Organo-metal compounds
    2.
    发明授权
    Organo-metal compounds 有权
    有机金属化合物

    公开(公告)号:US07393560B2

    公开(公告)日:2008-07-01

    申请号:US11415521

    申请日:2006-05-02

    IPC分类号: B05D3/02 C08G79/00 C07F7/00

    摘要: Organo-tin compound having the formula I: [R—(Y)a]b—SnX4-b wherein R stands for a polycyclic hydrocarbyl residue which optionally carries one or several substituents; Y stands for a bivalent linker group; X represents a hydrolysable group; a is an integer 0 or 1; and b is an integer 1 or 2. The preferably stands for an unsubstituted or substituted fused hydrocarbon ring system selected from naphthalene, antracene, phenanthrene, and pentacene. The novel compounds are useful for producing polymers which can be employed as thin film materials in optoelectronic devices.

    摘要翻译: 具有式I的有机锡化合物:<?in-line-formula description =“In-line Formulas”end =“lead”?> [R-(Y))a B -SnX 4-b <?in-line-formula description =“In-line Formulas”end =“tail”?>其中R代表多环烃基残基,任选地带有一个 或几个取代基; Y代表二价连接基团; X表示可水解基团; a是整数0或1; b优选为1或2的整数。优选代表未取代或取代的稠合烃环体系,其选自萘,蒽并菲,并五苯。 新型化合物可用于制备可用作光电器件中的薄膜材料的聚合物。

    Melt process for the synthesis of tin(II) terephthalate
    3.
    发明授权
    Melt process for the synthesis of tin(II) terephthalate 失效
    用于合成锡(Ⅱ)对苯二甲酸酯的熔体工艺

    公开(公告)号:US5446112A

    公开(公告)日:1995-08-29

    申请号:US125099

    申请日:1993-09-22

    IPC分类号: C08G63/68 C08G79/12 C08G79/00

    CPC分类号: C08G79/12

    摘要: A melt process for the synthesis of poly(metal aromatic esters) resins is provided. The process provides volatile byproducts which can be easily separated from the desired poly(metal aromatic ester) resin product. The poly(metal aromatic ester) resins are particularly useful as polymer additives for the purpose of such things as scavenging traces of water, activating sulphur accelerator crosslinking systems, and producing intumescent and polyester/metal oxide formulations.

    摘要翻译: 提供了用于合成聚(金属芳族酯)树脂的熔融方法。 该方法提供挥发性副产物,其可以容易地与期望的聚(金属芳族酯)树脂产物分离。 聚(金属芳族酯)树脂特别可用作聚合物添加剂,用于清除水痕迹,活化硫促进剂交联体系,以及生产膨胀型和聚酯/金属氧化物制剂。

    Polymer composition
    4.
    发明授权
    Polymer composition 失效
    聚合物组成

    公开(公告)号:US4753992A

    公开(公告)日:1988-06-28

    申请号:US868255

    申请日:1986-05-28

    摘要: A crosslinkable composition comprising (A) a silyl polymer, for example an ethylene/vinyl trimethoxy silane copolymer, and (B) a silanol condensation catalyst which is an organic polymer having its polymer chains bridged by dihydrocarbyl tin (IV) containing units of the formula .O.SnR.sup.1 R.sup.2 O. Also disclosed are aliphatic alpha-olefin/unsaturated carboxyl compound copolymers containing similar dihydrocarbyl tin (IV) bridges. The compositions can be thermoformed into articles, e.g. cable insulation, and crosslinked by water treatment.

    摘要翻译: 一种可交联组合物,其包含(A)甲硅烷基聚合物,例如乙烯/乙烯基三甲氧基硅烷共聚物,和(B)硅烷醇缩合催化剂,所述硅烷醇缩合催化剂是其聚合物链与二烷基锡(IV)桥连的有机聚合物, O.SRR1R2O。 还公开了含有类似的二烃基锡(IV)桥的脂族α-烯烃/不饱和羧基化合物共聚物。 组合物可以热成型为制品,例如 电缆绝缘,并通过水处理交联。

    Polymeric organo tin mercaptides and carboxylates and the preparation thereof
    6.
    发明授权
    Polymeric organo tin mercaptides and carboxylates and the preparation thereof 失效
    聚合有机锡硫醇盐和羧酸盐及其制备方法

