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    • 2. 发明申请
    • LIQUID MIXTURES OF ETHYLENE POLYMERS, OBTENTION PROCESS THEREOF AND COATING OR BINDING PROCESS USING THEM
    • 乙烯聚合物的液体混合物,其使用过程及其涂覆或结合过程
    • WO1986006398A1
    • 1986-11-06
    • PCT/FR1986000146
    • 1986-04-29
    • SOCIETE CHIMIQUE DES CHARBONNAGES S.A.HERT, Marius
    • SOCIETE CHIMIQUE DES CHARBONNAGES S.A.
    • C09D03/733
    • C08J3/092C08J3/07C08J2323/08C09J123/08
    • The liquid mixtures according to the invention comprise at least one ethylene polymer (A) and at least one solvent (B), and are characterized in that: a) the ethylene polymer (A) comprises at least a terpolymer having a fluidity index comprised between 2 and 500 dg/min. and comprising: - from 83 to 95.7 moles % of units derived from ethylene, - from 4 to 15 moles % of units derived from at least one alkyl acrylate or methacrylate, the alkyl group having from 1 to 6 atoms of carbon, and - from 0.3 to 2 moles % of units derived from maleic anhydride, b) the solvent (B) is selected amongst aliphatic, cyclo aliphatic and aromatic hydrocarbons having from 5 to 12 atoms of carbon, dechlorinated solvents and esters. The process comprises in a first step the dissolution of polymer (A), by stirring, in the solvent (B) at a temperature T (expressed in Celsius degrees) such that: 35
    • 根据本发明的液体混合物包含至少一种乙烯聚合物(A)和至少一种溶剂(B),其特征在于:a)乙烯聚合物(A)至少包含三元共聚物,其流动性指数包括 2和500dg / min。 并且包含: - 83至95.7摩尔%的衍生自乙烯的单元, - 4至15摩尔%的衍生自至少一种丙烯酸烷基酯或甲基丙烯酸烷基酯的单元,所述烷基具有1至6个碳原子,和 - 0.3至2摩尔%的源自马来酸酐的单元,b)溶剂(B)选自具有5至12个碳原子,脱氯溶剂和酯的脂族,环脂族和芳族烃。 该方法包括在第一步骤中,通过在温度T(以摄氏度表示)的温度下在溶剂(B)中通过搅拌溶解聚合物(A),使得:35≤T0 = 的溶剂(B)。 通过浸渍或喷雾包含溶剂和任选地蒸发所述溶剂的液体混合物,涂覆到载体的涂层或两个基材的结合。
    • 4. 发明申请
    • APPARATUS FOR THE WEIGHTED DOSING OF GRANULAR OR PULVERULENT PRODUCTS
    • 用于重量或粒度产品称量的装置
    • WO1986007629A1
    • 1986-12-31
    • PCT/FR1986000211
    • 1986-06-19
    • SOCIETE CHIMIQUE DES CHARBONNAGES S.A.SICHET, Jean-Luc
    • SOCIETE CHIMIQUE DES CHARBONNAGES S.A.
    • G01G11/08
    • G01G11/12
    • Apparatus for the weighted dosing in line and continuously of a granular or pulverulent product. It comprises continuous separated bands for the extraction and the dosing, wherein all of the dosing band is weighted and the rate of the extraction apparatus is servo-controlled to the instant measurement value of the charge of the product distributed on the dosing band, and comprises: a) a storage hopper (2) for the product to be dosed (1) under which there is arranged a continuous extraction band (3) of which one of the support drums (5A, 5B) is susceptible of being driven at variable speed by a motor reducing assembly (4), b) a dosing unit (8) arranged under and in line with the extraction band to receive the extracted product, and comprised of a tee-shaped fixed support frame (9) provided at its extremities with posts (10A - 10B - 10C) supporting three strain gauge flexion balances (11A - 11B - 11C) to which is entirely suspended by means of flexible cables (12A - 12B - 12C), an extra light tubular structure (13) and of an endless belt (15) of which the rollers (14A - 14B) are supported by the structure and of which one of the rollers (14A) is acceptable of being driven at variable speed by a motor reducing unit (16). The dosing apparatus also comprises an electronic regulation chain F1-F2 between the motor reducing unit driving the belt of the doser and the motor reducing unit of the extraction apparatus which is such that the drive speed of the extraction belt is servo-controlled to the instant load of the doser belt. Application to the industry of fertilizers.
