Thermoplastic polymer composition
    2.
    发明授权
    Thermoplastic polymer composition 失效
    热塑性聚合物组成

    公开(公告)号:US5446092A

    公开(公告)日:1995-08-29

    申请号:US230837

    申请日:1994-04-21

    摘要: A thermoplastic polymer composition comprises: a thermoplastic polymer (a) having polarity on the main chain of the molecule thereof, and a modified block copolymer (b) of a block copolymer comprising:at least one polybutadiene block (B) having a degree of vinylization of not more than 30%, andat least one polymer block (D) comprising units from isoprene and butadiene in a ratio by weight of isoprene/butadiene of 30/70 to 100/0 and having a degree of vinylization of not more than 30%, said polybutadiene block (B) and said polymer block (D) each has a degree of unsaturation of not more than 30%, to said block copolymer a molecular unit containing a carboxyl acid group or derivatives thereof having added, the ratio by weight between said component (a) and said component (b), (a)/(b), being in a range of 2/98 to 98/2.

    摘要翻译: 热塑性聚合物组合物包括:在其分子的主链上具有极性的热塑性聚合物(a)和嵌段共聚物的改性嵌段共聚物(b),其包含:至少一种具有乙烯化度的聚丁二烯嵌段(B) 不超过30%的至少一种聚合物嵌段(D)和包含异戊二烯和丁二烯的单元的聚合物嵌段(D),其异戊二烯/丁二烯的重量比为30/70至100/0,并且具有不大于30的乙烯化度 %,所述聚丁二烯嵌段(B)和所述聚合物嵌段(D)各自具有不大于30%的不饱和度,对于所述嵌段共聚物,含有羧酸基团的分子单元或其衍生物加入的重量比 在所述组分(a)和所述组分(b),(a)/(b)之间,在2/98至98/2的范围内。

    Thermoplastic polymer composition
    3.
    发明授权
    Thermoplastic polymer composition 失效
    热塑性聚合物组成

    公开(公告)号:US5571865A

    公开(公告)日:1996-11-05

    申请号:US440123

    申请日:1995-05-12

    CPC分类号: C08L23/12 C08L23/16 C08L53/02

    摘要: A thermoplastic polymer composition which comprises100 parts by weight of polypropylene (1);5 to 100 parts by weight of a hydrogenated block copolymer (2) which has at least one block A, at least one block B and at least one block C and which has a number average molecular weight of not higher than 700,000 wherein the block A consists essentially of a butadiene polymer having a number average molecular weight of 2500 to 200,000 and a vinyl bond content of not higher than 20%, the block B consists essentially of a polymer of isoprene and butadiene at a ratio by weight of 30:70 to 100:0 and has a number average molecular weight of 30,000 to 300,000 and a vinyl bond content of not higher than 20%, and the block C consists essentially of a polymer of isoprene and butadiene at a ratio by weight of 0:100 to 100:0 and has a number average molecular weight of not higher than 200,000 and a vinyl bond content of not less than 40%; and0 to 100 parts by weight of an ethylene/propylene rubber wherein the ratio of the melt viscosity of hydrogenated block copolymer (2) to the melt viscosity of the polypropylene (1) as determined at 200.degree. C. at a shear rate of 1220 second.sup.-1, is in the range of 0.5:1 to 10:1.

    摘要翻译: 一种热塑性聚合物组合物,其包含100重量份的聚丙烯(1); 5至100重量份的氢化嵌段共聚物(2),其具有至少一个嵌段A,至少一个嵌段B和至少一个嵌段C,其数均分子量不高于700,000,其中嵌段A 基本上由数均分子量为2500〜200,000,乙烯基键含量为20%以下的丁二烯聚合物组成,嵌段B​​主要由异戊二烯和丁二烯的聚合物组成,重量比为30:70〜 100:0,数均分子量为30,000〜300,000,乙烯基键含量为20%以下,嵌段C主要由异戊二烯和丁二烯的聚合物组成,重量比为0:100〜100 :0,数均分子量不大于20万,乙烯基键含量不小于40%; 和0至100重量份的乙烯/丙烯橡胶,其中氢化嵌段共聚物(2)的熔体粘度与聚丙烯(1)的熔体粘度的比例在200℃下以1220的剪切速率测定 秒-1,在0.5:1到10:1的范围内。

