Blends of aromatic polycarbonates and epoxy-functional terpolymers
    31.
    发明授权
    Blends of aromatic polycarbonates and epoxy-functional terpolymers 失效
    芳族聚碳酸酯和环氧官能三元共聚物的共混物

    公开(公告)号:US5849845A

    公开(公告)日:1998-12-15

    申请号:US585356

    申请日:1996-01-11

    CPC分类号: C08L69/00

    摘要: Blends of A) 80 to 99 wt. % of high molecular weight, thermoplastic, aromatic polycarbonate with a molecular weight M.sub.w (weight average) of at least 10,000, which contains bifunctional carbonate structural units of the formula (I), ##STR1## in which R.sup.1 and R.sup.2 mutually independently mean hydrogen, halogen, C.sub.1 -C.sub.8 alkyl, C.sub.5 -C.sub.6 cycloalkyl, C.sub.6 -C.sub.10 aryl, preferably phenyl, and C.sub.7 -C.sub.12 aralkyl, m means an integer from 4 to 7, preferably 4 or 5, R.sup.3 and R.sup.4 individually selectably for each X, mutually independently mean hydrogen or C.sub.1 -C.sub.6 alkyl and X means carbon, providing that on at least one atom X, R.sup.3 and R.sup.4 simultaneously mean alkyl, B) 1 to 20 wt. % of a terpolymer prepared from 60 to 70 wt. % of ethylene, 37 to 20 wt. % of an acrylic acid ester of a C.sub.2 -C.sub.12 alcohol and 3 to 10 wt. % of a monomer with epoxy groups.

    摘要翻译: A)的混合物80〜99wt。 %的分子量为+ E的高分子量的热塑性芳族聚碳酸酯,至少10,000的ovs M + EE w(重均分子量),其含有式(I)的双官能碳酸酯结构单元,(I) 其中R1和R2相互独立地表示氢,卤素,C1-C8烷基,C5-C6环烷基,C6-C10芳基,优选苯基和C7-C12芳烷基,m表示4至7,优选4或5, R 3和R 4各自独立地选自各自独立地表示氢或C 1 -C 6烷基,X表示碳,条件是在至少一个原子上X,R 3和R 4同时表示烷基,B)1至20重量% 由60至70重量%制备的三元共聚物的% %的乙烯,37〜20wt。 %的C 2 -C 12醇的丙烯酸酯和3〜10重量% %具有环氧基团的单体。

    Screen printing ink containing polycarbonate binder
    32.
    发明授权
    Screen printing ink containing polycarbonate binder 失效
    含有聚碳酸酯粘合剂的丝网印刷油墨

    公开(公告)号:US5648414A

    公开(公告)日:1997-07-15

    申请号:US488685

    申请日:1995-06-08

    摘要: High-temperature-resistant, flexible screen printing inks containing as binder a thermoplastic aromatic polycarbonate with a molecular weight M.sub.w (weight average) of at least 10,000 which contains bifunctional carbonate structural units corresponding to formula (I): ##STR1## in which R.sup.1 and R.sup.2 independently of one another represent hydrogen, halogen, C.sub.1-8 alkyl, C.sub.5-6 cycloalkyl, C.sub.6-10 aralkyl,m is an integer of 4 to 7R.sup.3 and R.sup.4 may be individually selected for each X and, independently of one another, represent hydrogen or C.sub.1-6 alkyl andX represents carbonwith the proviso that, at least one atom X, R.sup.3 and R.sup.4 are both alkyl, and halogen-free solvents or solvent mixtures.

    摘要翻译: 含有分子量为+ E的热塑性芳族聚碳酸酯,含有对应于式(I)的双官能碳酸酯结构单元的至少10,000的MgO M + EE w(重均分子量)的耐热柔性丝网印刷油墨: 其中R 1和R 2彼此独立地表示氢,卤素,C 1-8烷基,C 5-6环烷基,C 6-10芳烷基,m是4至7的整数,R 3可以单独选择 对于每个X并且彼此独立地表示氢或C 1-6烷基,X表示碳,条件是至少一个原子X,R 3和R 4都是烷基和不含卤素的溶剂或溶剂混合物。

    Poly (ethylene/alkylene) terephthalates which crystallize rapidly
    35.
    发明授权
    Poly (ethylene/alkylene) terephthalates which crystallize rapidly 失效
    聚(乙烯/亚烷基)对苯二甲酸酯快速结晶

