会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Monodisperse heterotelechelic diol/amine-based polyurethane/urea hybrids for use golf balls
    • 用于高尔夫球的单分散杂多炔二醇/胺基聚氨酯/尿素混合物
    • US06992139B2
    • 2006-01-31
    • US10656705
    • 2003-09-05
    • Murali Rajagopalan
    • Murali Rajagopalan
    • A63B37/12C08G71/00
    • C08G18/6208A63B37/0003A63B37/0031A63B37/0033A63B37/0034A63B37/0037A63B37/0045A63B37/0049A63B37/0064A63B37/0069A63B37/0078A63B37/0093
    • A golf ball including a core and a cover layer, where the cover layer includes a curing agent and a polyurethane/urea hybrid prepolymer formed from a polyisocyanate and a monodisperse heterotelechelic polymer having a polydispersity of from about 1.0 to about 1.3, and having the formula: T—Z—Qn—C—Y—W where C is a hydrogenated or unsaturated block derived by anionic polymerization of at least one monomer selected from the group consisting of conjugated dienes, alkenyl-substituted aromatic hydrocarbons, and mixtures thereof; Y and Z are independently branched or straight chain hydrocarbon connecting groups which contains 3–25 carbon atoms optionally substituted with aryl or substituted aryl containing lower alkyl, lower alkylthio, or lower dialkylamino groups; Q is an unsaturated or hydrogenated hydrocarbyl group derived by incorporation of at least one compound selected from the group consisting of conjugated diene hydrocarbons, alkenyl-substituted aromatic hydrocarbons, and mixtures thereof; T and W are different and are selected from either oxygen or nitrogen; and n is an integer from 0 to 5.
    • 一种包括芯和覆盖层的高尔夫球,其中所述覆盖层包括固化剂和由多异氰酸酯形成的聚氨酯/脲混合预聚物和具有约1.0至约1.3的多分散性的单分散杂多炔螯合聚合物,并且具有式 :<?in-line-formula description =“In-line Formulas”end =“lead”?> TZQ -CYW <?in-line-formula description =“In-line Formulas”end =“尾”→其中C是通过至少一种选自共轭二烯,链烯基取代的芳族烃及其混合物的单体的阴离子聚合衍生的氢化或不饱和嵌段; Y和Z独立地是含有3-25个碳原子的支链或直链烃连接基团,其任选被芳基或含有低级烷基,低级烷硫基或低级二烷基氨基的取代芳基取代; Q是通过并入至少一种选自共轭二烯烃,烯基取代的芳族烃及其混合物的化合物衍生的不饱和或氢化烃基; T和W不同,选自氧或氮; n为0〜5的整数。