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公开(公告)号:US20160361604A1
公开(公告)日:2016-12-15
申请号:US15179233
申请日:2016-06-10
CPC分类号: A63B37/0039 , A63B37/004 , A63B37/0041 , A63B37/0043 , A63B37/0045 , A63B37/0048 , A63B37/0049 , A63B37/0075 , C08K3/04 , C08K3/22 , C08K5/09 , C08K5/098 , C08K5/19 , C08K5/20 , C08K2003/2224 , C08L23/0876
摘要: An object of the present invention is to provide a golf ball resin composition having a high resilience, flexibility and high fluidity. The present invention provides a golf ball resin composition having a bending stiffness (M21-30) ranging from 600 kgf/cm2 to 5,000 kgf/cm2 within a bending angle from 21° to 30°, a rebound resilience (R) of 50% or more, a slab hardness (Shore D) ranging from 40 to 65, a melt flow rate (190° C., 2.16 kgf) of 1.0 g/10 min or more, and a resilience index value ((M21-30)0.5×(R/100)3) of 8.5 or more.
摘要翻译: 本发明的目的是提供具有高弹性,柔韧性和高流动性的高尔夫球树脂组合物。 本发明提供了一种在21°至30°的弯曲角度内具有600kgf / cm 2至5,000kgf / cm 2的弯曲刚度(M21-30)的高尔夫球树脂组合物,回弹性(R)为50%或 更优选为40〜65的板坯硬度(肖氏D),1.0g / 10分钟以上的熔体流动速率(190℃,2.16kgf),弹性指数值((M21-30)×0.5× (R / 100)3)为8.5以上。
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公开(公告)号:US09289651B2
公开(公告)日:2016-03-22
申请号:US13952992
申请日:2013-07-29
IPC分类号: C08K5/19 , C08K5/42 , A63B37/00 , C08K5/103 , C08K5/1535 , C08K5/17 , C08K5/00 , C08K5/20 , C08K5/3445
CPC分类号: A63B37/0039 , A63B37/0051 , A63B37/0059 , A63B37/0073 , C08K5/0008 , C08K5/0016 , C08K5/103 , C08K5/1535 , C08K5/17 , C08K5/175 , C08K5/19 , C08K5/20 , C08K5/3445 , C08K5/42
摘要: The invention provides a resin composition for golf balls having excellent resilience, flexibility and fluidity, and golf balls having excellent resilience and shot feel. The resin composition comprises: (A) at least one selected from the group consisting of (a-1) a binary copolymer of an olefin and a C3-8 α,β-unsaturated carboxylic acid, (a-2) a metal ion-neutralized product of a binary copolymer of an olefin and a C3-8 α,β-unsaturated carboxylic acid, (a-3) a ternary copolymer of an olefin, a C3-8 α,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester, and (a-4) a metal ion-neutralized product of a ternary copolymer of an olefin, a C3-8 α,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester; (B) a compound containing a hydrocarbon chain, a cationic moiety, and an anionic moiety in its molecule; and (C) a nonionic surfactant, wherein a total degree of neutralization expressed by the following equation is 50-300 mol %: Total degree of neutralization ( % ) = ∑ ( number of moles of cation component in resin composition × valence of cation component ) ∑ ( number of moles of anion component in resin composition × valence of anion component ) × 100 .
摘要翻译: 本发明提供了具有优异的弹性,柔韧性和流动性的高尔夫球用树脂组合物,以及具有优异的弹性和拍摄感的高尔夫球。 该树脂组合物包含:(A)选自(a-1)烯烃与C3-8α二元共聚物,(b)不饱和羧酸,(a-2)金属离子 - 烯烃和C3-8α,β-不饱和羧酸的二元共聚物的中和产物,(a-3)烯烃,C 3-8α,β-不饱和羧酸的三元共聚物和 α,β-不饱和羧酸酯和(a-4)烯烃,C3-8α,β-不饱和羧酸和α,bgr的三元共聚物的金属离子中和产物。 不饱和羧酸酯; (B)在其分子中含有烃链,阳离子部分和阴离子部分的化合物; 和(C)非离子表面活性剂,其中由下式表示的总中和度为50-300摩尔%:总中和度的总·赫德度·胡(%)=Σ ㄧcation in阴性ü成分的价格令)×100。
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