IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS WITH HIGH HYDROLYSIS RESISTANCE AND A LIGHT NATURAL COLOUR
    2.
    发明申请
    IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS WITH HIGH HYDROLYSIS RESISTANCE AND A LIGHT NATURAL COLOUR 审中-公开
    具有高耐水性和轻质自然色的冲击改性聚碳酸酯组合物

    公开(公告)号:US20090281216A1

    公开(公告)日:2009-11-12

    申请号:US12428256

    申请日:2009-04-22

    摘要: The present invention relates to polycarbonate compositions comprising: A) an aromatic polycarbonate and/or aromatic polyester carbonate; B) a graft polymer obtainable by co-precipitation of a mixture of at least two graft polymer dispersions B.1 and B.2, wherein the production of the graft polymer component B.1 takes place using at least one redox system as initiator and wherein the production of the graft polymer component B.2 takes place using at least one persulfate compound as initiator; C) optionally a vinyl (co)polymer and/or polyalkylene terephthalate; D) optionally a phosphorus-containing flame retardant; E) at least one phenolic antioxidant; F) optionally a neutral phosphorus- or sulfur-containing co-stabilisers (synergists); and G) optionally additives. Compositions of the present invention are distinguished by an optimum combination of good hydrolysis resistance and a light natural colour. The present invention also relates to the use of polycarbonate compositions for the production of mouldings and mouldings per se as well.

    摘要翻译: 本发明涉及聚碳酸酯组合物,其包含:A)芳族聚碳酸酯和/或芳族聚酯碳酸酯; B)可通过共沉淀至少两种接枝聚合物分散体B.1和B.2的混合物获得的接枝聚合物,其中接枝聚合物组分B.1的生产使用至少一种氧化还原体系作为引发剂进行, 其中接枝聚合物组分B.2的生产使用至少一种过硫酸盐化合物作为引发剂进行; C)任选的乙烯基(共)聚合物和/或聚对苯二甲酸亚烷基酯; D)任选的含磷阻燃剂; E)至少一种酚类抗氧化剂; F)任选的中性含磷或硫的共稳定剂(增效剂); 和G)任选的添加剂。 本发明的组合物通过良好的耐水解性和轻的自然色的最佳组合来区分。 本发明还涉及聚碳酸酯组合物本身也用于生产模制品和模制品的用途。

    IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS WHICH HAVE AN EMULSION GRAFT POLYMER PRECIPITATED UNDER BASIC CONDITIONS AND COMPRISE ACIDIC PHOSPHORUS COMPOUNDS
    3.
    发明申请
    IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS WHICH HAVE AN EMULSION GRAFT POLYMER PRECIPITATED UNDER BASIC CONDITIONS AND COMPRISE ACIDIC PHOSPHORUS COMPOUNDS 有权
    具有根据基本条件和包含酸性磷酸盐化合物降解的乳液聚合物的影响改性的聚碳酸酯组合物

    公开(公告)号:US20100144938A1

    公开(公告)日:2010-06-10

    申请号:US12629342

    申请日:2009-12-02

    IPC分类号: C08K5/527

    摘要: The disclosure relates to impact-modified polycarbonate compositions and moulding compositions comprising A) aromatic polycarbonate or aromatic polyester carbonate or mixtures of these, B) a mixture containing Ba) at least one graft polymer prepared in emulsion polymerization and Bb) at least one carboxylate salt, wherein this mixture, suspended as a 10 wt. % strength suspension in distilled water, has a pH of >7, C) at least one acidic phosphorus compound with at least one P—OH functionality, which are distinguished compared with the prior art by an improved combination of stability to hydrolysis and heat stability, and which are suitable for production of injection-moulded components which have a good toughness at low temperatures and—even with critical processing conditions (high processing temperatures)—still have a good resistance to stress cracking under the influence of chemicals.

