Three stage graft copolymers and weathering-stable, dull thermoplastic
molding materials containing said copolymers and having good
low-temperature toughness
    71.
    发明授权
    Three stage graft copolymers and weathering-stable, dull thermoplastic molding materials containing said copolymers and having good low-temperature toughness 失效
    含有所述共聚物并且具有良好的低温韧性的三阶段接枝共聚物和风化稳定的无光热塑性成型材料

    公开(公告)号:US5652307A

    公开(公告)日:1997-07-29

    申请号:US730808

    申请日:1996-10-17

    摘要: Graft copolymers obtained by(A) polymerizing 10 to 89 wt % of a mixture consisting essentially of either(a1) from 70 to 99.89 wt % of a C.sub.1 -C.sub.18 -alkyl ester of acrylic acid,(a2) from 0.1 to 10 wt % of a polyfunctional monomer,(a3) from 0 to 29.89 wt % of an ethylenically unsaturated monomer which differs from (a1) and (a2), is copolymerizable therewith and carries no acid group and(a4) from 0.01 to 10 wt % of a copolymerizable monomer containing at least one acid groupor(a5) from 49.99 to 99.99 wt % of at least one diene,(a6) from 0 to 50 wt % of a monomer which is copolymerizable therewith and carries no acid group and(a7) from 0.01 to 10 wt % of a copolymerizable monomer containing at least one acid groupin the presence of from 1 to 80 wt % of a cross-linked silicone rubber to form a copolymer A,and(B) polymerizing 10 to 89 wt % of a mixture consisting essentially of(b1) from 50 to 99.99 wt % of a styrene compound of the formula (I) ##STR1## where R.sup.1 and R.sup.2 independently of one another are each hydrogen, C.sub.1 -C.sub.8 -alkyl, etc.(b2) from 0 to 50 wt % of a methacrylonitrile, acrylonitrile, methacrylic acid, acrylic acid, maleic anhydride, etc. monomerand(b3) from 0.01 to 20 wt % of a copolymerizable monomer containing at least one basic groupin the presence of the graft copolymer (A) and used to prepare thermoplastic molding materials.

    摘要翻译: 通过(A)聚合10〜89重量%的基本上由(a1)70〜99.89重量%的丙烯酸的C1-C18烷基酯,(a2)0.1〜10重量% 的多官能单体(a3)0〜29.89重量%与(a1)和(a2)不同的烯键式不饱和单体可共聚,不含酸基,(a4)为0.01〜10重量% 含有至少一个酸基团的可共聚单体或(a5)至少一种二烯的49.99至99.99重量%的(a6)0至50重量%的可与其共聚的单体,(a7)不含酸基团 0.01〜10重量%的可共聚单体,在1〜80重量%的交联硅橡胶的存在下,含有至少1个酸基,形成共聚物A,(B)使10〜89重量% 混合物主要由(b1)50至99.99wt%的式(I)苯乙烯化合物组成,其中R1和R2独立地为 各自为氢,C 1 -C 8烷基等(b2)0〜50重量%的甲基丙烯腈,丙烯腈,甲基丙烯酸,丙烯酸,马来酸酐等单体,(b3)为0.01〜20 wt%的在接枝共聚物(A)存在下含有至少一个碱性基团的可共聚单体,并用于制备热塑性模塑材料。

    Method and circuit arrangement for disturbance-free redirection of a
message cell stream onto an alternate route
    72.
    发明授权
    Method and circuit arrangement for disturbance-free redirection of a message cell stream onto an alternate route 失效
    用于将消息单元流无扰乱重定向到备用路由的方法和电路布置

    公开(公告)号:US5627822A

    公开(公告)日:1997-05-06

    申请号:US438786

    申请日:1995-05-11

    摘要: Within a cell-oriented communication network, a switching equipment (CCa) located at the start of a path pair duplicates a message cell stream supplied thereto for redirection. The message cell streams resulting therefrom are separately supplied to a switching equipment (CCb) located at the end of the path pair via an active path (AP) and via an alternate path (EP) of the path pair allocated thereto. A decentralized synchronization means (SY) or, respectively, a plurality of decentralized synchronization means (SY1, SY2 or, respectively, SY3, SY4) is or, respectively, are provided therein, a synchronization of the two message cell streams ensuing therein while initially forwarding the message cell stream of the active path. After such a synchronization, only the message cell stream of the alternate path is then forwarded.

