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US 10,772,391 B2Granted
Fire-retardant and low-fuming molded hook fastener
AssigneesKuraray Fastening Co., Ltd., Kuraray Co., Ltd.
InventorsAtsushi Shimizu, Munenori Kumagai, Nobuhiro Koga
Life of this patent
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Abstract
The present invention relates to a molded hook fastener having excellent fire retardancy and low fuming property, and having a substrate and a large number of engaging elements projecting from a surface of the substrate, wherein both the substrate and the engaging elements contain a resin composition in which a polyester-based elastomer resin (A) and a polyetherimide-based resin (B) are mixed with a weight ratio (A)/(B) in a range of 2/98 to 70/30.
Claims7
A molded hook fastener, comprising:
- a substrate;
- and
- engaging elements projecting from a surface of the substrate,
- wherein both the substrate and the engaging elements comprise a resin composition comprising a polyester-based elastomer resin (A) and a polyetherimide-based resin (B) in a weight ratio (A)/(B) in a range of 2/98 to 70/30.
1 more element
Dependencies are inferred from the claim text.