    摘要翻译: 本公开涉及冲击改性聚碳酸酯组合物和模塑组合物,其包含A)芳族聚碳酸酯或芳族聚酯碳酸酯或它们的混合物,B)含有Ba)至少一种在乳液聚合中制备的接枝聚合物的混合物,以及Bb)至少一种羧酸盐 ,其中该混合物以10重量% 在蒸馏水中具有%强度的悬浮液,pH> 7,C)至少一种具有至少一个P-OH官能度的酸性磷化合物,其与现有技术相比通过改进的稳定性与水解和热稳定性的组合而被区分开来 适用于在低温下即使在临界加工条件(高加工温度)下具有良好韧性的注射成型部件的生产,在化学品的影响下也具有良好的抗应力开裂性。

    IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS
    6.
    发明申请
    IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS 有权
    冲击改性聚碳酸酯组合物

    公开(公告)号:US20090312482A1

    公开(公告)日:2009-12-17

    申请号:US12484388

    申请日:2009-06-15

    IPC分类号: C08L51/00

    摘要: The present invention relates to non-aging, impact-modified polycarbonate compositions and moulding compositions comprising: A) from 60 to 86 parts by weight (based on the sum of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) from 4 to 12 parts by weight (based on the sum of components A+B+C) of graft polymer comprising: B.1 from 10 to 50 wt. % (based on the graft polymer B) of a shell of at least one vinyl monomer, and B.2 from 90 to 50 wt. % (based on the graft polymer B) of a graft base of silicone-acrylate composite rubber, C) from 10 to 30 parts by weight (based on the sum of components A+B+C) of a polymer or copolymer based on vinyl monomer, and D) from 0 to 20 parts by weight of polymer additives. Components B and C are present in a ratio of the parts by weight of B:C in the range from 1:1.3 to 1:3.5. A composition of the present invention is generally free of inorganic fillers, and is distinguished by an improved balance of multiaxial low-temperature impact strength and flowability, good dyeability and a high heat distortion resistance.

    摘要翻译: 本发明涉及非老化,抗冲击改性的聚碳酸酯组合物和模塑组合物,其包含:A)60至86重量份(基于组分A + B + C的总和)芳族聚碳酸酯和/或芳族聚酯碳酸酯 ,B)4至12重量份(基于组分A + B + C的总和),接枝聚合物包含:B.1 10至50重量% 至少一种乙烯基单体的壳的%(基于接枝聚合物B),B.2为90至50wt。 基于硅氧烷 - 丙烯酸酯复合橡胶的接枝基质的%(基于接枝聚合物B)C)基于乙烯基的聚合物或共聚物的10至30重量份(基于组分A + B + C的总和) 单体和D)0至20重量份的聚合物添加剂。 组分B和C以B:C重量份的比例在1:1.3至1:3.5的范围内存在。 本发明的组合物通常不含无机填料,其特征在于多轴低温冲击强度和流动性,良好的可染性和高耐热变形性的平衡。

    SENSOR ARRANGEMENT FOR A CALORIMETRIC MASS FLOWMETER
    7.
    发明申请
    SENSOR ARRANGEMENT FOR A CALORIMETRIC MASS FLOWMETER 失效
    用于测量大容量流量计的传感器装置

    公开(公告)号:US20110252881A1

    公开(公告)日:2011-10-20

    申请号:US12956346

    申请日:2010-11-30

    IPC分类号: G01F1/688

    CPC分类号: G01F1/684

    摘要: A sensor arrangement including a probe and a bracket that are provided for a calorimetric mass flow meter for measuring the mass flow in a measuring tube. The probe is mounted in the bracket in such a manner that the probe is guided essentially without contact with a radial spacing through a probe recess a wall of the measuring tube and is positioned in a cross section of a flow-through area of the flow of the measuring tube. The bracket is designed in such a manner that the probe is thermally de-coupled from the measuring tube. The sensor arrangement for the calorimetric mass flow meter is capable of increasing the measuring accuracy and increasing the flexibility during operation.

    摘要翻译: 一种包括探针和支架的传感器装置,其用于量热质量流量计,用于测量测量管中的质量流量。 探针安装在支架中,使得探针基本上被引导而不通过探针凹槽与测量管的壁的径向间隔接触,并被定位在流动的流动区域的横截面中 测量管。 支架的设计方式是使探针与测量管热脱离耦合。 用于量热质量流量计的传感器装置能够提高测量精度并增加操作时的灵活性。

    Use Of Mixtures In The Preparation Of Impact-Modified Thermoplastic Compositions
    8.
    发明申请
    Use Of Mixtures In The Preparation Of Impact-Modified Thermoplastic Compositions 审中-公开
    混合物在冲击改性热塑性组合物的制备中的应用

