Fire-resistant polycarbonates
    1.
    发明授权
    Fire-resistant polycarbonates 失效
    耐火聚碳酸酯

    公开(公告)号:US4721583A

    公开(公告)日:1988-01-26

    申请号:US886200

    申请日:1986-07-15

    CPC classification number: C08K5/5399 Y10S260/24 Y10S521/907

    Abstract: A fire-resistant polycarbonate composition comprising a polycarbonate and for each one thousand parts by weight thereof from about 0.1 to 10 parts by weight of a salt of the formula: ##STR1## in which R is a C.sub.1 to C.sub.6 alkyl radical or an aryl radical, unsubstituted or substituted aryl radical and M is an alkali metal selected from Li, Na, or K.

    Abstract translation: 一种耐火聚碳酸酯组合物,其包含聚碳酸酯和每1000重量份的约0.1至10重量份下式的盐:其中R是C1至C6烷基或芳基 ,未取代或取代的芳基,M为选自Li,Na或K的碱金属。

    Aromatic polycarbonates having reduced combustibility and methods for
their preparation
    2.
    发明授权
    Aromatic polycarbonates having reduced combustibility and methods for their preparation 失效
    具有降低的可燃性的芳族聚碳酸酯及其制备方法

    公开(公告)号:US4645786A

    公开(公告)日:1987-02-24

    申请号:US764291

    申请日:1985-08-09

    CPC classification number: C08K5/3472 Y10S260/24

    Abstract: Polycarbonate-based compositions the fire-resistance of which is improved with small but effective amounts of a urazole salt having the formula: ##STR1## wherein R and R' are the same or different and are hydrogen, an alkyl group having from one to six carbon atoms, phenyl, or halosubstituted phenyl, and M is an alkali metal, many of such fire-resistive polycarbonates being transparent, together with method for preparing such fire-resistive polycarbonates.

    Abstract translation: 基于聚碳酸酯的组合物,其耐火性得到改善,其具有小但有效量的具有下式的脲盐:其中R和R'相同或不同,为氢,具有一至六个 碳原子,苯基或卤代取代的苯基,M是碱金属,许多这种耐火聚碳酸酯是透明的,以及制备这种耐火聚碳酸酯的方法。

    Hydraulic rotary machine with pre-discharge opening for lubrication
supply
    3.
    发明授权
    Hydraulic rotary machine with pre-discharge opening for lubrication supply 失效
    液压旋转机械,用于润滑油的预排放开关

    公开(公告)号:US5172623A

    公开(公告)日:1992-12-22

    申请号:US724702

    申请日:1991-07-02

    Applicant: Pierre Poisson

    Inventor: Pierre Poisson

    CPC classification number: F04B1/2028 F04B1/2021

    Abstract: The rotary machine of the invention includes a series of cylindrical chambers swept by pistons in hydraulic liquid admission-and-discharge cycles and alternately connected to high pressure openings and to low pressure openings during each revolution of the machine, wherein said machine it includes a pre-discharge opening disposed between the high pressure opening and the low pressure opening in that order relative to a direction of rotation of the machine, and wherein the pre-discharge opening is connected by a connecting duct to rotary support devices to cause hydraulic fluid to pass through the rotary support devices.

    Abstract translation: 本发明的旋转机器包括一系列在液压进入和排出循环中被活塞扫过的圆柱形腔,并且在机器的每转期间交替地连接到高压开口和低压开口,其中所述机器包括预先 - 排出口相对于机器的旋转方向按顺序设置在高压开口和低压开口之间,并且其中预排出口通过连接管连接到旋转支撑装置以使液压流体通过 通过旋转支撑装置。

    Adhesive compositions with thermoreversible crosslinking and uses
therefor
    6.
    发明授权
    Adhesive compositions with thermoreversible crosslinking and uses therefor 失效
    具有热可逆交联的粘合剂组合物及其用途

