Process for producing a lactam compound graft copolymer of ethylene
copolymer
    1.
    发明授权
    Process for producing a lactam compound graft copolymer of ethylene copolymer 失效
    制备乙烯共聚物的内酰胺化合物接枝共聚物的方法

    公开(公告)号:US5290865A

    公开(公告)日:1994-03-01

    申请号:US984236

    申请日:1992-12-01

    IPC分类号: C08F8/30 C08L77/00

    CPC分类号: C08F8/30

    摘要: A process for producing a graft copolymer comprising melt-blending:(A) 1 to 90 parts by weight of an ethylene copolymer, based on the weight of the graft copolymer, comprising (a) 40 to 99.9% by weight of ethylene units, (b) 0 to 60% by weight of .alpha.,.beta.-unsaturated carboxylic acid alkyl ester units, and (c) 0.1 to 10% by weight of maleic anhydride units;(B) 0.1 to 10 moles of a lactam metal salt compound per mole of the maleic anhydride units (c) of the ethylene copolymer (A); and(C) 10 to 99 parts by weight of a lactam compound, based on the weight of the graft copolymer,which results in a graft copolymer having high impact strength, high flexibility, satisfactory dyeability, and well-balanced physical properties over a wide temperature range.

    摘要翻译: 一种制备接枝共聚物的方法,包括熔融共混:(A)1-90重量份乙烯共聚物,基于接枝共聚物的重量,包括(a)40-99.9重量%的乙烯单元,( b)0至60重量%的(α),(β-)不饱和羧酸烷基酯单元,和(c)0.1至10重量%的马来酸酐单元; (B)每摩尔乙烯共聚物(A)的马来酸酐单元(c)为0.1〜10摩尔的内酰胺金属盐化合物; 和(C)10至99重量份的内酰胺化合物,基于接枝共聚物的重量,其导致接枝共聚物具有高冲击强度,高柔性,令人满意的可染性和在宽的物理性能上的良好平衡 温度范围。

    Thermoplastic resin composition
    2.
    发明授权

    公开(公告)号:US5047478A

    公开(公告)日:1991-09-10

    申请号:US394165

    申请日:1989-08-14

    CPC分类号: C08L23/0869 C08L77/00

    摘要: A thermoplastic resin composition having a flexural modulas as defined in ASTM D790 of from 500 to 15,000 kg/cm.sup.2, which is obtainable by partial crosslinking upon melt kneading a mixture comprising:(A) from 20 to 60 parts by weight of a polyamide resin; and(B) from 80 to 40 by weight of an ethylene copolymer comprising (a) from 40 to 90% by weight of an ethylene unit, (b) from 5 to 60% by weight of an .alpha.,.beta.-unsaturated carboxylic acid alkyl ester unit, and (c) from 0.3 to 10% by weight of a maleic anhydride unit or a partially ionized maleic anhydride unit; with(C) from 0.01 to 20 parts by weight, based on 100 parts by weight of the sum of the components (A) and (B), of a polyfunctional compound containing at least two functional groups which are reactive to a carboxyl group, a carboxylic anhydride group, or an amino group, in the molecule thereof, is disclosed. The thermoplastic resin composition of this invention is excellent in impact strength at low temperatures, small in heat distorsion, and large in tensile strength at break and has a good balance between mechanical properties and thermal properties.

    Adhesive resin composition
    5.
    发明授权
    Adhesive resin composition 失效
    粘合剂树脂组合物

    公开(公告)号:US5296552A

    公开(公告)日:1994-03-22

    申请号:US840805

    申请日:1992-02-25

    摘要: An adhesive resin composition is obtained by mixing at least one member (C) selected from the group consisting of unsaturated carboxylic acids and the derivatives thereof, a free-radical initiator (D), and a mixture consisting of a crystalline polyolefin resin (A) and an amorphous or low crystalline olefin copolymer of ethylene and an .alpha.-olefin (B), to obtain a precursor mixture, melt-kneading the precursor mixture in the first half of an extruder having at least one side feeder, to obtain a modified precursor mixture, and feeding a crystalline polyolefin resin (E) from the side feeder of the extruder and mixing the resin (E) with the modified precursor mixture.The adhesive resin composition has good extrudability and exhibits high adhesive property to polar materials such as polar polymeric materials and the like.

    摘要翻译: 通过混合至少一种选自不饱和羧酸及其衍生物的组分(C),自由基引发剂(D)和由结晶聚烯烃树脂(A)组成的混合物,得到粘合剂树脂组合物, 和乙烯与(α) - 烯烃(B)的无定形或低结晶烯烃共聚物,以获得前体混合物,在具有至少一个侧进料器的挤出机的前半部分中熔融捏合前体混合物,得到 并且从挤出机的侧进料器进料结晶聚烯烃树脂(E)并将树脂(E)与改性前体混合物混合。 粘合性树脂组合物具有良好的挤出性,并且对极性材料如极性聚合物材料等显示出高粘合性。

    Thermoplastic elastomer composition
    6.
    发明授权
    Thermoplastic elastomer composition 失效
    热塑性弹性体组合物