    公开(公告)号:US20110213051A1

    公开(公告)日:2011-09-01

    申请号:US13025867

    申请日:2011-02-11

    IPC分类号: C08L51/04 C08J3/215 C08K3/04

    摘要: The present invention relates to the use, in a compounding process for the preparation of pigmented impact-modified thermoplastic polymer compositions, of a mixture comprising A) from 60 to 98 parts by weight, based on the sum of components A and B, of at least one graft polymer, used in powder form, consisting of a rubber-elastic core and a grafted polymer component as the shell, B) from 2 to 40 parts by weight, based on the sum of components A and B, of at least one inorganic or organic liquid compound, and C) at least one pigment, characterised in that the graft polymer A and/or the pigment C absorbs or adsorbs the liquid inorganic or organic compound B, and the boiling point of component B at normal pressure is below the temperature of the polymer melt during the compounding.

    摘要翻译: 本发明涉及在用于制备着色冲击改性的热塑性聚合物组合物的配混方法中使用混合物,其包含A)60至98重量份,基于组分A和B的总和为 至少一种以粉末形式使用的接枝聚合物,由橡胶弹性芯和作为外壳的接枝聚合物组分组成,B)基于组分A和B的总和2至40重量份的至少一种 无机或有机液体化合物,和C)至少一种颜料,其特征在于接枝聚合物A和/或颜料C吸收或吸附液体无机或有机化合物B,并且常压下组分B的沸点低于 复合期间聚合物熔体的温度。

    IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS FOR THE PRODUCTION OF METALLISED MOULDINGS WITH HOMOGENEOUS SURFACE GLOSS
    9.
    发明申请
    IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS FOR THE PRODUCTION OF METALLISED MOULDINGS WITH HOMOGENEOUS SURFACE GLOSS 有权
    用同质异体表面生成金属模型的冲击改性聚碳酸酯组合物

    公开(公告)号:US20100267889A1

    公开(公告)日:2010-10-21

    申请号:US12729815

    申请日:2010-03-23

    IPC分类号: C08L51/00

    摘要: The invention relates to impact-modified polycarbonate compositions which are distinguished by high heat resistance and good melt flow behaviour. In addition, the mouldings produced from the compositions according to the invention in an injection-moulding process can be metallised, the resulting metallised mouldings having a surface with a particularly high and, in particular, homogeneous gloss. The invention thus also provides the metallised mouldings produced from the compositions according to the invention.

    摘要翻译: 本发明涉及抗冲击改性的聚碳酸酯组合物,其特征在于高耐热性和良好的熔体流动行为。 此外,由注射成型工艺中的根据本发明的组合物制成的模制品可以金属化,所得到的金属化模制品具有特别高且特别均匀的光泽的表面。 因此,本发明还提供了由根据本发明的组合物制备的金属化模制品。

    IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS
    10.
    发明申请
    IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS 有权
    冲击改性聚碳酸酯组合物

    公开(公告)号:US20120302694A1

    公开(公告)日:2012-11-29

    申请号:US13554272

    申请日:2012-07-20

    IPC分类号: C08L51/04

    摘要: The present invention relates to non-aging, impact-modified polycarbonate compositions and moulding compositions comprising: A) from 60 to 86 parts by weight (based on the sum of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) from 4 to 12 parts by weight (based on the sum of components A+B+C) of graft polymer comprising: B.1 from 10 to 50 wt. % (based on the graft polymer B) of a shell of at least one vinyl monomer, and B.2 from 90 to 50 wt. % (based on the graft polymer B) of a graft base of silicone-acrylate composite rubber, C) from 10 to 30 parts by weight (based on the sum of components A+B+C) of a polymer or copolymer based on vinyl monomer, and D) from 0 to 20 parts by weight of polymer additives.

    摘要翻译: 本发明涉及非老化,抗冲击改性的聚碳酸酯组合物和模塑组合物,其包含:A)60至86重量份(基于组分A + B + C的总和)芳族聚碳酸酯和/或芳族聚酯碳酸酯 ,B)4至12重量份(基于组分A + B + C的总和),接枝聚合物包含:B.1 10至50重量% 至少一种乙烯基单体的壳的%(基于接枝聚合物B),B.2为90至50wt。 基于硅氧烷 - 丙烯酸酯复合橡胶的接枝基质的%(基于接枝聚合物B)C)基于乙烯基的聚合物或共聚物的10至30重量份(基于组分A + B + C的总和) 单体和D)0至20重量份的聚合物添加剂。