Organic europlum salt phosphor
    1.
    发明授权
    Organic europlum salt phosphor 失效
    有机欧米茄盐磷光体

    公开(公告)号:US4443380A

    公开(公告)日:1984-04-17

    申请号:US180324

    申请日:1980-08-22

    IPC分类号: C09K11/06 C09K11/46

    CPC分类号: C09K11/06

    摘要: Rare-earth metal salts of organic carboxylic acids of this invention constitute themselves phosphors which exhibit unusually high luminescence efficiency, excel in chemical and physical stability and weatherability, show high affinity for other chemical substances and promise extensive usefulness in the field of high-performance luminescent products.

    摘要翻译: 本发明的有机羧酸的稀土金属盐本身构成荧光体,它们具有非常高的发光效率,优异的化学和物理稳定性和耐候性,对其它化学物质表现出高亲和力,并且在高性能发光领域具有广泛的用途 产品。

    Method for manufacture of orthomethylated phenol compounds
    2.
    发明授权
    Method for manufacture of orthomethylated phenol compounds 失效
    正甲基化酚化合物的制造方法

    公开(公告)号:US4429171A

    公开(公告)日:1984-01-31

    申请号:US320003

    申请日:1981-11-10

    摘要: Manufacture of orthomethylated phenol compounds by the reaction of phenol compounds having a hydrogen atom at the ortho position and methanol is accomplished advantageously by a method which effects the reaction by use of a catalyst comprising (A) iron oxide, (B) indium oxide, and (C) at least one member selected from the group consisting of chromium oxide and silicon oxide. According to this method, the reaction permits the orthomethylated phenol compound to be produced in high yields for a long time because of the catalyst's excellent activity-retaining property. Since the ortho-position selectivity and the utilization ratio of methanol are high and, consequently, the utilization efficiency of raw materials is high, the method of this invention produces the orthomethylated phenol compound with high efficiency from the phenol compounds.

    摘要翻译: 通过与邻位具有氢原子的酚化合物与甲醇的反应制造正甲甲基化酚化合物有利地通过使用包含(A)氧化铁,(B)氧化铟和 (C)选自氧化铬和氧化硅中的至少一种。 根据该方法,由于催化剂具有优异的活性保持性,该反应允许长时间高收率地制备原甲基化酚化合物。 由于甲醇的邻位选择性和利用率高,因此原料的利用效率高,本发明的方法从苯酚化合物高效生产正甲基化酚化合物。

    Foamable polymeric compositions
    6.
    发明授权
    Foamable polymeric compositions 失效
    可发泡聚合物组合物

    公开(公告)号:US4289857A

    公开(公告)日:1981-09-15

    申请号:US174297

    申请日:1980-07-31

    IPC分类号: C08J9/00 C08J9/10 C08J9/14

    CPC分类号: C08J9/0038 C08J9/0047

    摘要: The dimensional stability of closed-cell synthetic polymer foams can be notably improved by the incorporation therein, during their preparation, of from about 0.1 to about 10 percent by weight (based upon the weight of the synthetic resin) of certain borate or phosphinate glycol ester compounds such as, for example, tri(1-stearyl-glycero)borate, tri(monostearylpolyoxyethyleneglycol)borate, di(1-stearylglycero)phosphinate, and the like.

    摘要翻译: 闭孔合成聚合物泡沫的尺寸稳定性可以通过在其制备过程中掺入约0.1至约10重量%(基于合成树脂的重量)某些硼酸盐或次膦酸乙二醇酯 化合物,例如三(1-硬脂基 - 甘油基)硼酸盐,三(单硬脂基聚氧乙烯基)硼酸盐,二(1-硬脂酰甘油)次膦酸盐等。

    Method for injection molding thick-walled articles
    7.
    发明授权
    Method for injection molding thick-walled articles 失效
    注射成型厚壁制品的方法

    公开(公告)号:US4229395A

    公开(公告)日:1980-10-21

    申请号:US918694

    申请日:1978-06-23

    摘要: Molten synthetic resin material containing foaming agent in an amount of 0.05 to 5 percent by weight is injected into a pre-pressurized mold cavity in a mold which is closed by a relatively low clamping force having a coefficient in the range of 10 to 40, said coefficient being represented as a ratio of clamping force to maximum injection shot volume. The above injection step is carried out for at least 3 seconds. After the injection step has been initiated, the pre-pressurized mold is released to atmosphere during the injection step at the soonest. At least two molds may be used to be alternately charged with said material.

