Lightweight building board
    6.
    发明授权
    Lightweight building board 失效
    轻工大厦

    公开(公告)号:US5122559A

    公开(公告)日:1992-06-16

    申请号:US756874

    申请日:1991-09-09

    CPC分类号: C08K5/17 C04B26/06 C08K7/04

    摘要: Lightweight building board based on mineral fibers A and thermoplastic binders contains, based on A,from 1 to 25% by weight of a copolymer B having a glass transition temperature of from 70.degree. to 105.degree. C., composed essentially offrom 50 to 98% by weight of methyl methacrylate I,from 2 to 50% by weight of one or more acrylic esters II of C.sub.1 -C.sub.8 -alkanols, andfrom 0 to 2.5% by weight of one or more crosslinking monomers III as binder,from 0 to 150% by weight of filler C,and, based on B,from 0.2 to 15% by weight of one or more amines F of the formula ##STR1## where R is C.sub.8 -C.sub.18 -alkyl or C.sub.8 -C.sub.18 -alkenyl,U and V are each C.sub.2 -C.sub.4 -alkylene,X and Y are each hydrogen, C.sub.1 -C.sub.18 -alkyl or C.sub.2 -C.sub.18 -alkenyl, andn and m are each an integer from 0 to 10, or an acid addition salt thereof.

    摘要翻译: 基于矿物纤维A和热塑性粘合剂的轻质建筑板基于A,含有1至25重量%的玻璃化转变温度为70至105℃的共聚物B,其组成基本上为50至98 重量百分比的甲基丙烯酸甲酯I,2-50重量%的一种或多种C1-C8-链烷醇的丙烯酸酯II和0-2.5%重量的作为粘合剂的一种或多种交联单体III,从0到 150重量%的填料C,并且基于B,0.2至15重量%的一种或多种式IMA的胺F,其中R是C 8 -C 18烷基或C 8 -C 18烯基,U和 V各自为C 2 -C 4亚烷基,X和Y各自为氢,C 1 -C 18 - 烷基或C 2 -C 18 - 烯基,n和m各自为0至10的整数,或其酸加成盐。

    Aqueous synthetic resin formulations
    7.
    发明授权
    Aqueous synthetic resin formulations 失效
    水性合成树脂配方

    公开(公告)号:US5208282A

    公开(公告)日:1993-05-04

    申请号:US698858

    申请日:1991-05-13

    CPC分类号: C09D133/064 C08K5/07 C08K5/25

    摘要: Aqueous synthetic resin formulations containingA) from 3 to 75% by weight of one or more synthetic resins,B) one or more organic compounds having two or more hydrazide groups,C) from 0 to 10% by weight, based on the synthetic resin A, of benzophenone or acetophenone or of one or more acetophenone or benzophenone derivatives which are not monoethylenically unsaturated or of a mixture of these active ingredients,D) effective amounts of emulsifiers or protective colloids or of a mixture of these active ingredients,E) not less than 5% by weight of water andF) from 0 to 85% by weight of finely divided fillers, with the proviso that the total amount of the monomers d polymerized in the one or more synthetic resins A and of component C is from 0.05 to 10% by weight, based on the one or more synthetic resins A, and the ratio of the number of moles of hydrazide groups of component B and the number of moles of the aldehyde and keto groups of the monomers c polymerized in the one or more synthetic resins A is from 0.01 to 2.These synthetic resin formulations are suitable for coating, adhesive bonding, sealing or impregnating.

    摘要翻译: 含有A)3〜75重量%的一种或多种合成树脂的水性合成树脂制剂B)一种或多种具有两个或更多个酰肼基团的有机化合物,C)基于合成树脂的0至10重量% A,二苯甲酮或苯乙酮或一种或多种不是单烯属不饱和的苯乙酮或二苯甲酮衍生物或这些活性成分的混合物,D)有效量的乳化剂或保护胶体或这些活性成分的混合物,E)不 小于5重量%的水和F)0至85重量%的细碎填料,条件是在一种或多种合成树脂A和组分C中聚合的单体d的总量为0.05 至10重量%,基于一种或多种合成树脂A,以及组分B的酰肼基团的摩尔数与在该聚合的单体c中聚合的单体c的醛和酮基的摩尔数之比 更多sy 合成树脂A为0.01至2.这些合成树脂配方适用于涂料,粘合剂,密封或浸渍。

    Shaped articles
    9.
    发明授权
    Shaped articles 失效
    形状文章

    公开(公告)号:US5061556A

    公开(公告)日:1991-10-29

    申请号:US482986

    申请日:1990-02-22

    IPC分类号: C04B41/48 C04B41/63

    摘要: A shaped article is obtainable by impregnating or coating a preform composed in the main of mineral fibers, nonfibrous mineral fillers and starch with a composition which contains a binder comprising a copolymer composed ofa) 60-95% by weight of methyl methacrylate (monomer I),b) 5-40% by weight of acrylic or methacrylic acid (monomer II)c) 0-35% by weight of one or more acrylic esters of a C.sub.1 -C.sub.8 -alkanol (monomer III),d) 0-5% by weight of a copolymerizable olefinically polyunsaturated monomer (monomer IV), ande) 0-5% by weight of another copolymerizable monomer (monomer V)in polymerized form, the weight percentages of monomers I, II, III and V having been selected within the stated limits in such a way that a polymer composed of these monomers only would have a glass transition temperature of from 60.degree. to 125.degree. C.

    摘要翻译: 可以通过浸渍或涂覆以矿物纤维,非纤维矿物填料和淀粉为主成分的预型体,其中含有包含由以下组成的共聚物的组合物的组合物可获得成型制品:a)60-95重量%的甲基丙烯酸甲酯(单体I ),b)5-40重量%的丙烯酸或甲基丙烯酸(单体II)c)0-35重量%的一种或多种C1-C8-链烷醇(单体III)的丙烯酸酯,d)0-5 可共聚的烯属多不饱和单体(单体IV)的重量%,以及e)0-5重量%的聚合形式的其它可共聚单体(单体V),已经选择了单体I,II,III和V的重量百分数 在所述限度内,使得由这些单体组成的聚合物仅具有60至125℃的玻璃化转变温度。