    公开(公告)号:US5155159A

    公开(公告)日:1992-10-13

    申请号:US672985

    申请日:1991-03-21

    摘要: A thermoplastic elastomer composition having a flexural modulus as defined in JIS K7203-1982 of from 500 to 15,000 kg/cm.sup.2, which is obtainable by melt kneading(A) from 20 to 60 parts by weight of a polyamide resin with(B) from 40 to 80 parts by weight of an ethylene copolymer comprising (a) from 40 to 90% by weight of an ethylene unit, (b) from 5 to 60% by weight of an .alpha.,.beta.-unsaturated carboxylic acid alkyl ester unit, and (c) from 0.3 to 10% by weight of a maleic anhydride unit, to obtain a composition (I), and further melt kneading 100 parts by weight of the composition (I) with(C) from 0.01 to 10 parts by weight of magnesium hydroxide having a specific surface area of no more than 20 m.sup.2 /g as measured by the Brunauer-Emmett-Teller method, is disclosed.

    摘要翻译: 通过熔融捏合(A)20〜60重量份的聚酰胺树脂(B)为40〜40重量份,得到JIS K7203-1982中规定的弯曲弹性模量为500〜15000kg / cm 2的热塑性弹性体组合物 至80重量份的乙烯共聚物,其包含(a)40至90重量%的乙烯单元,(b)5至60重量%的α,β-不饱和羧酸烷基酯单元和( c)0.3〜10重量%的马来酸酐单元,得到组合物(I),进一步将100重量份组合物(I)与(C)熔融捏合0.01〜10重量份的镁 公开了通过Brunauer-Emmett-Teller方法测量的比表面积不大于20m 2 / g的氢氧化物。

    Process for producing impact-resistant polyamide resin compositions
    9.
    发明授权
    Process for producing impact-resistant polyamide resin compositions 失效
    耐冲击聚酰胺树脂组合物的制造方法

    公开(公告)号:US5010136A

    公开(公告)日:1991-04-23

    申请号:US391168

    申请日:1989-08-09

    IPC分类号: C08J3/20 C08L23/02 C08L77/00

    CPC分类号: C08L77/00

    摘要: An impact-resistant polyamide resin is produced bypreparing Mixture (I) by melt-kneading (A) a polyamide resin with (B) at least one modified olefin polymer selected from the group consisting of olefin rubbers having an unsaturated dicarboxylic acid anhydride added thereto, .alpha.-olefin polymers having an unsaturated dicarboxylic acid anhydride added thereto, crystalline ethylene-.alpha.-olefin copolymers having an unsaturated dicarboxylic acid anhydride added thereto, and ethylene-ethylenic unsaturated ester copolymers having an unsaturated dicarboxylic acid anhydride added thereto,preparing Mixture (II) by melt-kneading Mixture (I) with (C) a polyfunctional compound having in the molecule two or more functional groups reactive with carboxyl group, carboxylic acid anhydride group or amino group, andmelt-kneading Mixture (II) with (D) a polyamide resin.The impact-resistant polyamide resin composition obtained by the process of the present invention has an excellent processability and can be made into various molded products, sheets or films by injection molding or extrusion molding. The thus obtained products have good physical properties, in particular, an excellent impact strength.

    Method for producing thermoplastic elastomer composition
    10.
    发明授权
    Method for producing thermoplastic elastomer composition 失效
    热塑性弹性体组合物的制造方法

    公开(公告)号:US5457150A

    公开(公告)日:1995-10-10

    申请号:US305378

    申请日:1994-09-13

    摘要: A thermoplastic elastomer composition which is excellent in balance of properties such as mechanical properties and thermal properties and in appearance is prepared by melt-kneading (A) 20-58 parts by weight of a saturated polyester resin and (B) 42-80 parts by weight of an epoxy group-containing ethylene copolymer and then melt-kneading 100 parts by weight of the resulting composition with (C) 0.01-20 parts by weight of a polyfunctional compound containing in one molecule at least two functional groups selected from an amino group, a carboxylic acid anhydride group, a hydroxyl group and a ##STR1## wherein both X and Y are oxygen atoms or sulfur atoms, or either X or Y is an oxygen atom and another is a sulfur atom, or (D) 0.01-9 parts by weight of a polyfunctional compound having in one molecule at least two carboxyl groups or both at least one carboxyl group and at least one functional group selected from an amino group, a carboxylic acid anhydride group, a hydroxyl group and the ##STR2## wherein X and Y are defined above.

    摘要翻译: 通过将(A)20-58重量份饱和聚酯树脂和(B)42-80重量份的饱和聚酯树脂熔融捏合(A)来制备机械性能和热性能和外观等性能平衡优异的热塑性弹性体组合物, 重量的含环氧基的乙烯共聚物,然后将100重量份所得组合物用(C)0.01-20重量份的在一分子中含有至少两个选自氨基的官能团的多官能化合物 ,羧酸酐基团,羟基基团和其中X和Y都是氧原子或硫原子,或X或Y是氧原子,另一个是硫原子,或(D)0.01-9 重量份在一分子中具有至少两个羧基或至少一个羧基和至少一个选自氨基,羧酸酐基,羟基的官能团的多官能化合物和