    Hot melt adhesive composition comprising hydrogenated block copolymers
    4.
    发明授权
    Hot melt adhesive composition comprising hydrogenated block copolymers 失效
    包含氢化嵌段共聚物的热熔粘合剂组合物

    公开(公告)号:US5900465A

    公开(公告)日:1999-05-04

    申请号:US767529

    申请日:1996-12-16

    CPC分类号: C09J153/00

    摘要: An adhesive composition suitable for a hot melt adhesive or hot melt pressure-sensitive adhesive, which comprises a block copolymer (a) and a tackifier (b), wherein said block copolymer (a) has at least one polymer block A being a hydrogenated butadiene polymer block having a 1,2-bond content of 20 mol % or less and at least one polymer block B substantially having an olefin polymer structure different from the polymer block A and having a glass transition temperature of -20.degree. C. or less and a heat of crystalline fusion of 8 cal/g or lower, and containing the polymer block A before hydrogenation in an amount of 3 to 80 wt. %.

    摘要翻译: 一种适用于热熔粘合剂或热熔压敏粘合剂的粘合剂组合物,其包含嵌段共聚物(a)和增粘剂(b),其中所述嵌段共聚物(a)具有至少一个聚合物嵌段A为氢化丁二烯 具有20摩尔%以下的1,2-键含量的聚合物嵌段和至少一个聚合物嵌段B,其基本上具有不同于聚合物嵌段A的烯烃聚合物结构,并且玻璃化转变温度为-20℃以下, 8cal / g或更低的结晶熔化热,并且在氢化之前含有3-80wt。%的聚合物嵌段A。 %。

    Process of producing aluminum substrate for magnetic recording media
    5.
    发明授权
    Process of producing aluminum substrate for magnetic recording media 失效
    制造磁记录介质用铝基板的工艺

    公开(公告)号:US4507179A

    公开(公告)日:1985-03-26

    申请号:US584995

    申请日:1984-03-01

    CPC分类号: C25D11/06 G11B5/84

    摘要: An aluminum substrate suitable for making high-density magnetic recording media is produced by anodizing a surface of the aluminum substrate in an aqueous chromic acid solution at an electrolytic voltage higher than 60 volts. The anodic film thus formed has no black spot defects and also exhibits no cracks when the substrate is heated at a high temperature for forming a magnetic recording layer.The effect is further improved by adding a small amount of oxalic acid to the electrolyte.

    摘要翻译: 适用于制造高密度磁记录介质的铝基板是通过以高于60伏特的电解电压在酸性铬酸溶液中阳极氧化铝基板的表面来生产的。 由此形成的阳极膜没有黑点缺陷,并且当在高温下加热基板以形成磁记录层时也不会出现裂纹。 通过向电解质中加入少量草酸进一步改善效果。

    Composting apparatus
    8.
    发明授权
    Composting apparatus 失效
    堆肥设备

    公开(公告)号:US4358540A

    公开(公告)日:1982-11-09

    申请号:US199784

    申请日:1979-06-08

    摘要: An apparatus for composting materials suitable for composting such as kitchen refuse or municipal refuse, in which rotary agitator units are provided above a plurality of horizontal floors, respectively so that the agitator units themselves are rotated simultaneously when the material such as kitchen refuse is charged onto the uppermost stage of the horizontal floors, the agitator units and said horizontal floors also being rotated relative to each other during which the charged material is agitated and moved on the horizontal floors, and the material is allowed to fall successively onto the floor below thereby effecting the composting operation.

