Edward J. Kaltenbacher - Humble TX Joseph Domine - Humble TX Michael J. Sullivan - Barrington RI
Assignee:
Spalding Sports Worldwide, Inc. - Chicopee MA
International Classification:
A63G 3712
US Classification:
525 93, 525 72, 525221, 473379, 473385
Abstract:
Disclosed herein is a golf ball having a core and a cover comprising a blend of ionomer and plastomer. The golf ball has an impact resistance and cut resistance comparable to a ball having a non-plastomer cover and containing higher quantities of ionomer.
The invention provides a hot melt adhesive composition including a tubular reactor copolymer of ethylene and 5 to 20 mol % of comonomer units derived from an alkyl acrylate or alkyl methacrylate, wherein the copolymer has a melt index of at least 300 g/10 min. The alkyl group of the alkyl acrylate or alkyl methacrylate can be a linear or branched Cto Cgroup, particularly n-butyl. If desired, the hot melt adhesive can further include tackifiers, waxes, antioxidants and other desired additives. The hot melt adhesive composition shows improved heat resistance and favorable properties, such as has a shear adhesion fail temperature of at least 80 C. , without the need to use high melting waxes. The invention further provides articles such as cartons, cases, trays, bookbindings or disposables including the hot melt adhesive compositions.
Ethylene Alkyl Acrylate Copolymers With Improved Heat Resistance
The invention provides a copolymer of ethylene and at least 5 mol % of comonomer units derived from an alkyl acrylate or alkyl methacrylate, wherein the copolymer has a melt index of from 1 to 10,000 g/10 min, and a maximum peak melting temperature of at least 100 C. The alkyl group of the alkyl acrylate or alkyl methacrylate can be a linear or branched Cto Cgroup, particularly n-butyl. The copolymer shows increased heat resistance as characterized by a temperature required to melt 50% of the copolymer of at least 80 C. , a temperature required to melt 80% of the copolymer of at least 100 C. , a temperature required to melt 100% of the copolymer of at least 110 C. The invention further provides a process for copolymerizing ethylene and an alkyl acrylate or alkyl methacrylate comonomer.
Ionomer Laminates And Articles Formed From Ionomer Laminates
A co-extruded laminate of at least one layer of an ionomer and at least one layer of an acid polymer that can be thermoformed with a plastic substrate such as a polyolefin. The laminate can be pigmented to eliminate the need to paint the surface of the plastic substrate. Articles can be formed from the laminated substrate such as automotive parts and sporting equipment.
Ionomer Laminates And Articles Formed From Ionomer Laminates
The present invention includes a laminate and formation of a laminate having at least one layer of an ionomer and at least one layer of an acid polymer or blend of acid polymer and a thermoplastic polyolefin that can be thermoformed to form a shaped laminate. The shaped laminate can then be contacted with a plastic substrate such as a thermoplastic polyolefin to form a composite article by such means as, for example, injection molding. The laminate can be pigmented to eliminate the need to paint the surface of the plastic substrate. Impact and scratch resistant articles can be formed from the laminated substrate such as automotive parts, appliance body parts and sporting equipment.
Tie-Layer Materials For Use With Ionomer-Based Films And Sheets As Skins On Other Materials
The present invention relates to new tie-layer materials for making (1) new multilayer structures formed from one or more ionomers and one or more new tie-layers including a (co) extrudable tie resin (CTR), and optionally a backing layer to form laminates, (2) new composite articles made from these laminates in combination with optional substrate materials, and (3) new methods of making composite articles from these laminates by shaping and subsequently contacting them with a substrate material.
Backing Layers And Substrates For Articles Formed From Ionomer Laminates
Joseph Dominic Domine - Humble TX, US Jeffrey Valentage - Royal Oak MI, US Prasadarao Meka - Seabrook TX, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
International Classification:
B32B 29/00
US Classification:
428413, 4284231, 4284744, 428480, 428521, 428522
Abstract:
The present invention relates to new backing layers and/or new substrates for making (1) new multilayer structures formed from one or more ionomers and one or more tie-layers, and optionally a new backing layer to form laminates, (2) new composite articles made from these laminates in combination with optional new substrate materials, and (3) new methods of making composite articles from these laminates by shaping and subsequently contacting them with a substrate material.
Tie-Layer Materials For Use With Ionomer-Based Films And Sheets As Skins On Other Materials
The present invention relates to new combinations of tie-layers and backing layers and/or substrates for making (1) new multilayer structures formed from one or more ionomers and one or more tie-layers, and optionally a backing layer to form laminates, (2) new composite articles made from these laminates in combination with optional substrate materials, and (3) new methods of making composite articles from these laminates by shaping and subsequently contacting them with a substrate material.
Joseph Domine 1993 graduate of Pennsbury High School in Fairless hills, PA is on Classmates.com. See pictures, plan your class reunion and get caught up ...