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    • 3. 发明授权
    • Polyurethane compositions
    • 聚氨酯组合物
    • US06262217B1
    • 2001-07-17
    • US08990399
    • 1997-12-15
    • Jack N. TallmadgeAshish P. DiwanjiMark A. WeihWalter C. Wilhem
    • Jack N. TallmadgeAshish P. DiwanjiMark A. WeihWalter C. Wilhem
    • C08G1862
    • C09J175/14C08G18/12C08G18/69Y10S528/905C08G18/3868C08G18/3814
    • Polyurethane compositions including the reaction product of a polyurethane prepolymer component including (a) at least one isocyanate-terminated polyalkadiene prepared by capping hydroxy-terminated polyalkadiene having a molecular weight from about 1500 to about 5000 grams per mol (g/mol) with isocyanate; and (b) at least one additional isocyanate-terminated polyalkadiene prepared by capping hydroxy-terminated polyalkadiene having a molecular weight from about 500 to about 1500 g/mol with isocyanate with a curative component. The compositions exhibit numerous useful properties, such as low glass transition temperature (Tg) high temperature stability, low viscosity at room and elevated temperatures, flexibility and flat dynamic mechanical properties versus temperature.
    • 聚氨酯组合物包括聚氨酯预聚物组分的反应产物,其包含(a)通过将分子量为约1500至约5000克/ mol(g / mol)的羟基封端的聚链烷二醇与异氰酸酯封端而制备的至少一种异氰酸酯封端的聚链二烯; 和(b)通过用具有固化组分的异氰酸酯封端具有约500至约1500g / mol的分子量的羟基封端的聚链二烯制备的至少一种另外的异氰酸酯封端的聚链二烯。 组合物显示出许多有用的性质,例如低玻璃化转变温度(Tg)高温稳定性,室温下的低粘度和高温,柔韧性和平坦的动态力学性能对温度。
    • 4. 发明授权
    • Tire laminate bonded by contact metathesis
    • 轮胎层压板通过接触复分解粘合
    • US06973949B1
    • 2005-12-13
    • US09711567
    • 2000-11-13
    • Edward F. TokasKen C. CasterMark A. Weih
    • Edward F. TokasKen C. CasterMark A. Weih
    • B60C1/00C08J5/12C09J5/04B60C11/00B29D30/54
    • C08J5/12B60C1/00C09J5/04C09J2400/163C09J2421/006Y10S156/91
    • A method for bonding a material to a first substrate surface that includes providing a catalyst at the first substrate surface and then contacting that surface with a material that undergoes a metathesis reaction to bond the material to the first substrate surface. There are two embodiments of this method—a coating process and an adhesive process. In the coating embodiment, the metathesizable material is contacted with the catalyst on the substrate surface so that it undergoes metathesis polymerization to form the coating. The adhesive process includes (a) providing a catalyst at the first substrate surface, (b) providing a metathesizable material between the first substrate surface and the second substrate surface, and (c) contacting the catalyst on the first substrate surface with the metathesizable material so that the metathesizable material undergoes a metathesis reaction and bonds the first substrate surface to the second substrate surface.
    • 一种用于将材料粘合到第一衬底表面的方法,包括在第一衬底表面处提供催化剂,然后使该表面与经历复分解反应的材料接触以将材料粘合到第一衬底表面。 该方法有两个实施方案 - 涂覆方法和粘合方法。 在涂布实施例中,可复分解材料与衬底表面上的催化剂接触,使得其进行易位聚合以形成涂层。 粘合方法包括(a)在第一基材表面提供催化剂,(b)在第一基材表面和第二基材表面之间提供可复分解材料,和(c)使第一基材表面上的催化剂与可复分解材料 使得可复分解材料经历复分解反应并将第一基材表面结合到第二基材表面。
    • 6. 发明授权
    • Stable butadiene heteropolymer latices
    • 稳定的丁二烯杂聚物胶乳
    • US5200459A
    • 1993-04-06
    • US708973
    • 1991-05-31
    • Mark A. WeihHelmut W. Kucera
    • Mark A. WeihHelmut W. Kucera
    • C08F2/16C08F36/04C09J109/10
    • C09J109/10C08F36/04C08K5/32
    • A butadiene heteropolymer latex is prepared by emulsion polymerizing appropriate monomers in the presence of polyvinyl alcohol and a stabilizing solvent. The butadiene heteropolymer can be a butadiene copolymer or terpolymer prepared from butadiene monomers and comonomers such as .alpha.-haloacrylonitrile and acrylic acid. The butadiene heteropolymer latices can be prepared without problems of coagulation and can be utilized effectively in adhesive compositions without the use of volatile solvents. Adhesive bonds prepared from the butadiene heteropolymer latices also avoid the side effect problems associated with polymers prepared utilizing conventional surfactant-based emulsion polymerization techniques.
    • 通过在聚乙烯醇和稳定溶剂的存在下将适当的单体乳液聚合制备丁二烯杂聚物胶乳。 丁二烯杂聚物可以是由丁二烯单体和共聚单体如α-卤代丙烯腈和丙烯酸制备的丁二烯共聚物或三元共聚物。 可以制备丁二烯杂聚物胶乳而没有凝结的问题,并且可以在不使用挥发性溶剂的情况下有效地用于粘合剂组合物。 从丁二烯杂聚物胶乳制备的粘合剂粘合剂也避免了与使用常规的基于表面活性剂的乳液聚合技术制备的聚合物相关的副作用问题。
    • 7. 发明授权
    • Contact metathesis polymerization
    • 接触复分解聚合
    • US06960272B1
    • 2005-11-01
    • US09711692
    • 2000-11-13
    • Edward F. TokasKen C. CasterMark A. Weih
    • Edward F. TokasKen C. CasterMark A. Weih
    • B60C1/00C08J5/12C09J5/04B32B31/12B29D30/56
    • C08J5/12B60C1/00C09J5/04C09J2400/163C09J2421/006Y10S156/91
    • A method for bonding a material to a first substrate surface that includes providing a catalyst at the first substrate surface and then contacting that surface with a material that undergoes a metathesis reaction to bond the material to the first substrate surface. There are two embodiments of this method—a coating process and an adhesive process. In the coating embodiment, the metathesizable material is contacted with the catalyst on the substrate surface so that it undergoes metathesis polymerization to form the coating. The adhesive process includes (a) providing a catalyst at the first substrate surface, (b) providing a metathesizable material between the first substrate surface and the second substrate surface, and (c) contacting the catalyst on the first substrate surface with the metathesizable material so that the metathesizable material undergoes a metathesis reaction and bonds the first substrate surface to the second substrate surface.
    • 一种用于将材料粘合到第一衬底表面的方法,包括在第一衬底表面处提供催化剂,然后使该表面与经历复分解反应的材料接触以将材料粘合到第一衬底表面。 该方法有两个实施方案 - 涂覆方法和粘合方法。 在涂布实施例中,可复分解材料与衬底表面上的催化剂接触,使得其进行易位聚合以形成涂层。 粘合方法包括(a)在第一基材表面提供催化剂,(b)在第一基材表面和第二基材表面之间提供可复分解材料,和(c)使第一基材表面上的催化剂与可复分解材料 使得可复分解材料经历复分解反应并将第一基材表面结合到第二基材表面。