    公开(公告)号:US4176224A

    公开(公告)日:1979-11-27

    申请号:US889584

    申请日:1978-03-23

    CPC分类号: C08G63/18

    摘要: The present invention is concerned with thermoplastic terephthalic acid copolyesters which crystallize more rapidly than homopolyethylene terephthalate and are based on a diol component which is about 98 to 99.9 mol % of ethylene glycol and the balance 2-ethylhexane-1,3-diol. The acid component may be up to about 10.0 mol % of other than terephthalic acid or its dimethyl ester.This invention is also concerned with a process of synthesizing such copolyesters by esterifying or transesterifying the acid and diol components between about 150.degree. and 250.degree. C. in the presence of appropriate catalysts. The condensation product may be subject to polycondensation at about 200.degree. to 300.degree. C. under reduced pressure in the presence of esterification catalysts. In a preferred embodiment the 2-ethylhexane-1,3-diol is added after the initial reaction between the acid component and the ethylene glycol and preferably after the degree of polycondensation is greater than 4.

    摘要翻译: 本发明涉及热塑性对苯二甲酸共聚酯,其比对苯二甲酸聚对苯二甲酸丙二醇酯更快地结晶,并且基于约98-99.9摩尔%的乙二醇和余量的2-乙基己烷-1,3-二醇的二醇组分。 除了对苯二甲酸或其二甲酯之外,酸组分可以高达约10.0mol%。 本发明还涉及通过在合适的催化剂存在下在约150℃和250℃之间酯化酯化或酯交换合成这种共聚酯的方法。 在酯化催化剂存在下,缩合产物可在减压下在约200℃至300℃下进行缩聚反应。 在优选的实施方案中,在酸组分和乙二醇的最初反应之后,优选在缩聚度大于4之后加入2-乙基己烷-1,3-二醇。

    Scratch-resistant coating
    38.
    发明授权
    Scratch-resistant coating 失效
    防刮涂层

    公开(公告)号:US06824875B2

    公开(公告)日:2004-11-30

    申请号:US10258243

    申请日:2002-10-08

    IPC分类号: B32B904

    摘要: The present invention provides a coating which contains a primer layer on a substrate with a scratch resistant layer adhered to the primer, wherein the primer layer contains a hardened epoxy resin prepared from a hardener and a multi epoxy-functional compound and the scratch resistant layer contains an epoxide group containing hydrolyzable silane. The coating may find use in coated products such as sheets, spectacles, optical lenses, automobile screens and plastic spray screens.

    摘要翻译: 本发明提供了一种涂层,其在基材上含有底涂层,其中耐刮层粘附到底漆上,其中底漆层含有由硬化剂和多环氧官能化合物制备的硬化环氧树脂,耐划伤层含有 含有可水解硅烷的环氧基。 该涂层可用于诸如片材,眼镜,光学透镜,汽车屏幕和塑料喷涂屏幕的涂覆产品中。

    Coating compounds based on silanes containing epoxide groups
    40.
    发明授权
    Coating compounds based on silanes containing epoxide groups 失效
    基于含有环氧基团的硅烷的涂料化合物

    公开(公告)号:US06361868B1

    公开(公告)日:2002-03-26

    申请号:US09486503

    申请日:2000-04-03

    IPC分类号: B32B1706

    摘要: The present invention provides a coating composition which comprises at least one silicon compound (A) which has at least one radical which is bonded directly to Si, is not able to be separated hydrolytically and contains an epoxy group, a particulate material (B) which is selected from among oxides, oxide hydrates, nitrides and carbides of Si, Al and B and of transition metals and has a particle size within the range 1 to 100 nm, an Si, Ti, Zr, B, Sn or V compound (C) and at least one hydrolysable Ti, Zr or Al compound (D), which comprises the following ratio 1.0 mol of the silicon compound (A), 0.27 to 0.49 mol of the particulate material (B), 0.36 to 0.90 mol of the compound (C) and 0.14 to 0.22 mol of the compound (D).

    摘要翻译: 本发明提供一种涂料组合物,其包含至少一种硅化合物(A),其具有至少一个直接与Si键合的基团,不能水解并含有环氧基,颗粒材料(B),其 选自Si,Al和B以及过渡金属的氧化物,氧化物水合物,氮化物和碳化物,其粒径在1〜100nm的范围内,Si,Ti,Zr,B,Sn或V化合物(C )和至少一种可水解的Ti,Zr或Al化合物(D),其包含以下比例的1.0摩尔的硅化合物(A),0.27至0.49摩尔的颗粒材料(B),0.36至0.90摩尔的 化合物(C)和0.14〜0.22摩尔化合物(D)。