    公开(公告)号:US3396185A

    公开(公告)日:1968-08-06

    申请号:US42748765

    申请日:1965-01-22

    摘要: The invention comprises a polymeric condensation product containing at least two repeated groups of one of the structures where R and R1 are hydrocarbyl, R2 is hydrogen or methyl, R3 is hydrogen or hydrocarbyl, m is 0 or a positive integer, and q is an integer of at least 1, the radicals R2 in Formula (1) being the same or different when q is 2 or more. The products containing repeated groups of structure (1), (2) or (3) may be prepared from equimolar amounts of a hydrocarbyl stannoic acid and, respectively, a hydroxyalkanoic acid having from 2 to 10 carbon atoms, such as glycollic acid, a hydrocarbyl mercapto acetate or a hydrocarbyl - b - mercapto propionate, and a monoalkyl ester of an alkanedioic acid having from 2 to 10 carbon atoms. A compound of formulae where R is hydrocarbyl and R4 as shown, may be prepared by reacting 1 mole of stannoic acid, RSnOOHs where R may be alkyl or phenyl, with 2 to 2.5 moles of a compound having a formula such as HS(CH2)qCOOR1, corresponding to the formula of the product. Specified compounds are: an alkanoic acid of from 2 to 18 carbon atoms, an alkenoic acid of from 3 to 18 carbon, benzoic acid, an o -hydroxyalkanoic acid of from 2 to 10 carbon atoms, glycollic acid, a hydrocarbyl mercaptoalkanoate, a monoalkyl ester of an alkenedioic acid having 4 carbon atoms in the alkenedioic acid group, a monoalkyl ester of an alkanedioic acid having from 2 to 10 carbon atoms in the alkanedioic acid group. The product may be added as a stabilizer against the action of heat and/or light to a resin in an amount of 0.01 to 10% by weight, e.g. vinyl chloride polymer or copolymer. Additional stabilizers such as a sulphur-containing compound (0.01 to 10% by weight of the resin) and a stabilizing metal salt (0.01 to 10%), and other compounds, such as a phenolic antioxidant (0.1 to 5%), an epoxy compound (0.1 to 5%), an organic phosphite (0.01 to 10%) or an ester or phosphate plasticizer may be added to the composition.ALSO:The invention comprises a polymeric condensation product containing at least two repeated groups of one of the structures where R and R1 are hydrocarbyl, R2 is hydrogen or methyl, R3 is hydrogen or hydrocarbyl, m is O or a positive integer, and q is an integer of at least 1, the radicals R2 in Formula (1) being the same or different when q is 2 or more. The products containing repeated groups of structure (1), (2) or (3) may be prepared from equimolar amounts of an hydrocarbyl stannoic acid and, respectively, an hydroxyalkanoic acid having from 2 to 10 carbon atoms, such as glycollic acid, an hydrocarbyl mercapto acetate or an hydrocarbyl-b -mercapto propionate, and a monoalkyl ester of an alkanedioic acid having from 2 to 10 carbon atoms. A compound of formulae where R is hydrocarbyl and R4 as shown, may be prepared by reacting 1 mole of stannoic acid, RSnOOH (where R may be alkyl or phenyl) with 2 to 2.5 moles of a compound having a formula such as HS(CH2)qCOOR1, corresponding to the formula of the product. Specified compounds are: an alkanoic acid of from 2 to 18 carbon atoms, an alkenoic acid of from 3 to 18 carbon atoms, benzoic acid, an o -hydroxy-alkanoic acid of from 2 to 10 carbon atoms, glycollic acid, an hydrocarbyl mercaptoalkanoate, a monoalkyl ester of an alkenedioic acid having 4 carbon atoms in the alkenedioic acid group, a monoalkyl ester of an alkanedioic acid having from 2 to 10 carbon atoms in the alkanedioic acid group. The product may be added as a stabilizer against the action of heat and/or light to a resin to form a composition containing 0.01% to 10% by weight of the resin of the stabilizer. Halogen-containing vinyl or vinylidene resins are specified. Additional stabilizers such as a sulphur-containing compound (0.01 to 10% by weight of the resin) and a stabilizing metal salt (0.01 to 10%), and other compounds, such as a phenolic antioxidant (0.1 to 5% by weight), an epoxy compound (0.1 to 5%) and an organic phosphite (0.01 to 10%), may be added to the composition.