聚酰胺组合物

    公开(公告)号:US3717598A

    公开(公告)日:1973-02-20

    申请号:US3717598D

    申请日:1968-12-05

    Applicant: GEN MILLS INC

    Inventor: ROGIER E

    CPC classification number: C08G69/34

    Abstract: There is disclosed polyamide compositions of fractionated polymeric fat acids and diamines of the formula WHERE R'' is an alkyl group having from 1-4 carbon atoms and n is an integer designating the number of substituent groups present. When n is O, the ring is accordingly an unsubstituted cyclohexyl ring. Illustrative diamines are 4,4''-diaminodicyclohexylmethane and 4,4''-diamino-3,3''-dimethyldicyclohexylmethane. Copolymerizing dibasic acids such as suberic, sebacic or dodecanedioic acids may also be present. The polyamides find utility as molding powders, adhesives and in the form of films or sheets.

    Abstract translation: 公开了分级聚合脂肪酸的聚酰胺组合物和式WHERE R'是具有1-4个碳原子的烷基和n是指定存在的取代基数的整数的二胺。 当n为O时,环因此为未取代的环己基环。 示例性二胺是4,4'-二氨基二环己基甲烷和4,4'-二氨基-3,3'-二甲基二环己基甲烷。 也可以存在二元酸如辛二酸,癸二酸或十二烷二酸的共聚。 聚酰胺可用作成型粉末,粘合剂和膜或片的形式。

Patent Agency Ranking