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    • 3. 发明申请
    • REPLACEABLE PROTECTOR AND METHOD
    • 可更换保护器和方法
    • WO1996037371A1
    • 1996-11-28
    • PCT/US1996007160
    • 1996-05-17
    • THE B.F. GOODRICH COMPANY
    • THE B.F. GOODRICH COMPANYLAMPING, Bruce, A.HOLZWORTH, William, T.BOK, Lowell, D.SIDLES, James
    • B60B21/10
    • B60B21/10B64C25/36Y02T10/86Y10T29/49526Y10T29/49734
    • A vehicle wheel (12) of lightweight alloy is provided with a replaceable beadseat protector (20) which protects the beadseat area (14) of the rim of the wheel from tire abrasion and chafing and subsequent corrosion. When formed of organic resin material, the beadseat protector (20) also reduces transfer of heat through the beadseat area of the wheel and the associated tire. The beadseat protector (20) can be removed and replaced periodically as required. The beadseat protector (20) may be constructed from a variety of materials including ferrous and non-ferrous metals and plastics. It is preferably prepared from fiber-reinforced organic resin which is premolded to the desired internal and external contours for the intended application. The wear protector is sealingly affixed to the beadseat area against rotation relative to the wheel rim, by bonding or by mechanical interference.
    • 轻质合金的车轮(12)设置有可更换的珠子保护器(20),其保护车轮边缘的轮胎区域(14)免受轮胎磨损和擦伤以及随后的腐蚀。 当由有机树脂材料形成时,珠子保护器(20)还减少了通过车轮和相关轮胎的胎圈区域的热传递。 可以根据需要定期移除和更换小球保护器(20)。 小球保护器(20)可以由各种材料构成,包括黑色金属和有色金属和塑料。 优选由纤维增强有机树脂制备,其被预先包覆到期望的内部和外部轮廓以用于预期应用。 磨损保护器密封地固定到珠子区域,以防止相对于轮缘的旋转,通过粘结或机械干涉。
    • 4. 发明申请
    • MOISTURE-CURABLE MODIFIED ACRYLIC POLYMER SEALANT COMPOSITION
    • 水分可固化改性丙烯酸聚合物密封剂组合物
    • WO1995017443A1
    • 1995-06-29
    • PCT/IB1995000016
    • 1994-12-22
    • TREMCO, LTD.THE B.F. GOODRICH COMPANY
    • TREMCO, LTD.THE B.F. GOODRICH COMPANYKOZAKIEWICZ, WaldemarPOTTER, David, K.YOUNG, Steven, A.
    • C08F220/12
    • C08F220/18C09D143/04C08L2666/44
    • A cross-linkable acrylic copolymer having reduced amounts of silane functionalized monomeric units has been found to achieve unexpectedly superior adhesive, cohesive and flexural properties when used in a sealant formulation as compared with known silane functionalized acrylic copolymers. More particularly, it has been found that by reducing the amount of silane functionalized vinyl addition type monomer to less than 1 molar part per 100 molar parts of (meth)acrylate monomer, and reducing the amount of mercaptosilane chain transfer agent to less than 1 molar part per 100 molar parts of (meth)acrylate monomer, it is possible to obtain a copolymer which is capable of being used in a sealant formulation which exhibits vastly improved elastic properties, which are important for high movement sealant formulations, and improved adhesion to metal and glass substrates, while retaining other important sealant properties.
    • 已经发现,与已知的硅烷官能化丙烯酸共聚物相比,具有减少量的硅烷官能化单体单元的可交联丙烯酸共聚物在用于密封剂配方中获得意想不到的优异的粘合剂,内聚和挠曲性能。 更具体地,已经发现,通过将硅烷官能化乙烯基加成型单体的量减少到每100摩尔份(甲基)丙烯酸酯单体小于1摩尔份数,并将巯基硅烷链转移剂的量减少到小于1摩尔 部分/ 100摩尔份(甲基)丙烯酸酯单体,可以获得能够用于密封剂制剂中的共聚物,其表现出大大提高的弹性,这对于高活性密封剂制剂是重要的,并且改善了与金属的粘附性 和玻璃基材,同时保留其他重要的密封剂性质。
    • 6. 发明申请
    • UNIVERSAL MATERIAL TEST SYSTEM AND METHOD
    • 通用材料测试系统和方法
    • WO1994025871A1
    • 1994-11-10
    • PCT/US1994004772
    • 1994-05-02
    • THE B.F. GOODRICH COMPANY
    • THE B.F. GOODRICH COMPANYJOHNSON, Jeffrey, W.
