Castable golf ball components using acrylate functional resins
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A63B-037/12
A63B-037/00
출원번호
US-0047537
(2011-03-14)
등록번호
US-8354487
(2013-01-15)
발명자
/ 주소
Lutz, Mitchell E.
Kuntimaddi, Manjari
출원인 / 주소
Acushnet Company
인용정보
피인용 횟수 :
0인용 특허 :
67
초록
Golf ball components, such as cores, intermediate layers, and covers, formed with compositions including precursors with acrylate functionality crosslinked with a curing agent.
대표청구항▼
1. A golf ball comprising a core, and intermediate layer, and a cover, wherein at least a portion of the golf ball comprises a composition consisting essentially of: a polymer backbone formed from the reaction of at least one isocyanate and at least one amine-terminated compound, wherein the polymer
1. A golf ball comprising a core, and intermediate layer, and a cover, wherein at least a portion of the golf ball comprises a composition consisting essentially of: a polymer backbone formed from the reaction of at least one isocyanate and at least one amine-terminated compound, wherein the polymer backbone comprises endcaps comprising hydroxy-terminated acrylate, amine-terminated acrylate, or a mixture thereof; andat least one free radical initiator. 2. The golf ball of claim 1, wherein at least one endcap comprises hydroxy-terminated acrylate, hydroxy-terminated methacrylate, hydroxy-terminated methyl methacrylate, hydroxy-terminated ethyl acrylate, hydroxy-terminated ethyl methacrylate, hydroxy-terminated butyl acrylate, hydroxy-terminated butyl methacrylate, hydroxy-terminated glycidyl acrylate, hydroxy-terminated glycidal methacrylate, or mixtures thereof. 3. The golf ball of claim 1, wherein the cover is formed from the composition. 4. The golf ball of claim 1, wherein the amine-terminated compound is saturated. 5. The golf ball of claim 1, wherein the at least one free radical initiator is selected from the group consisting of peroxides, persulfates, azo compounds, benzophenones, hydrazides, and combinations thereof. 6. The golf ball of claim 1, wherein the intermediate layer comprises a thermoplastic polymer. 7. A golf ball comprising a core and a cover, wherein at least one of the core and cover is formed from a composition consisting essentially of: a backbone formed from the reaction of at least one isocyanate and at least one of a hydroxy-terminated compound, amine-terminated compound, or a mixture thereof;at least one unsaturated acrylate functional segment reacted with the backbone to form acrylate endcaps, wherein the at least one unsaturated acrylate functional segment is selected from the group consisting of hydroxy-terminated acrylate, hydroxy-terminated methacrylate, hydroxy-terminated methyl methacrylate, hydroxy-terminated ethyl acrylate, hydroxy-terminated ethyl methacrylate, hydroxy-terminated butyl acrylate, hydroxy-terminated butyl methacrylate, hydroxy-terminated glycidyl acrylate, hydroxy-terminated glycidal methacrylate, amine-terminated acrylate, amine-terminated methacrylate, amine-terminated methyl methacrylate, amine-terminated ethyl acrylate, amine-terminated ethyl methacrylate, amine-terminated butyl acrylate, amine-terminated butyl methacrylate, amine-terminated glycidyl acrylate, amine-terminated glycidyl methacrylate, and mixtures thereof; andat least one free radical initiator. 8. The golf ball of claim 7, wherein the amine-terminated compound is selected from the group consisting of amine-terminated hydrocarbons, amine-terminated polyethers, amine-terminated polyesters, amine-terminated polycaprolactones, amine-terminated polycarbonates, amine-terminated polyamides, and mixtures thereof. 9. The golf ball of claim 8, wherein the amine-terminated compound comprises primary amines, secondary amines, triamines, or combinations thereof. 10. The golf ball of claim 7, wherein the at least one free radical initiator comprises at least one peroxide. 11. The golf ball of claim 10, wherein the at least one free radical initiator is selected from the group consisting of di-t-amyl peroxide, tert-amyl peroxy-2-ethylhexyl carbonate, t-amyl peroxyacetate, ethyl 3,3-D (t-amylperoxy)butyrate, 2,2-di-(t-amylperoxy) propane, t-amyl perbenzoate, and mixtures thereof. 12. The golf ball of claim 7, wherein the backbone is the reaction product of an isocyanate and an amine-terminated compound. 13. The golf ball of claim 12, wherein the at least one unsaturated acrylate functional segment is selected from the group consisting of amine-terminated acrylate, amine-terminated methacrylate, amine-terminated methyl methacrylate, amine-terminated ethyl acrylate, amine-terminated ethyl methacrylate, amine-terminated butyl acrylate, amine-terminated butyl methacrylate, amine-terminated glycidyl acrylate, amine-terminated glycidyl methacrylate, and mixtures thereof. 14. The golf ball of claim 7, wherein the backbone is the reaction product of an isocyanate and a hydroxy-terminated compound. 15. The golf ball of claim 14, wherein the at least one unsaturated acrylate functional segment reacted with the backbone, wherein the at least one unsaturated acrylate functional segment is selected from the group consisting of hydroxy-terminated acrylate, hydroxy-terminated methacrylate, hydroxy-terminated methyl methacrylate, hydroxy-terminated ethyl acrylate, hydroxy-terminated ethyl methacrylate, hydroxy-terminated butyl acrylate, hydroxy-terminated butyl methacrylate, hydroxy-terminated glycidyl acrylate, hydroxy-terminated glycidal methacrylate, and mixtures thereof. 16. A golf ball comprising a cover cast about an inner ball, wherein the cover is cast from a composition consisting essentially of: a backbone formed from the reaction of an isocyanate and an amine-terminated compound, wherein the backbone comprises endcaps comprising acrylate functionality; andat least one free radical initiator. 17. The golf ball of claim 16, wherein the endcaps comprise hydroxy-terminated acrylate, hydroxy-terminated methacrylate, hydroxy-terminated methyl methacrylate, hydroxy-terminated ethyl acrylate, hydroxy-terminated ethyl methacrylate, hydroxy-terminated butyl acrylate, hydroxy-terminated butyl methacrylate, hydroxy-terminated glycidyl acrylate, hydroxy-terminated glycidal methacrylate, amine-terminated acrylate, amine-terminated methacrylate, amine-terminated methyl methacrylate, amine-terminated ethyl acrylate, amine-terminated ethyl methacrylate, amine-terminated butyl acrylate, amine-terminated butyl methacrylate, amine-terminated glycidyl acrylate, amine-terminated glycidyl methacrylate, or mixtures thereof. 18. The golf ball of claim 17, wherein the endcaps are selected from the group consisting of amine-terminated acrylate, amine-terminated methacrylate, amine-terminated methyl methacrylate, amine-terminated ethyl acrylate, amine-terminated ethyl methacrylate, amine-terminated butyl acrylate, amine-terminated butyl methacrylate, amine-terminated glycidyl acrylate, amine-terminated glycidyl methacrylate, and mixtures thereof. 19. The golf ball of claim 16, wherein the inner ball comprises a core and an intermediate layer. 20. The golf ball of claim 16, wherein the amine-terminated compounds comprises primary, secondary, or tertiary amine groups.
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