    公开(公告)号:US4617354A

    公开(公告)日:1986-10-14

    申请号:US694223

    申请日:1985-01-24

    CPC classification number: C08K5/06 C09J123/025 C09J5/06

    Abstract: Adhesive compositions with thermoreversible crosslinking resulting from the reaction of a divinyl ether having the formula CH.sub.2 .dbd.CH--O--R--O--CH.dbd.CH.sub.2, R being aliphatic, aromatic or cycloaliphatic, with a copolymer resulting from the copolymerization of an olefin with an ethylenically unsaturated monocarboxylic acid and, optionally, an ester of an ethylenically unsaturated monocarboxylic acid, the proportion being 0.1 to 5 percent by weight of the divinyl ether to 99.9 to 95 percent by weight of the copolymer.

    Abstract translation: 由具有式CH 2 = CH-ORO-CH = CH 2,R为脂族,芳族或脂环族的二乙烯基醚与由烯烃与烯属不饱和一元羧酸共聚产生的共聚物反应而产生的热可逆交联的粘合剂组合物 和任选的烯属不饱和一元羧酸的酯,所述比例为所述二乙烯基醚的0.1至5重量%至所述共聚物的99.9至95重量%。

    Hemiesters of phosphonic acids
    7.
    发明授权
    Hemiesters of phosphonic acids 失效
    膦酸的半酯

    公开(公告)号:US4495111A

    公开(公告)日:1985-01-22

    申请号:US535927

    申请日:1983-09-26

    CPC classification number: C08K5/5333 C08K5/53

    Abstract: The invention relates to a fire-resistant synthetic resin composition containing a polycarbonate, more specifically a bisphenol A derivative, a phosphorous fireproofing additive derived from phosphonic acid, and possibly other additives and/or fillers.The fireproofing additive is a Li, Na or K hemiester of a phosphonic acid derived from an aromatic or cycloaliphatic hydrocarbon, or from a polynuclear aromatic compound, and is added at the rate of 0.01 to 0.4 weight % in relation to polycarbonate. This small amount of additive improves the fire-resistant properties of the polycarbonate, without affecting its mechanical properties.

    Abstract translation: 本发明涉及含有聚碳酸酯,更具体地说是双酚A衍生物,由膦酸衍生的磷防火添加剂,以及可能的其它添加剂和/或填料的耐火合成树脂组合物。 防火添加剂是衍生自芳香族或脂环族烃或多核芳香族化合物的膦酸的Li,Na或K半酯,相对于聚碳酸酯以0.01〜0.4重量%的比例添加。 这种少量的添加剂可以改善聚碳酸酯的耐火性能,而不会影响其机械性能。

    Bonding method employing thermo reversible crosslinking adhesives
    10.
    发明授权
    Bonding method employing thermo reversible crosslinking adhesives 失效
    使用热可逆交联粘合剂的粘合方法

    公开(公告)号:US4744852A

    公开(公告)日:1988-05-17

    申请号:US910954

    申请日:1986-12-19

    CPC classification number: C08K5/06 C09J123/025 C09J5/06

    Abstract: Adhesive compositions with thermoreversible crosslinking resulting from the reaction of a divinyl ether having the formula CH.sub.2 .dbd.CH--O--R--O--CH.dbd.CH.sub.2, R being aliphatic, armomatic or cycloaliphatic, with a copolymer resulting from the copolymerization of an olefin with an ethylenically unsaturated monocarboxylic acid and, optionally, an ester of an ethylenically unsaturated monocarboxylic acid, the proportion being 0.1 to 5 percent by weight of the divinyl ether to 99.9 to 95 percent by weight of the copolymer.

    Abstract translation: 由具有式CH 2 = CH-ORO-CH = CH 2的二乙烯基醚反应产生的具有热可逆交联的粘合剂组合物,R是脂族的,胭脂状的或脂环族的,与烯烃与烯属不饱和一元羧酸共聚产生的共聚物 和任选的烯属不饱和一元羧酸的酯,所述比例为所述二乙烯基醚的0.1至5重量%至所述共聚物的99.9至95重量%。

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