Preparation of thermoplastic molding materials based on pulverulent
polyphenylene ethers and aromatic vinyl polymers
    1.
    发明授权
    Preparation of thermoplastic molding materials based on pulverulent polyphenylene ethers and aromatic vinyl polymers 失效
    基于粉状聚亚苯基醚和芳族乙烯基聚合物制备热塑性成型材料

    公开(公告)号:US5294667A

    公开(公告)日:1994-03-15

    申请号:US994635

    申请日:1992-12-21

    摘要: In order to prepare thermoplastic molding materials from pulverulent polyphenylene ethers and aromatic vinyl polymers by melt extrusion, the pulverulent polyphenylene ether is first of all compacted and/or sintered under pressure and if necessary with the addition of heat, preferably under a pressure corresponding to a nip pressure of from 1 to 100 kN/cm, to form a porous compact. The compact is then fed in the form of agglomerates having a particle size of from about 0.5 mm to about 20 mm into an extruder or the like, mixed with the aromatic vinyl polymer and if desired further components, and melted. In this way the proportion of the fines in the polyphenylene ether is considerably reduced, with the result that there is virtually no further danger of dust explosions. Further advantages include improved ease of metering and reduced electrostatic charge of the agglomerates. The extruded molding materials have good mechanical properties and also high thermal stability.

    摘要翻译: 为了通过熔融挤出从粉状聚亚苯基醚和芳族乙烯基聚合物制备热塑性成型材料,粉状聚苯醚首先在压力下压实和/或烧结,如果需要加热,优选在相当于 压区压力为1至100kN / cm,以形成多孔压块。 然后将压块以粒度为约0.5mm至约20mm的附聚物的形式进料到挤出机等中,与芳族乙烯基聚合物混合并且如果需要,进一步熔融。 以这种方式,聚苯醚中的细粉比例大大降低,实际上没有进一步的灰尘爆炸危险。 另外的优点包括提高计量的容易性和降低凝聚体的静电电荷。 挤出成型材料具有良好的机械性能和高的热稳定性。

    Preparation of polyphenylene ether/polyamide molding materials
    2.
    发明授权
    Preparation of polyphenylene ether/polyamide molding materials 失效
    聚苯醚/聚酰胺成型材料的制备

    公开(公告)号:US5296563A

    公开(公告)日:1994-03-22

    申请号:US994255

    申请日:1992-12-21

    摘要: In order to prepare thermoplastic molding materials ofA) 5-95% by weight of a modified polyphenylene ether,B) 5 to 95% by weight of a thermoplastic polyamide,C) 0 to 25% by weight of an impact-modifying rubber, andD) 0 to 50% by weight of auxiliaries and/or additives,the components A and B and if necessary the components C and D are fed individually at one or more points into an extruder, mixed with one another, and melted. The component A present in a pulverulent consistency is compacted and/or sintered under pressure and if necessary with the addition of heat, preferably at a pressure corresponding to a nip pressure of 1 to 100 kn/cm to form a porous compact before it is fed into the extruder. The compact is then modified and added as granules to the feed zone of the extruder. In this way the proportion of the fines in the polyphenylene ether is considerably reduced, so that there is virtually no further danger of dust explosions. Further advantages include an improved ease of metering and reduced electrostatic charge.

    摘要翻译: 为了制备A)5-95重量%的改性聚苯醚的热塑性成型材料,B)5-95重量%的热塑性聚酰胺,C)0-25重量%的抗冲击改性橡胶, 和D)0至50重量%的助剂和/或添加剂,组分A和B以及组分C和D如果需要,在一个或多个点分别进料到彼此混合并熔化的挤出机中。 存在粉碎稠度的组分A在压力下压实和/或烧结,如果需要加热,优选在相当于1至100kn / cm的压区压力的压力下形成多孔压块,然后再进料 进入挤出机。 然后将压块改性并作为颗粒加入挤出机的进料区。 以这种方式,聚苯醚中细粉的比例大大降低,实际上没有进一步的粉尘爆炸危险。 另外的优点包括改进的计量方便性和减少的静电电荷。