    摘要翻译: PCT No.PCT / JP78 / 00006 Sec。 371日期:1979年6月8日 102(e)日期1979年6月7日PCT提交1978年10月9日PCT公布。 出版物WO79 / 00216 PCT 日期:1979年5月3日。一种用于堆肥适用于堆肥的材料的设备,例如厨房垃圾或市政垃圾,其中旋转搅拌器单元分别设置在多个水平地板上方,使得搅拌器单元本身在材料 当厨房垃圾装入水平地板的最上层时,搅拌器单元和所述水平地板也相对于彼此旋转,在此期间,带电材料在水平地板上被搅动和移动,并且材料被允许相继下降 在下面的地板上进行堆肥操作。

    Water producing air conditioning system
    9.
    发明授权
    Water producing air conditioning system 失效
    生产空调系统

    公开(公告)号:US4313312A

    公开(公告)日:1982-02-02

    申请号:US133432

    申请日:1980-03-24

    摘要: A water producing-air conditioning system comprises a water producing apparatus which adsorbs moisture in the ambient air on an adsorbent or absorbent and evaporates water adsorbed on the adsorbent or absorbent by heating it and condenses steam to obtain water;a heat-exchanger which heat-exchange the ambient air with a hot dry air discharged from said water producing apparatus during adsorbing moisture on the adsorbent or absorbent; andan evaporation-cooling apparatus for forming a cold wet air by evaporating water and cooling it by contacting water with a dry air at the ambient temperature passed through said heat-exchanger.The hot air heated by said heat-exchanger or the cold air obtained from said evaporation-cooling apparatus is utilized for the air conditioning. The system can be used for comfortable living in a severe condition such as a desert by the effective combination of the evaporation-cooling apparatus with the water producing apparatus under utilizing heat-exchange in high efficiency.

    摘要翻译: 一种生产水的空调系统包括:将吸附剂或吸收剂上的环境空气中的水分吸附并通过加热吸附或吸收吸附剂吸收的水蒸发而蒸发得到水的水生产装置; 热交换器,在吸附剂或吸收剂吸附水分的同时,用从所述水处理设备排出的热干燥空气对周围空气进行热交换; 以及蒸发冷却装置,用于通过蒸发水形成冷湿空气,并通过使水与通过所述热交换器的环境温度下的干燥空气接触来冷却。 由所述热交换器加热的热空气或由所述蒸发冷却装置获得的冷空气用于空调。 通过在高效率地利用热交换的条件下,通过蒸发冷却装置与制水装置的有效结合,可以将系统用于沙漠等恶劣条件下的舒适生活。

    Water producing apparatus
    10.
    发明授权
    Water producing apparatus 失效
    生水装置

    公开(公告)号:US4304577A

    公开(公告)日:1981-12-08

    申请号:US119641

    申请日:1980-02-07

    IPC分类号: B01D53/26 E03B3/28 B01D53/04

    摘要: A water producing apparatus is, as a principle, to produce liquid water from moisture in the air by adsorbing the moisture on an adsorbent and then desorbing water from the adsorbent by heating it and condensing steam into liquid water. The water producing apparatus comprises a recycling passage for recycling steam through an adsorbent column in the desorbing step, a heater for heating the steam in the recycling passage; and a condenser branched from the recycling passage. In the desorbing step, steam in the recycling passage is heated by the heater to heat the adsorbent and to desorb water from the adsorbent and excess of steam corresponding to the desorbed steam is passed from the recycling passage to the branched condenser and is condensed to obtain liquid water in high efficiency.

    摘要翻译: 作为原理,水生产设备通过将吸附剂上的水分吸附在吸附剂上,然后通过加热并将蒸汽冷凝成液态水从吸附剂中解吸水来从空气中的水分中产生液态水。 该生产装置包括:在解吸步骤中通过吸附塔回收蒸汽的回收通道,用于加热回收通道中的蒸汽的加热器; 和从回收通道分支的冷凝器。 在解吸步骤中,再循环通道中的蒸汽被加热器加热以加热吸附剂并从吸附剂中解吸出水,并将与解吸蒸汽相对应的过量蒸汽从再循环通道传送至分支冷凝器并冷凝以获得 液态水效率高。