    摘要翻译: 在面向小区的通信网络中,位于路径对开始处的交换设备(CCa)将提供给其的消息小区流复制以重定向。 由此产生的消息信元流被分别经由有效路径(AP)和经由分配给它的路径对的备用路径(EP)提供给位于路径对的末端的交换设备(CCb)。 一个分散式同步装置(SY)或分别是多个分散式同步装置(SY1,SY2或分别为SY3,SY4)分别设置在其中,其中最初的两个消息单元流之间的同步 转发活动路径的消息单元流。 在这样的同步之后,仅转发备用路径的消息单元流。

    Three-stage silicone rubber based graft copolymers
    73.
    发明授权
    Three-stage silicone rubber based graft copolymers 失效
    三阶段硅橡胶基接枝共聚物

    公开(公告)号:US5585436A

    公开(公告)日:1996-12-17

    申请号:US352750

    申请日:1994-12-02

    摘要: Graft copolymers obtained by(A) polymerization of from 10 to 89% by weight of a mixture consisting essentially of either(a1) from 70 to 99.89% by weight of a C.sub.1 -C.sub.18 -alkyl ester of acrylic acid,(a2) from 0.1 to 10% by weight of a polyfunctional monomer,(a3) from 0 to 29.89% by weight of an ethylenically unsaturated monomer which differs from (a1) and (a2), is copolymerizable therewith and carries no acid group and(a4) from 0.01 to 10% by weight of a copolymerizable monomer containing at least one acid group or(a5) from 49.99 to 99.99% by weight of at least one diene,(a6) from 0 to 50% by weight of a monomer which is copolymerizable therewith and carries no acid group and(a7) from 0.01 to 10% by weight of a copolymerizable monomer containing at least one acid group in the presence of from 1 to 80% by weight of a crosslinked silicone rubberand to form a graft copolymer A,(B) polymerization of from 10 to 89% by weight of a mixture consisting essentially of(b1) from 50 to 99.99% by weight of a styrene compound of the formula (I) ##STR1## where R.sup.1 and R.sup.2 independently of one another are each hydrogen, C.sub.1 -C.sub.8 -alkyl, etc.,(b2) from 0 to 50% by weight of a methacrylonitrile, acrylonitrile, methacrylic acid, acrylic acid, maleic anhydride, etc. monomer and(b3) from 0.01 to 20% by weight of a copolymerizable monomer containing at least one basic group in the presence of the graft copolymer (A).

    摘要翻译: 通过(A)聚合10至89重量%的基本上由(a1)70至99.89重量%的丙烯酸的C 1 -C 18烷基酯,(a2)0.1重量%混合而获得的接枝共聚物 -10重量%的多官能单体(a3)0〜29.89重量%的与(a1)和(a2)不同的烯属不饱和单体可共聚,不含酸基,(a4)为0.01 至10重量%的含有至少一个酸基的可共聚单体或(a5)49.99至99.99重量%的至少一种二烯,(a6)0至50重量%的可与其共聚的单体,和 不含酸基和(a7)0.01〜10重量%的含有至少一个酸基的可共聚单体,在1〜80重量%交联硅橡胶的存在下,形成接枝共聚物A( B)基本上由(b1)50至99.99%的混合物组成的混合物的10至89重量% 重量的式(I)的苯乙烯化合物其中R 1和R 2彼此独立地为氢,C 1 -C 8烷基等,(b2)0至50重量%的甲基丙烯腈 ,丙烯腈,甲基丙烯酸,丙烯酸,马来酸酐等单体,(b3)在接枝共聚物(A)的存在下,含有至少一个碱性基团的可共聚单体的0.01〜20重量%。