    Functionalized copolymers, process for their production, moulding
compounds containing them and mouldings
    3.
    发明授权
    Functionalized copolymers, process for their production, moulding compounds containing them and mouldings 失效
    官能化共聚物,其制备方法,含有它们的成型化合物和模制品

    公开(公告)号:US6043315A

    公开(公告)日:2000-03-28

    申请号:US930054

    申请日:1997-11-20

    摘要: A functionalized copolymer of the formulaA--B--Z--XwhereA is a block of vinylaromatic monomers of 8 to 20, preferably 8 to 12, carbon atoms,B is a block of alkadiene monomers of 4 to 12, preferably 4 to 8, carbon atoms,Z is a fundamental building block of a compound having sterically hindering groups andX is a functionalized fundamental building block,a process for its preparation, thermoplastic molding materials containing said copolymer, processes for their preparation, the use for the production of moldings and moldings comprising said molding materials.

    摘要翻译: PCT No.PCT / EP96 / 02229 Sec。 371日期:1997年11月20日 102(e)1997年11月20日日期PCT提交1996年5月23日PCT公布。 WO96 / 38489 PCT公开号 日期1996年12月5日A式ABBX官能化共聚物,其中A是8至20,优选8至12个碳原子的乙烯基芳族单体的嵌段,B是4至12,优选4至8的链烯二烯单体嵌段, Z是具有空间阻碍基团的化合物的基本结构单元,X是官能化基础构成单元,其制备方法,含有所述共聚物的热塑性模塑材料,其制备方法,用于制备模制品的用途 和包括所述成型材料的模制品。

    Functionalized polymers
    4.
    发明授权
    Functionalized polymers 失效
    官能化聚合物

    公开(公告)号:US06197892B1

    公开(公告)日:2001-03-06

    申请号:US09142657

    申请日:1998-09-14

    IPC分类号: C08F800

    摘要: A functionalized polymer of the formula A—Z—X where A is a block of vinylaromatic monomers of 8 to 20, preferably 8 to 12, carbon atoms, Z is a basic building block of a compound having sterically hindering groups and X is a functionalized basic building block, the degree of functionalization of the polymer being at least 65%, preferably greater than 85%, particularly preferably at least 90%, a process for its preparation, thermoplastic molding materials containing said polymer, processes for their preparation, the use for the production of moldings, and moldings containing said molding materials.

    摘要翻译: 式中的官能化聚合物A是8至20个,优选8至12个碳原子的乙烯基芳族单体的嵌段,Z是具有空间位阻基团的化合物的基本结构单元,X是官能化基础构建单元,官能化程度 的聚合物为至少65%,优选大于85%,特别优选至少90%,其制备方法,含有所述聚合物的热塑性模塑料,其制备方法,用于制造模制品和模制品 含有所述成型材料。

    Polyamide/polyolefin blends
    6.
    发明授权
    Polyamide/polyolefin blends 失效
    聚酰胺/聚烯烃共混物

    公开(公告)号:US5883186A

    公开(公告)日:1999-03-16

    申请号:US880540

    申请日:1997-06-23

    摘要: Thermoplastic molding materials containA) from 4 to 95% by weight of a semicrystalline, partly aromatic copolyamide composed ofa.sub.1) from 30 to 44 mol % of units which are derived from terephthalic acid,a.sub.2) from 6 to 20 mol % of units which are derived from isophthalic acid,a.sub.3) from 43 to 49.5 mol % of units which are derived from hexamethylenediamine anda.sub.4) from 0.5 to 7 mol % of units which are derived from aliphatic cyclic diamines of 6 to 30 carbon atoms,the molar percentages of components a.sub.1) to a.sub.4) together giving 100%, andB) from 4 to 95% by weight of a polyolefin homo- or copolymer or a mixture thereof,C) from 1 to 20% by weight of a compatibilizer,D) from 0 to 20% by weight of an elastomeric polymer,E) from 0 to 50% by weight of a fibrous or particulate filler andF) from 0 to 30% by weight of conventional additives and processing assistants,the percentages by weight of components A to F together giving 100%.

