Thermoplastic molding materials based on polyphenylene ethers and nylons
    1.
    发明授权
    Thermoplastic molding materials based on polyphenylene ethers and nylons 失效
    基于聚苯醚和尼龙的热塑性成型材料

    公开(公告)号:US5019626A

    公开(公告)日:1991-05-28

    申请号:US161135

    申请日:1988-02-26

    摘要: Thermoplastic molding materials contain, as essential components,A) 5-92% by weight of a polyphenylene ether which can contain up to 50% by weight of a styrene polymer which differs from C),B) 5-92% by weight of a nylon,C) 3-50% by weight of a copolymer composed of C.sub.1) 97-99.9% by weight of styrene and/or substituted styrenes of the general formula I ##STR1## where R is hydrogen, alkyl of 1 to 8 carbon atoms or halogen, R.sup.1 is alkyl of 1 to 8 carbon atoms or halogen and n is 0, 1, 2 or 3,C.sub.2) 0.1-3% by weight of an .alpha.,.beta.-unsaturated dicarbonyl compound andC.sub.3) 0-10% by weight of further, nonionic comonomers, andD) 0-35% by weight of a rubber impact modifier.

    摘要翻译: 热塑性成型材料作为必要组分含有A)5-92重量%的聚苯醚,其可以含有至多50重量%的与C)不同的苯乙烯聚合物,B)5-92重量%的 尼龙,C)3-50重量%的由C1)97-99.9重量%的苯乙烯和/或通式I(I)的取代苯乙烯组成的共聚物,其中R是氢,1至 8个碳原子或卤素,R1是1至8个碳原子的烷基或卤素,n是0,1,2或3,C2)0.1-3重量%的α,β-不饱和二羰基化合物和C3)0- 10重量%的另外的非离子共聚单体,和D)0-35重量%的橡胶抗冲改性剂。

    Preparation of rubber-modified molding materials from reaction mixtures
containing derivatives of acrylamides or of methacrylamides
    2.
    发明授权
    Preparation of rubber-modified molding materials from reaction mixtures containing derivatives of acrylamides or of methacrylamides 失效
    由含有丙烯酰胺或甲基丙烯酰胺衍生物的反应混合物制备橡胶改性的成型材料

    公开(公告)号:US5886105A

    公开(公告)日:1999-03-23

    申请号:US836318

    申请日:1997-05-12

    CPC分类号: C08F265/04 C08L51/06

    摘要: In the preparation of a rubber-modified molding material, in a first stage, a first mixture (A) contains at least one alkyl acrylate or methacrylate (a) of the formula (I) ##STR1## where R.sup.1 is hydrogen or methyl and R.sup.2 is alkyl of 1 to 32 carbon atoms, a compound (b) of the formula (II) ##STR2## where R.sup.3 is hydrogen or methyl, R.sup.4 is hydrogen or alkyl of 1 to 8 carbon atoms, R.sup.5 is hydrogen or methyl and R.sup.6 is hydrogen or alkyl of 1 to 10 carbon atoms, preferably hydrogen, and, if required, a first monomer (c) or a plurality thereof is polymerized with free radicals to give a rubber (B),in a second stage, the resulting rubber (B) is mixed with a second monomer (d) or with a plurality thereof, preferably dissolved or swollen therein, to form a second mixture (C), andin a third stage, the second mixture (C) formed by mixing is polymerized with free radicals to give the rubber-modified molding material (D).

    摘要翻译: PCT No.PCT / EP95 / 04477 371日期1997年5月12日 102(e)日期1997年5月12日PCT提交1995年11月14日PCT公布。 出版物WO96 / 15168 日期1996年5月23日在橡胶改性成型材料的制备中,在第一阶段中,第一混合物(A)含有至少一种式(I)的丙烯酸烷基酯或甲基丙烯酸烷基酯(a)(I)其中 R1是氢或甲基,R2是1至32个碳原子的烷基,式(II)的化合物(b)R4是氢或1至8个碳原子的烷基,R5是氢或甲基,R6是氢或烷基 1至10个碳原子,优选为氢,如果需要,第一单体(c)或其多个与自由基聚合以得到橡胶(B),在第二阶段中,所得橡胶(B)为 与第二单体(d)或其多个混合,优选在其中溶解或溶胀以形成第二混合物(C),并且在第三阶段中,通过混合形成的第二混合物(C)与自由基聚合, 得到橡胶改性成型材料(D)。

    LASER-TRANSPARENT PBT WITH ORGANIC ADDITIVES
    5.
    发明申请
    LASER-TRANSPARENT PBT WITH ORGANIC ADDITIVES 有权
    具有有机添加剂的激光透明PBT

