Mercaptobenzoates as stabilizers for chlorine-containing polymers
    3.
    发明授权
    Mercaptobenzoates as stabilizers for chlorine-containing polymers 失效
    巯基苯甲酸酯作为含氯聚合物的稳定剂

    公开(公告)号:US5030671A

    公开(公告)日:1991-07-09

    申请号:US421575

    申请日:1989-10-16

    CPC classification number: C08K5/13 C07C323/62 C07D251/34 C08K5/098 C08K5/138

    Abstract: A composition containing a) a chlorine-containing polymer, b) at least one Me(II) carboxylate and/or Me(II) phenolate, wherein Me(II) represents Ba, Ca, Mg, Sr or Zn, and c) at least one compound of formula I ##STR1## wherein n is 1, 2, 3, 4 or 6 and, when n is 1, X is C.sub.1 -C.sub.20 alkyl, C.sub.3 -C.sub.20 -alkenyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.5 -C.sub.12 cycloalkyl substituted by C.sub.1 -C.sub.4 alkyl, phenyl, C.sub.7 -C.sub.9 phenylalkyl, phenyl substituted by from 1 to 3 radicals or C.sub.7 -C.sub.9 phenylalkyl substituted on the phenyl ring by from 1 to 3 radicals, the radicals being selected from the group consisting of C.sub.1 -C.sub.4 alkyl, chlorine, hydroxy, methoxy and ethoxy; when n is 2, X is C.sub.2 -C.sub.12 alkylene, C.sub.2 -C.sub.12 alkylene substituted by phenyl, or C.sub.2 -C.sub.12 alkylene interrupted by oxygen or sulfur atoms; when n is 3, X is, for example, C.sub.3 -C.sub.7 alkanetriyl; when n is 4, X is, for example, C.sub.4 .varies.C.sub.10 alkanetetrayl, and when n is 6, X is a group of formula IV ##STR2## Some of the compounds of formula I are novel.

    Abstract translation: 含有a)含氯聚合物的组合物,b)至少一种羧酸Me(II)和/或Me(I​​I)酚盐,其中Me(II)代表Ba,Ca,Mg,Sr或Zn,和c) 至少一种式I化合物(I)其中n为1,2,3,4或6,当n为1时,X为C 1 -C 20烷基,C 3 -C 20 - 烯基,C 5 -C 12环烷基,C 5 -C 12环烷基 被C1-C4烷基取代,苯基,C7-C9苯基烷基,被1至3个基团取代的苯基或在苯环上被1至3个基团取代的C7-C9苯基烷基,该基团选自C1-C4烷基,氯 ,羟基,甲氧基和乙氧基; 当n为2时,X为C 2 -C 12亚烷基,被苯基取代的C 2 -C 12亚烷基或被氧或硫原子间断的C 2 -C 12亚烷基; 当n为3时,X为例如C 3 -C 7烷基三乙基; 当n为4时,X为例如C 4 -C 10烷基基团,当n为6时,X为式IV的基团。(Ⅳ)式Ⅰ的一些化合物是新颖的。

    Continuous process for the removal of monomeric impurities from aqueous
dispersions of homo- and copolymers of vinyl chloride
    6.
    发明授权
    Continuous process for the removal of monomeric impurities from aqueous dispersions of homo- and copolymers of vinyl chloride 失效
    用于从氯乙烯均聚物和共聚物的水分散体中除去单体杂质的连续方法

    公开(公告)号:US4020032A

    公开(公告)日:1977-04-26

    申请号:US606736

    申请日:1975-08-21

    CPC classification number: C08F6/16

    Abstract: A process for removing residual monomer from an emulsifier-containing aqueous dispersion of a solid vinyl chloride polymer having a surface tension of less than 60 dyne/cm., which comprises continuously admixing the polymer dispersion with steam in a fluid flow pipe under a pressure of 150-600 torr at a flow velocity of 1-20 m./sec., and passing said admixture at an exit velocity of 30-100 m./sec. horizontally into and along the walls of a degasification tank having a pressure 30-200 torr lower than the pressure in said flow pipe to evaporate residual monomer.

    Abstract translation: 从具有小于60达因/厘米的表面张力的固体氯乙烯聚合物的含乳化剂的水性分散体中除去残余单体的方法,其包括将聚合物分散体与蒸汽连续混合在流体流动管中,压力为 150-600托,流速为1-20m./sec,并以30-100m./sec的出口速度通过所述混合物。 水平地进入并沿着具有比所述流动管中的压力低30-200乇的脱气罐的壁并沿着其蒸发以蒸发残留的单体。

    Energy-curable coating/adhesive compositions containing chlorinated polyolefins
    7.
    发明申请
    Energy-curable coating/adhesive compositions containing chlorinated polyolefins 审中-公开
    含有氯化聚烯烃的能量固化涂料/粘合剂组合物

    公开(公告)号:US20050234158A1

    公开(公告)日:2005-10-20

    申请号:US11099010

    申请日:2005-04-05

    Applicant: Levi Scott

    Inventor: Levi Scott

    CPC classification number: C09D4/00 C08L57/08 C09D4/06 C09D121/00 C08F255/023

    Abstract: Free radical, energy-curable coating compositions comprising: (a) at least one ethylenically-unsaturated monomer component; and (b) at least one chlorinated polyolefin, wherein the at least one chlorinated polyolefin is at least partly soluble in the at least one monomer component; are described along with processes for coating substrates therewith.

    Abstract translation: 自由基,能量可固化涂料组合物,其包含:(a)至少一种烯属不饱和单体组分; 和(b)至少一种氯化聚烯烃,其中所述至少一种氯化聚烯烃至少部分地可溶于所述至少一种单体组分; 以及用于涂覆基材的方法。

    Fire resistant cured binder for fibrous mats
    8.
    发明授权
    Fire resistant cured binder for fibrous mats 失效
    用于纤维毡的耐火固化粘合剂

    公开(公告)号:US5389716A

    公开(公告)日:1995-02-14

    申请号:US904966

    申请日:1992-06-26

    Inventor: Larry R. Graves

    CPC classification number: C08L57/08 D04H1/587 D04H1/64

    Abstract: A binder composition for fibrous mats, preferably inorganic fibrous mats, which is fire resistant when cured is provided. The binder composition comprises a stable mixture of an aqueous aldehyde condensation polymer-based resin, a fire retardant latex and, optionally, an effective amount of an aqueous silica colloid, wherein the weight ratio of the latex to the resin is at least 1:1 on a non-volatile weight basis. The effective amount of the silica colloid is an amount sufficient to enhance the flame resistant property of the binder composition after curing and yet remain compatible with the components of the binder composition prior to curing.

    Abstract translation: 提供用于纤维垫的粘合剂组合物,优选无机纤维毡,其在固化时耐火。 粘合剂组合物包括水性醛缩合聚合物基树脂,阻燃胶乳和任选的有效量的二氧化硅胶体水溶液的稳定混合物,其中胶乳与树脂的重量比为至少1:1 在非挥发性重量的基础上。 二氧化硅胶体的有效量是足以提高固化后粘合剂组合物的阻燃性能,并且在固化前与粘合剂组合物的组分保持相容性的量。

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