    • 用于连续重量计量的颗粒或粉状产品的装置。 它包括用于提取和给药的连续分离的带,其中所有的给药带被加权,并且提取装置的速率被伺服控制到分配在给药带上的产品的电荷的即时测量值,并且包括 :a)用于待计量产品的储存料斗(2),其下设有连续的提取带(3),其中一个支撑滚筒(5A,5B)易于以可变速度驱动 通过电动机减速组件(4),b)配置在提取带下方并与之对齐的计量单元(8),用于接收提取的产品,并且包括设置在其末端的T形固定支撑框架(9) 支撑通过柔性电缆(12A-12B-12C)完全悬挂在其上的三个应变计屈曲平衡(11A-11B-11C)的支柱(10A-10B-10C),一个额外的轻型管状结构(13) 辊(14A-14B)所支撑的环形带(15) 由所述结构移动,并且所述辊(14A)中的一个可接受的是通过电动机减速单元(16)以可变速度驱动。 定量给料装置还包括电动调节链F1-F2,该电子调节链F1-F2在驱动加料器的皮带的马达减速单元和提取装置的马达减速单元之间,使得提取带的驱动速度被伺服控制到即时 加料器带的负载。 适用于化肥行业。
    • 10. 发明申请
    • COMPOSITIONS OF ETHYLENE POLYMERS, METHOD FOR THE PREPARATION AND APPLICATION THEREOF FOR THE PRODUCTION OF INDUSTRIAL ARTICLES
    • 乙烯聚合物的组合物,制备和应用工业制品的方法
    • WO1987003888A1
    • 1987-07-02
    • PCT/FR1986000438
    • 1986-12-19
    • SOCIETE CHIMIQUE DES CHARBONNAGES, S.A.AUDUREAU, JoëlPIECUCH, Edouard
    • SOCIETE CHIMIQUE DES CHARBONNAGES, S.A.
    • C08F08/50
    • C08L23/0815C08F8/50C08F2800/10C08F2810/10C08L23/10C08L23/20C08L2666/06C08F110/02C08F210/08
    • The compositions contain a) from 90 to 99.8 % by weight of at least one modified ethylene polymer and, optionally, at least one alpha -olefin having from 3 to 12 atoms of carbon, said polymer containing at least 8 % in moles of units derived from ethylene and, b) from 0.2 to 10 % by weight of at least one polymer phase (B) comprising at least one polymer containing at least 90 % by moles of units derived from at least one alpha -olefin having from 3 to 12 atoms of carbon and at the most 10 % by moles of units derived from ethylene, said compositions having a measured limit viscosity comprised between 1.5 and a 100 times their limit viscosity calculated from the distribution of molecular masses. Their preparation process comprises the modification of a polymer (A) containing at least 80 % by moles of units derived from ethylene and at the most 20 % by moles of units derived from at least one alpha -olefin having from 3 to 12 atoms of carbon, by means of at least one initiator of free radicals in presence of said polymer (A) at a temperature higher than the melting temperature of said polymer (A) during a time duration longer or equal to the tenth of the time duration of the half life of said initiator at the temperature in question and is characterised in that the initiator of free radicals is, prior to its being brought in contact with the polymer (A), dispersed into at least one polymer phase (B) present in a quantity such that its proportion in the resulting composition is comprised between 0.2 and 10 % by weight. Application to the production of industrial articles by transformation of said compositions by a technique selected amongst extrusion-blowing, extrusion through flat die, injection and coating.
    • 所述组合物含有a)90-99.8%(重量)的至少一种改性乙烯聚合物和任选的至少一种具有3-12个碳原子的α-烯烃,所述聚合物含有至少8%摩尔的单元衍生 从乙烯和b)0.2至10重量%的至少一种聚合物相(B),其包含至少一种含有至少90摩尔%的至少一种具有3-12个原子的α-烯烃的单元的聚合物 的碳和至多10摩尔%的衍生自乙烯的单元,所述组合物具有的测量极限粘度在分子量分布计算的1.5至100倍的极限粘度之间。 它们的制备方法包括改性聚合物(A),该聚合物(A)含有至少80摩尔的衍生自乙烯的单元和至多20摩尔%的至少一种具有3-12个碳原子的α-烯烃的单元 在所述聚合物(A)的存在下,在高于所述聚合物(A)的熔融温度的温度下,通过至少一种自由基引发剂在长于或等于半数的持续时间的十分之一的持续时间内 所述引发剂在所述温度下的寿命,其特征在于,自由基引发剂在与聚合物(A)接触之前分散在至少一个聚合物相(B)中,所述聚合物相以 其在所得组合物中的比例为0.2-10重量%。 通过选自挤压吹塑,通过平模挤压,注射和涂布的技术转化所述组合物,用于生产工业制品。