System for adhesion treatment, coating and curing of wood polymer composites
    1.
    发明申请
    System for adhesion treatment, coating and curing of wood polymer composites 审中-公开
    木材聚合物复合材料的粘合处理,涂层和固化系统

    公开(公告)号:US20090130314A1

    公开(公告)日:2009-05-21

    申请号:US12313416

    申请日:2008-11-19

    IPC分类号: B05D3/10

    摘要: The present invention describes a system for modifying polymer composite surfaces to achieve 100% adhesion to paints, coatings, adhesives, or inks. The adhesion modification technology overcomes the deficiencies of energy-based treatment technologies common with wood-like polymer composites produced using various types of fillers and reinforcements, and specifically those containing cellulose and lignin.

    摘要翻译: 本发明描述了一种用于改进聚合物复合材料表面以实现与油漆,涂料,粘合剂或油墨100%粘附的系统。 粘合改性技术克服了使用各种类型的填料和增强材料生产的木质聚合物复合材料,特别是含有纤维素和木质素的能量基处理技术的缺点。

    Higher modulus compositions incorporating particulate rubber
    2.
    发明授权
    Higher modulus compositions incorporating particulate rubber 失效
    加入颗粒状橡胶的高模量组合物

    公开(公告)号:US5382635A

    公开(公告)日:1995-01-17

    申请号:US129227

    申请日:1993-09-29

    摘要: Rubber particles, to be used as fillers or extenders for various composite polymer systems, are chlorinated by a gas-solid phase reaction with a chlorine-containing gas. A composite polymer containing the chlorinated rubber fillers or extenders exhibits a higher flexural modulus than if prepared using an unchlorinated rubber filler or extender. Chlorination of the rubber particles is carried out by contacting the finely divided rubber particles with a chlorine-containing gas comprising at least about 5 volume percent chlorine. Advantageously, the chlorine can be diluted with air, nitrogen or other essentially inert gases and may contain minor amounts of fluorine. Improved performance is obtained with nitrogen dilution of the chlorine gas over air dilution. Improved polymer composite systems having higher flexural modulus result from the use of the chlorinated rubber particles as fillers instead of unchlorinated rubber particles.

    摘要翻译: 用作各种复合聚合物体系的填料或增量剂的橡胶颗粒通过与含氯气体的气 - 固相反应进行氯化。 含有氯化橡胶填料或增量剂的复合聚合物显示出比使用未氯化橡胶填料或增量剂制备的弯曲模量更高的挠曲模量。 通过使细碎的橡胶颗粒与包含至少约5体积%氯的含氯气体接触来进行橡胶颗粒的氯化。 有利地,氯可以用空气,氮气或其它基本上惰性气体稀释,并且可以含有少量的氟。 通过空气稀释的氯气氮稀释获得了改进的性能。 具有较高弯曲模量的改进的聚合物复合体系是由于使用氯化橡胶颗粒作为填料代替未氯化橡胶颗粒。

    Method for reducing wall fouling in vinyl chloride polymerization
    3.
    发明授权
    Method for reducing wall fouling in vinyl chloride polymerization 失效
    减少氯乙烯聚合中壁堵塞的方法

    公开(公告)号:US4420591A

    公开(公告)日:1983-12-13

    申请号:US365117

    申请日:1982-04-05

    IPC分类号: C08F2/00 C08F14/06

    CPC分类号: C08F2/004

    摘要: This invention relates to an improvement for reducing the amount of wall fouling in the suspension polymerization of vinyl chloride. The improvement resides in wetting the reactor surface with a solution containing selenous acid prior to charging the vinyl chloride recipe to the reactor. Preferably, the surface of the resulting reactor is heated at a temperature of from 40.degree.-100.degree. C. prior to charging the recipe.

    摘要翻译: 本发明涉及减少氯乙烯悬浮聚合中壁污染量的改进。 改进在于在将氯乙烯配方装入反应器之前用含有硒酸的溶液润湿反应器表面。 优选地,在充填配方之前,将所得反应器的表面在40℃-100℃的温度下加热。

    Abrasion resistant composite coating material and process for making the
same
    6.
    发明授权
    Abrasion resistant composite coating material and process for making the same 失效
    耐磨复合涂层材料及其制造方法

    公开(公告)号:US4972030A

    公开(公告)日:1990-11-20

    申请号:US234865

    申请日:1988-08-22

    申请人: Bernard D. Bauman

    发明人: Bernard D. Bauman

    CPC分类号: C09D5/024

    摘要: The present invention is a composite coating material and a process for making the same. The composite material comprises a latex polymeric material into which has been dispersed high molecular weight polyethylene particles which have been surface treated under conditions to render the surfaces hydrophilic. The surface treated polyethylene particles are dispersed into the latex polymeric material in a concentration range of 1-50 wt. % of the total composite. When applied to a substrate, the resultant composite coating material exhibits high abrasion resistance and very low coefficients of friction after abrasive wear.