    Aliphatic polyurethanes containing acryloyl groups and a process for
their production
    74.
    发明授权
    Aliphatic polyurethanes containing acryloyl groups and a process for their production 失效
    含有丙烯酸聚酰胺的聚氨酯和其生产工艺

    公开(公告)号:US5247048A

    公开(公告)日:1993-09-21

    申请号:US988645

    申请日:1992-12-10

    摘要: The present invention relates to a process for the production of a polyurethane containing acryloyl groups byI) reacting at an NCO:OH equivalent ratio of 1.8:1 to 2.5:1, based on starting components a) and b),a) 0.25 to 0.5 moles of a diisocyanate component comprising one or more organic diisocyanates other than hexamethylene diisocyanate which have a molecular weight below 300 and contain aliphatically and/or cycloaliphatically bound isocyanate groups withb) 0.2 to 0.55 moles of an alcohol component containing acryloyl groups and comprising one or more monohydric alcohols containing acryloyl groups and having a molecular weight of 116 to 144II) mixing the product of step I) withc) 0.5 to 0.75 moles of hexamethylene diisocyanate,III) reacting the resulting mixture withd) 0.1 to 0.65 moles of an alcohol component containing acryloyl groups and comprising one or more monohydric alcohols containing acryloyl groups and having a molecular weight of 116 to 144 ande) 0.15 to 0.45 moles of one or more branched monohydric or dihydric alcohols which have a molecular weight of 132 to 2000 and may contain ether and/or ester groups, wherein components d) and e) may be added in any order or in admixture andIV) reacting the product from step III withf) 0.1 to 1.2 moles of one or more at least trihydric alcohols having a molecular weight of 92 to 2000, wherein the NCO:OH equivalent ratio, based on all of the starting components a) to f), is 0.7:1 to 1:1.

    摘要翻译: 本发明涉及通过以下方式制备含丙烯酰基的聚氨酯的方法:I)基于起始组分a)和b),以1.8:1至2.5:1的NCO:OH当量比进行反应:a)0.25至 0.5摩尔含有一种或多种分子量低于300的六亚甲基二异氰酸酯以外的有机二异氰酸酯的二异氰酸酯组分,并且含有脂族和/或脂环结合的异氰酸酯基团,以及b)0.2至0.55摩尔含有丙烯酰基的醇组分并包含一个 或更多含有丙烯酰基并且分子量为116至144的一元醇II)将步骤I)的产物与c)0.5至0.75摩尔的六亚甲基二异氰酸酯混合,III)使所得混合物与d)0.1至0.65摩尔 含有丙烯酰基并含有一个或多个含有丙烯酰基并且分子量为116至144的一元醇的醇组分和e)0.15至0.45摩尔 的一种或多种分子量为132至2000的支链一元醇或二元醇,并且可以含有醚和/或酯基,其中组分d)和e)可以任何顺序或混合物加入,以及IV)使 步骤III的产物,其中f)0.1至1.2摩尔一种或多种分子量为92至2000的至少三元醇,其中基于所有起始组分a)至f)的NCO:OH当量比为 0.7:1至1:1。

    Water- and solvent-free release agent for polyurethane foaming
    75.
    发明授权
    Water- and solvent-free release agent for polyurethane foaming 失效
    用于聚氨酯泡沫的无溶剂和无溶剂的释放剂

    公开(公告)号:US5218024A

    公开(公告)日:1993-06-08

    申请号:US486590

    申请日:1990-02-28

    CPC分类号: B29C33/62

    摘要: A water- and solvent-free release agent for use in the production of articles of polyurethane foam contains one or more polyenes as the main constituent and also in addition if required a consistency adjuster, an antioxidant, accelerators and/or stabilizers. To apply water- and solvent-free release agents to the surfaces of polyurethane-foam moulding dies the misting or atomization of the release agent is effected with a device with an electrostatic charge, by which the release agent particles are given an electrostatic charge when passing through the exit nozzle.