    • G01N33/44
    • G01N19/04G01N3/08G01N11/04G01N33/445
    • A universal test system for determining material properties of a specimen includes a base (30); a force sensing element (24) in a fixed relative position to said base (30); a sample holder (33) in a fixed relative position to said force sensing element (24), the sample holder (33) adapted to receive a sample; a vertically movable element (42) for contacting the sample in the sample holder (33) and exerting a force thereon; and a controller for controlling the vertical position of the vertically movable element (42); wherein the force sensing element (24) transfers an indication of the force exerted on the sample by the vertically movable element to the controller and wherein the controller controls the position of the vertically movable element in accordance with the indication of force sensed by the force sensing element.
    • 用于确定试样的材料特性的通用试验系统包括:基座(30); 与所述基座(30)固定的相对位置的力传感元件(24); 与所述力感测元件(24)固定的相对位置的样品保持器(33),所述样品保持器(33)适于接收样品; 用于使样品保持器(33)中的样品接触并在其上施加力的垂直可移动元件(42) 以及控制器,用于控制可垂直移动元件(42)的垂直位置; 其中所述力感测元件(24)将施加在所述样品上的力的指示通过所述可垂直移动的元件传递到所述控制器,并且其中所述控制器根据所述力感测感测到的力的指示来控制所述可垂直移动的元件的位置 元件。
    • 10. 发明申请
    • HIGH SOLIDS COPOLYMER DISPERSION FROM A LATEX AND ITS USE IN SEALANTS
    • 高固体共聚物分散体及其在密封剂中的使用
    • WO1996011234A1
    • 1996-04-18
    • PCT/US1995012762
    • 1995-10-04
    • THE B.F. GOODRICH COMPANY
    • THE B.F. GOODRICH COMPANYDUNAWAY, James, H.HERNANDEZ, Pamela, K.BIDINGER, Gregory, P.
    • C08L33/04
    • C08L51/003C08F265/06C08F291/00C08L33/06C08L2205/02C08L2205/18C09D133/06C08F2/22C08L2666/02C08L2666/04
    • A method for polymerizing predominantly one or more acrylate and/or vinyl acetate monomers in the presence of a latex results in high solids dispersions of polymer particles with lower viscosities than traditionally observed. A significant wt.% of added monomers can be present in large particles, having nonspherical shapes. Some of the original latex particles are retained during the polymerization and these increase the solids content and lower the viscosity by packing in the interstices between large particles. The total polymer solids content can easily be varied from 70 to 92 or more wt.% which are higher than achieved in any previously reported aqueous polymerizations. The viscosities at very high solids contents become paste-like but the materials still are stable to storage and further handling without breaking the dispersion into an agglomerated polymer portion and released water. The dispersions are useful to form sealants, membranes, etc., either with or without other additives. A preferred use is as an acrylate water-based caulking compound where the high solids and thixotropy of the dispersion allows for formation of a water-based caulk with low shrinkage.
    • 在胶乳存在下主要聚合一种或多种丙烯酸酯和/或乙酸乙烯酯单体的方法导致具有比传统观察到的更低粘度的聚合物颗粒的高固体分散体。 添加的单体的显着重量%可以存在于具有非球形形状的大颗粒中。 一些原始胶乳颗粒在聚合期间被保留,并且这些增加了固体含量,并且通过在大颗粒之间的空隙中包装来降低粘度。 总聚合物固体含量可以容易地从70至92或更多重量%变化,这高于任何先前报道的水性聚合中实现的。 在非常高的固体含量下的粘度变成糊状,但是对于储存和进一步处理而言,这些材料仍然是稳定的,而不会使分散体破坏成凝聚的聚合物部分和释放的水。 分散体可用于形成具有或不具有其它添加剂的密封剂,膜等。 优选的用途是作为丙烯酸酯水基填缝化合物,其中分散体的高固含量和触变性允许形成具有低收缩率的水性填缝料。