    摘要翻译: 将含有0.05〜5重量%的发泡剂的熔融合成树脂材料注入模具中的预加压模腔中,该模具通过具有在10至40范围内的系数的相对较低的夹紧力封闭,所述 系数表示为夹紧力与最大喷射体积的比率。 上述注射步骤进行至少3秒钟。 在注射步骤开始之后,预压模具在注射步骤中最快释放到大气中。 可以使用至少两个模具来交替地填充所述材料。

    Polyphenylene ether-styrene graft copolymer composition and preparation
thereof
    8.
    发明授权
    Polyphenylene ether-styrene graft copolymer composition and preparation thereof 失效
    聚苯醚 - 苯乙烯接枝共聚物组合物及其制备

    公开(公告)号:US4158028A

    公开(公告)日:1979-06-12

    申请号:US935493

    申请日:1978-08-18

    摘要: A thermoplastic resin composition containing (I) a graft copolymer of a polyphenylene ether with a styrene type compound, containing substantially no homopolymer of polyphenylene ether, and (II) a graft copolymer of an ethylene copolymer of ethylene and not more than 40 mol percent of at least one unsaturated compound of the formula CH.sub.2 =CH--OCOR.sub.1 or CH.sub.2 =CR.sub.2 --COOR.sub.3 (wherein R.sub.1 denotes an alkyl group having one to four carbon atoms and R.sub.2 and R.sub.3 each denote a hydrogen atom or an alkyl group having one to four carbon atoms) with a styrene type compound has improved properties such as Izod impact strength, oil resistance and weathering resistance.

    摘要翻译: 一种热塑性树脂组合物,其含有(I)聚苯醚与苯乙烯类化合物的接枝共聚物,其基本上不含聚苯醚的均聚物,和(II)乙烯的乙烯共聚物和不大于40摩尔%的乙烯共聚物的接枝共聚物 至少一种式CH 2 = CH-OCOR 1或CH 2 = CR 2 -COOR 3的不饱和化合物(其中R 1表示具有1-4个碳原子的烷基,R 2和R 3各自表示氢原子或具有一至四个碳原子的烷基 原子)具有改进的性能,例如艾佐德冲击强度,耐油性和耐候性。

    Process for producing moldings
    9.
    发明授权
    Process for producing moldings 失效
    生产模制品的工艺

    公开(公告)号:US4140672A

    公开(公告)日:1979-02-20

    申请号:US867185

    申请日:1978-01-04

    申请人: Hiroshi Kataoka

    发明人: Hiroshi Kataoka

    摘要: A process for producing moldings comprises the steps of injecting a plastified synthetic resin into a mold cavity, thereafter or simultaneously injecting heated fluid having a viscosity of 0.01 - 100 poise into the same mold cavity to fill it with said fluid in such a manner that said heated fluid is surrounded by said synthetic resin within said mold cavity and releasing said fluid from said mold cavity after at least a portion of said synthetic resin has set. If the injected synthetic resin contains any foaming agent, a foamed article having its outer smooth skin can be obtained according to the present invention. If the injected synthetic resin contains no foaming agent, a hollow, smooth-surfaced article can be obtained.

    摘要翻译: 一种制造模制品的方法包括以下步骤:将塑化的合成树脂注入模腔中,之后或同时将粘度为0.01-100泊的加热流体注入到相同的模腔中,以将所述流体填充到所述流体中, 加热的流体在所述模具腔内由所述合成树脂包围,并且在所述合成树脂的至少一部分已经固化之后将所述流体从所述模腔中释放出来。 如果注射的合成树脂含有任何发泡剂,则可以根据本发明获得具有外观光滑皮肤的发泡制品。 如果注入的合成树脂不含发泡剂,则可以获得中空的光滑表面的制品。

    Graft copolymer composition of styrene-polyphenylene ether and
preparation thereof
    10.
    发明授权
    Graft copolymer composition of styrene-polyphenylene ether and preparation thereof 失效
    苯乙烯 - 聚苯醚的接枝共聚物组合物及其制备

    公开(公告)号:US4132684A

    公开(公告)日:1979-01-02

    申请号:US766514

    申请日:1977-02-07

    摘要: A thermoplastic resin composition containing (I) a graft copolymer of a polyphenylene ether with a styrene type compound, containing substantially no homopolymer of polyphenylene ether, and (II) a graft copolymer of an ethylene copolymer of ethylene and not more than 40 mol percent of at least one unsaturated compound of the formula CH.sub.2 .dbd.CH--OCOR.sub.1 or CH.sub.2 .dbd.CR.sub.2 --COOR.sub.3 (wherein R.sub.1 denotes an alkyl group having one to four carbon atoms and R.sub.2 and R.sub.3 each denote a hydrogen atom or an alkyl group having one to four carbon atoms) with a styrene type compound has improved properties such as Izod impact strength, oil resistance and weathering resistance.

    摘要翻译: 一种热塑性树脂组合物,其含有(I)聚苯醚与苯乙烯类化合物的接枝共聚物,其基本上不含聚苯醚的均聚物,和(II)乙烯的乙烯共聚物和不大于40摩尔%的乙烯共聚物的接枝共聚物 至少一种式CH 2 = CH-OCOR 1或CH 2 = CR 2 -COOR 3的不饱和化合物(其中R 1表示具有1-4个碳原子的烷基,R 2和R 3各自表示氢原子或具有一至四个碳原子的烷基 原子)具有改进的性能,例如艾佐德冲击强度,耐油性和耐候性。