Methods for producing flameproofed thermoplastic moulding compounds
    1.
    发明授权
    Methods for producing flameproofed thermoplastic moulding compounds 失效
    用于生产隔热热塑性模塑料的方法

    公开(公告)号:US08481624B2

    公开(公告)日:2013-07-09

    申请号:US12680571

    申请日:2008-09-23

    IPC分类号: C08K5/51 C08L27/12

    摘要: The invention relates to a process for the preparation of thermoplastic molding materials comprising A) from 39 to 99% by weight of at least one thermoplastic polymer, B) from 1 to 60% by weight of a flameproofing component comprising B1) an expandable graphite, and C) from 0 to 60% by weight of further additives, the percentages by weight being based in each case on the total weight of the components A) to C) and together giving 100% by weight, by mixing melts of the components A), B) and, if present, C) in a screw extruder, the screw extruder comprising at least one metering zone, one plasticating zone, one homogenization zone and one discharge zone in this sequence along the conveying direction, wherein the metering of the expandable graphite B1) into the screw extruder is effected at a point behind which—viewed in the conveying direction—the extruder screw comprises substantially no shearing elements, and thermoplastic molding materials which can be prepared by these processes, the use of said thermoplastic molding materials for the production of fibers, films, moldings and foams, and these fibers, films, moldings and foams themselves.

    摘要翻译: 本发明涉及一种制备热塑性模塑材料的方法,其包括A)39至99重量%的至少一种热塑性聚合物,B)1至60重量%的防火组分,其包含B1)可膨胀石墨, 和C)0至60重量%的其它添加剂,所述重量百分比基于每种情况下基于组分A)至C)的总重量,并且通过混合组分A的熔体并一起产生100重量% ),B),如果存在,C)在螺杆挤出机中,螺杆挤出机沿着输送方向按该顺序包括至少一个计量区,一个塑化区,一个均化区和一个排放区,其中计量 可膨胀石墨B1)进入螺杆挤出机是在输送方向观察的位置上实现的 - 挤出机螺杆基本上不包括剪切元件,以及可以通过这些方法制备的热塑性模塑材料, 使用所述热塑性成型材料来生产纤维,薄膜,模制品和泡沫,以及这些纤维,薄膜,模制品和泡沫本身。

    Methods For Producing Flameproofed Thermoplastic Moulding Compounds
    2.
    发明申请
    Methods For Producing Flameproofed Thermoplastic Moulding Compounds 失效
    用于生产隔爆热塑性模塑料的方法

    公开(公告)号:US20100305253A1

    公开(公告)日:2010-12-02

    申请号:US12680571

    申请日:2008-09-23

    IPC分类号: C09K21/14

    摘要: The invention relates to a process for the preparation of thermoplastic molding materials comprising A) from 39 to 99% by weight of at least one thermoplastic polymer, B) from 1 to 60% by weight of a flameproofing component comprising B1) an expandable graphite, and C) from 0 to 60% by weight of further additives, the percentages by weight being based in each case on the total weight of the components A) to C) and together giving 100% by weight, by mixing melts of the components A), B) and, if present, C) in a screw extruder, the screw extruder comprising at least one metering zone, one plasticating zone, one homogenization zone and one discharge zone in this sequence along the conveying direction, wherein the metering of the expandable graphite B1) into the screw extruder is effected at a point behind which—viewed in the conveying direction—the extruder screw comprises substantially no shearing elements, and thermoplastic molding materials which can be prepared by these processes, the use of said thermoplastic molding materials for the production of fibers, films, moldings and foams, and these fibers, films, moldings and foams themselves.

    摘要翻译: 本发明涉及一种制备热塑性模塑材料的方法,其包括A)39至99重量%的至少一种热塑性聚合物,B)1至60重量%的防火组分,其包含B1)可膨胀石墨, 和C)0至60重量%的其它添加剂,所述重量百分比基于每种情况下基于组分A)至C)的总重量,并且通过混合组分A的熔体并一起产生100重量% ),B),如果存在,C)在螺杆挤出机中,螺杆挤出机沿着输送方向按该顺序包括至少一个计量区,一个塑化区,一个均化区和一个排放区,其中计量 可膨胀石墨B1)进入螺杆挤出机是在输送方向观察的位置进行的 - 挤出机螺杆基本上不包含剪切元件,以及可以通过这些方法制备的热塑性模塑材料, 使用所述热塑性成型材料来生产纤维,薄膜,模制品和泡沫,以及这些纤维,薄膜,模制品和泡沫本身。

    LASER-TRANSPARENT PBT WITH ORGANIC ADDITIVES
    3.
    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
    5.
    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.