    Quality control method for containers
    8.
    发明授权
    Quality control method for containers 失效
    容器质量控制方法

    公开(公告)号:US4659674A

    公开(公告)日:1987-04-21

    申请号:US536604

    申请日:1983-09-28

    IPC分类号: G01N15/08 G01N33/00 G01N33/44

    摘要: A method is provided for determining the impermeability of a polymeric article to a fluid by the steps of:(a) allowing a permeant to diffuse through the polymeric article for a preselected period of time,(b) converting permeant, diffusing through the article, to an ion by a chemical reaction and(c) measuring the amount of ion formed quantitatively with an ion-selective electrode.A method is further provided wherein a polymeric article is exposed to a permeant for a fixed period of time; removed from contact with the permeant; exposed to a chemical which will convert permeant, back-diffusing through the polymeric article, to an ion; and quantitatively measuring the amount of thus-formed ion with a ion-specific electrode.

    摘要翻译: 提供了一种用于通过以下步骤确定聚合物制品对流体的不渗透性的方法:(a)允许渗透剂通过聚合物制品扩散预选的时间段,(b)转换渗透物,通过制品扩散, 通过化学反应进行离子化,(c)用离子选择性电极测量定量的离子量。 还提供一种方法,其中将聚合物制品暴露于渗透物一段固定的时间; 脱离与渗透物的接触; 暴露于将透过物转化成离子的化学物质,其通过聚合物物质反向扩散; 并用离子特异性电极定量测量如此形成的离子的量。

    Method for reducing wall fouling in vinyl chloride polymerization
    9.
    发明授权
    Method for reducing wall fouling in vinyl chloride polymerization 失效
    减少氯乙烯聚合中壁堵塞的方法

    公开(公告)号:US4359560A

    公开(公告)日:1982-11-16

    申请号:US915090

    申请日:1978-06-13

    申请人: Bernard D. Bauman

    发明人: Bernard D. Bauman

    CPC分类号: C08F2/004

    摘要: This invention relates to an improvement for reducing the amount of wall fouling in the suspension polymerization of vinyl chloride. The improvement resides in wetting the reactor surface with a solution containing from 5 to 50 parts by weight of an alkali metal hydroxide prior to charging the vinyl chloride recipe to the reactor. Preferably, the surface of the resulting reactor is heated at a temperature of from 40.degree.-100.degree. C. prior to charging the recipe.

    摘要翻译: 本发明涉及减少氯乙烯悬浮聚合中壁污染量的改进。 改进在于在将氯乙烯配方装入反应器之前,用含有5至50重量份碱金属氢氧化物的溶液润湿反应器表面。 优选地,在充填配方之前,将所得反应器的表面在40℃-100℃的温度下加热。

    ECTFE surfaces modified by fluoro-oxidation and a process therefor
    10.
    发明授权
    ECTFE surfaces modified by fluoro-oxidation and a process therefor 失效
    通过氟氧化改性的ECTFE表面及其工艺

    公开(公告)号:US06441128B1

    公开(公告)日:2002-08-27

    申请号:US09649155

    申请日:2000-08-28

    IPC分类号: C08F600

    摘要: A process for fluoro-oxidation of the surface(s) of an ECTFE substrate, film or three-dimensional object, and the surface-modified substrate, film or object produced thereby. The process includes exposing the surface(s) to concentrations of fluorine and oxygen for a time sufficient to increase the surface energy and thereby lower the surface contact angle sufficiently to permit bonding. The surface modification allows bonding to an adhesive with the adhesive being bondable to a plastic or metal substrate.

    摘要翻译: ECTFE基材,膜或三维物体的表面的氟氧化方法以及由此制备的表面改性的基材,膜或物体的方法。 该方法包括将表面暴露于氟和氧气的浓度足以增加表面能,从而使表面接触角充分下降以允许粘合。 表面改性允许粘合剂与粘合剂粘合到塑料或金属基材上。