    公开(公告)号:US20110306707A1

    公开(公告)日:2011-12-15

    申请号:US13157965

    申请日:2011-06-10

    CPC分类号: C08K5/0008 C08L67/02

    摘要: Use of thermoplastic molding compositions comprising, as essential components, A) a polyester, B) from 20 to 200 mmol/kg of polyester A) of at least one compound of the general formula (I) where respectively independently at any position -A1- is —NR—, —O—, —S—, —CH=A4- where R is H or C1-6-alkyl, A4 is N or CH A2 is COOX or OX, where X is Li, Na, K, Rb, Cs, Mg/2, Ca/2, Sr/2, Ba/2, Al/3 A3 is C1-6-alkyl, C6-12-aryl, O7-13-alkaryl, C7-13-aralkyl, O—C1-6-alkyl, O—C6-12-aryl, O—C7-13-alkaryl, O—C7-13-aralkyl, COOX′, OX′, SX′, SO3X′, where X′ is H or X, S—C1-6-alkyl, S—C6-12-aryl, NR2, halogen, NO2, n is an integer from 1 to 4, and m is an integer from 0 to 4−n, where m=1, if A3=NO2, with the proviso that the number of mmol is based on the group(s) COOX and OX and SX′ where X′═X, to the extent that these are present in the compound of the general formula (I), and also moreover C) from 0 to 230% by weight of further added substances, based on the weight of component A), for producing laser-transparent moldings of any type.

    摘要翻译: 使用热塑性模塑组合物,其包含A)聚酯,B)20-200mmol / kg聚酯A)至少一种通式(I)的化合物,其分别独立地在任何位置-A1- 是-NR - , - O - , - S - , - CH = A4-,其中R是H或C 1-6烷基,A4是N或CH 2是COOX或OX,其中X是Li,Na,K,Rb ,Cs,Mg / 2,Ca / 2,Sr / 2,Ba / 2,Al / 3 A3为C1-6烷基,C6-12-芳基,O7-13-烷芳基,C7-13-芳烷基, C 1-6 - 烷基,O-C 6-12 - 芳基,O-C 7-13烷基,O-C 7-13 - 芳烷基,COOX',O X',S X',SO 3 X',其中X'是H或X, S-C 1-6 - 烷基,S-C 6-12 - 芳基,NR 2,卤素,NO 2,n是1至4的整数,m是0至4-n的整数,其中m = 1,如果A3 = NO 2,条件是在通式(I)的化合物中存在的程度,基于COOX和OX和SX'的基团,其中X'= X,以及 另外C)0〜230重量%的进一步添加物质,基于w 八个组分A),用于生产任何类型的激光透明模制品。

    Polycarbonate styrene copolymer blends with improved properties
    7.
    发明授权
    Polycarbonate styrene copolymer blends with improved properties 失效
    具有改进性能的聚碳酸酯苯乙烯共聚物共混物

    公开(公告)号:US07265172B2

    公开(公告)日:2007-09-04

    申请号:US10510478

    申请日:2003-04-08

    IPC分类号: C08L69/00 C08L51/04

    摘要: Thermoplastic molding composition comprising components A, B, C and D and, if appropriate, E, F, G and H, A) from 1 to 97.5% by weight of at least one aromatic polycarbonate A, B) from 1 to 97.5% by weight of at least one graft polymer B made from b1) from 40 to 80% by weight of a graft base made from an elastomeric polymer B1, b2) from 20 to 60% by weight of a graft B2 made from b21) from 60 to 95% by weight of styrene or of substituted styrenes B21 and b22) from 5 to 40% by weight of at least one unsaturated nitrile B22, C) from 1 to 97.5% by weight of at least one thermoplastic copolymer C made from c1) from 60 to 85% by weight of styrene or of substituted styrenes C1 or mixtures thereof and c2) from 15 to 40% by weight of at least one unsaturated nitrile C2, D) from 0.5 to 50% by weight of at least one copolymer D, obtainable via reaction of d1) from 5 to 95% by weight of at least one thermoplastic methacrylate polymer D1 containing at least one type of functional groups selected from epoxy, carboxy, hydroxy, anhydride and oxazoline, with d2) from 5 to 95% by weight of at least one thermoplastic polyester D2, E) from 0 to 40% by weight of at least one filler E, F) from 0 to 2% by weight of at least one organic acid F, G) from 0 to 25% by weight of at least one halogen-free phosphorus compound G, H) from 0 to 45% by weight of other additives H.

    摘要翻译: 包含组分A,B,C和D以及如果合适的话,E,F,G和H的热塑性模塑组合物,A)1至97.5重量%的至少一种芳族聚碳酸酯A,B)1至97.5% 由b1)制成的至少一种接枝聚合物B的重量为40〜80重量%的由弹性体聚合物B1制成的接枝基料,b2)20〜60重量%的由b21制得的接枝体B2从60〜 95重量%的苯乙烯或取代的苯乙烯B21和b22)5至40重量%的至少一种不饱和腈B22,C)1至97.5重量%的至少一种由c1)制成的热塑性共聚物C 60至85重量%的苯乙烯或取代的苯乙烯或其混合物,c2)15至40重量%的至少一种不饱和腈C2,D)0.5至50重量%的至少一种共聚物D, 可通过d1)5至95重量%的至少一种含至少一种选自以下的官能团的热塑性甲基丙烯酸酯聚合物D1 环氧基,羧基,羟基,酸酐和恶唑啉,d2)5至95重量%的至少一种热塑性聚酯D2,E)0至40重量%的至少一种填料E,F)0至 2重量%的至少一种有机酸F,G)0至25重量%的至少一种无卤素磷化合物G,H)0至45重量%的其它添加剂H.