    摘要翻译: 热塑性成型材料包含A)4至95重量%的半结晶部分芳族共聚酰胺,其由a1-30-44摩尔%的衍生自对苯二甲酸的单元组成,a2)6至20摩尔%的单元, 衍生自间苯二甲酸,a3)43至49.5摩尔%的衍生自六亚甲基二胺的单元和a4)0.5至7摩尔%的衍生自6至30个碳原子的脂族环状二胺的单元,摩尔百分数 组分a1)至a4)一起提供100%,和B)4至95重量%的聚烯烃均聚物或共聚物或其混合物,C)1至20重量%的增容剂,D)0 至20重量%的弹性体聚合物,E)0至50重量%的纤维或颗粒填料和F)0至30重量%的常规添加剂和加工助剂,组分A至 F一起给100%。

    Thermoplastic molding materials based on partly aromatic poly-amides and
polyetherimides
    7.
    发明授权
    Thermoplastic molding materials based on partly aromatic poly-amides and polyetherimides 失效
    基于部分芳族聚酰胺和聚醚酰亚胺的热塑性成型材料

    公开(公告)号:US5780576A

    公开(公告)日:1998-07-14

    申请号:US631096

    申请日:1996-04-12

    摘要: Thermoplastic molding materials contain A) from 1 to 99% by weight of a partly aromatic copolyamide composed of a.sub.1) from 30 to 44 mol % of units which are derived from terephthalic acid, a.sub.2) from 6 to 25 mol % of units which are derived from isophthalic acid, a.sub.3) from 43 to 49.5 mol % of units which are derived from hexamethylenediamine and a.sub.4) from 0.5 to 7 mol % of units which are derived from aliphatic cyclic diamines of 6 to 30 carbon atoms, the molar percentages of components a.sub.1) to a.sub.4) together giving 100%, B) from 1 to 99% by weight of a polyetherimide, C) from 0 to 30% by weight of a polymeric component having OH groups, D) from 0 to 60% by weight of fibrous or particulate fillers or mixtures thereof, E) from 0 to 40% by weight of rubber impact modifiers and F) from 0 to 40% by weight of conventional additives and processing assistants.

    摘要翻译: 热塑性成型材料包含A)1至99重量%的部分芳族共聚酰胺,其由a1- 30-44摩尔%的衍生自对苯二甲酸的单元组成,a2)6至25摩尔%衍生的单元 来自间苯二甲酸,a3)43〜49.5摩尔%的衍生自六亚甲基二胺的单元和a4)0.5〜7摩尔%的衍生自6〜30个碳原子的脂肪族环状二胺的单元,成分a1 )与a4)一起提供100%的B)1至99重量%的聚醚酰亚胺,C)0至30重量%的具有OH基团的聚合物组分,D)0至60重量%的纤维 或颗粒填料或其混合物,E)0至40重量%的橡胶抗冲改性剂和F)0至40重量%的常规添加剂和加工助剂。

    Thermoplastic polyamide molding materials
    8.
    发明授权
    Thermoplastic polyamide molding materials 失效
    热塑性聚酰胺成型材料

    公开(公告)号:US5650466A

    公开(公告)日:1997-07-22

    申请号:US583189

    申请日:1996-01-04

    摘要: Thermoplastic molding materials containA) from 5 to 95% by weight of a semicrystalline, partly aromatic copolyamide composed ofa.sub.1) from 30 to 44 mol % of units which are derived from terephthalic acid,a.sub.2) from 6 to 20 mol % of units which are derived from isophthalic acid,a.sub.3) from 43 to 49.5 mol % of units which are derived from hexamethylenediamine anda.sub.4) from 0.5 to 7 mol % of units which are derived from aliphatic cyclic diamines of 6 to 30 carbon atoms, the molar percentages of the components a.sub.1) to a.sub.4) summing to 100%,B) from 5 to 95% by weight of a copolymer of vinylaromatic compounds with .alpha.,.beta.-unsaturated dicarboxylic anhydrides and .alpha.,.beta.-unsaturated dicarboximides,C) from 0 to 90% by weight of an SAN, ABS or ASA polymer or of a polymer of a C.sub.1 -C.sub.18 -alkyl ester of (meth)acrylic acid or of a mixture thereof,D) from 0 to 20% by weight of an elastomeric polymer,E) from 0 to 50% by weight of a fibrous or particulate filler andF) from 0 to 30% by weight of conventional additives and processing assistants,the percentages by weight of the components A) to F) summing to 100 %.