    摘要翻译: 用于生产聚氨酯泡沫制品的无水和无溶剂的脱模剂包含一种或多种多烯作为主要成分,并且如果需要,还需要稠度调节剂,抗氧化剂,促进剂和/或稳定剂。 为了将不含水和无溶剂的脱模剂施加到聚氨酯泡沫模塑模具的表面,脱模剂的雾化或雾化是用具有静电电荷的装置进行的,通过该装置,当通过时释放剂颗粒被静电荷 通过出口喷嘴。

    Bumper for vehicles
    77.
    发明授权
    Bumper for vehicles 失效
    保险杠车辆

    公开(公告)号:US4971376A

    公开(公告)日:1990-11-20

    申请号:US426168

    申请日:1989-10-25

    摘要: A bumper for vehicles, with a symmetrically backswept rail, is supported on a skeleton member of the vehicle body via shock absorbing arrangement. To simplify the construction by use of so called foam systems, and at the same time ensuring a high system efficiency, the shock absorbing arrangement is formed by an impact damper extending over the rail length and made of energy absorbing (EA) foam. Arranged in the midle of the bumper is a regenerable shock absorber which works on the positive displacement principle, passes through local clearances in an impact damper and in the rail and is supported on the skeleton member and on a trim shell engaging at a distance round the rail. An impact strip made of EA foam is inserted between the trim shell and the rail.

    摘要翻译: 具有对称背部轨道的车辆的保险杠通过减震装置支撑在车身的骨架构件上。 为了通过使用所谓的泡沫体系来简化施工,并且同时确保高的系统效率,减震装置由在轨道长度上延伸并由能量吸收(EA)泡沫制成)的冲击阻尼器形成。 在保险杠的中间安排的是可再生的减震器,其以正位移原理工作,通过冲击阻尼器和轨道中的局部间隙,并且被支撑在骨架构件上和在距离 轨。 由EA泡沫制成的冲击条被插入在装饰壳和导轨之间。

    Refrigeration system for a beverage dispenser
    78.
    发明授权
    Refrigeration system for a beverage dispenser 失效
    饮料机制冷系统

    公开(公告)号:US4921139A

    公开(公告)日:1990-05-01

    申请号:US663134

    申请日:1984-10-22

    IPC分类号: B67D1/00

    摘要: A post-mix beverage dispenser apparatus includes a syrup compartment in which a plurality of inverted flavor concentrate containers are plugged into sockets associated with selectively actuatable dispensing nozzles. The containers are also supported by snapping the sidewalls thereof into conformally shaped cooling fins. The fins and containers are properly dimensioned so that a snap-fit results therebetween. The cooling fins are directly attached to a thermally conductive plate which is in direct thermal contact with a water reservoir. Water within the reservoir is chilled by a suitable refrigeration device disposed therein. A carbonator tank is also disposed within the water reservoir.

    Solvent and method for the Karl-Fischer determination of water
    79.
    发明授权
    Solvent and method for the Karl-Fischer determination of water 失效
    Karl-Fischer测定水的溶剂和方法

    公开(公告)号:US4874709A

    公开(公告)日:1989-10-17

    申请号:US217912

    申请日:1988-07-12

    IPC分类号: G01N31/00 G01N31/16

    CPC分类号: G01N31/168

    摘要: The invention relates to a solvent for the Karl-Fischer determination of water and to a process for the determination of water using a solvent system which contains at least one higher alcohol as well as the customary Karl-Fischer solvents.

    摘要翻译: 本发明涉及用于Karl-Fischer测定水的溶剂和使用含有至少一种高级醇的溶剂体系以及常规的卡尔费休溶剂的水的测定方法。