    摘要翻译: 热塑性成型材料含有A)5〜95重量%的半结晶部分芳族共聚酰胺,其由a1- 30〜44摩尔%的衍生自对苯二甲酸的单元组成,a2)6〜20摩尔%的单元, 衍生自间苯二甲酸,a3)43至49.5摩尔%的衍生自六亚甲基二胺的单元和a4)0.5至7摩尔%的衍生自6至30个碳原子的脂族环状二胺的单元,摩尔百分数 组分a1)至a4)相加至100%,B)5至95重量%的乙烯基芳族化合物与α,β-不饱和二羧酸酐和α,β-不饱和二羧酸酯的共聚物,C)0至90% 重量的SAN,ABS或ASA聚合物或(甲基)丙烯酸或其混合物的C 1 -C 18烷基酯的聚合物,D)0至20重量%的弹性体聚合物,E) 0至50重量%的纤维或颗粒填料和F)0至30重量%的c 常规添加剂和加工助剂,组分A)至F)的重量百分数相加至100%。

    Molding materials comprising polyarylene ethers and copolyamides
    9.
    发明授权
    Molding materials comprising polyarylene ethers and copolyamides 失效
    包含聚亚芳基醚和共聚酰胺的成型材料

    公开(公告)号:US5639833A

    公开(公告)日:1997-06-17

    申请号:US513631

    申请日:1995-08-10

    摘要: The invention is directed to molding materials containingA) from 1 to 99% by weight of polyarylene ethers having repeating units I ##STR1## where t and q may each be an integer 0, 1, 2 or 3,T, Q and Z may each be a chemical bond or --O--, --S--, --SO.sub.2 --, S.dbd.O, C.dbd.O, --N.dbd.N--, R.sup.a C.dbd.CR.sup.b -- or --CR.sup.c R.sup.d --, with the proviso that at least one of the groups T, Q and Z is --SO.sub.2 -- or C.dbd.O,R.sup.a and R.sup.b,R.sup.c and R.sup.d, andAr and Ar.sup.1 are as defined in the specification,B) from 1 to 99% by weight of copolyamides containingb.sub.1) from 30 to 44 mol % of units which are derived from terephthalic acid,b.sub.2) from 6 to 20 mol % of units which are derived from isophthalic acid,b.sub.3) from 43 to 49.5 mol % of units which are derived from hexamethylenediamine,b.sub.4) from 0.5 to 7 mol % of units which are derived from aliphatic cyclic diamines of 6 to 30 carbon atoms andb.sub.5) from 0 to 4 mol % of further polyamide-forming monomers which differ from b.sub.1) to b.sub.4),along with other optional additives.

    摘要翻译: 本发明涉及含有A)1至99重量%的具有重复单元I(I)的聚亚芳基醚的成型材料,其中t和q可各自为整数0,1,2或3,T,Q 和Z可以各自为化学键或-O - , - S - , - SO 2 - ,S = O,C = O,-N = N-,RaC = CRb-或-CRcRd-,条件是至少 T,Q和Z中的一个是-SO 2 - 或C = O,R a和R b,R c和R d,Ar和Ar 1如说明书中所定义,B)1至99重量%的含有b1 )来自对苯二甲酸的单元为30〜44摩尔%,b2)6〜20摩尔%来自间苯二甲酸的单元,b3)43〜49.5摩尔%的衍生自六亚甲基二胺的单元,b4 )0.5〜7摩尔%的衍生自6〜30个碳原子的脂肪族环状二胺的单元,b5)0〜4摩尔%的不同于b1)〜b4)的其他聚酰胺形成性单体,以及其它任选的 添加剂。