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US 9,790,409 B2Granted
Hot melt adhesive
AssigneeHenkel AG & Co. KGaA
InventorsMakoto Takenaka, Ai Takamori, Tadashi Hayakawa
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Abstract
An object of the present invention is to provide a hot melt adhesive being environmentally-friendly, having excellent adhesion property to various substrates such as paper substrate and polyolefin substrate, as well having excellent thermal stability. The present invention relates to a hot melt adhesive comprising: (A) a polar functional group-modified polymer, (B) an aliphatic polyester-based resin, (C) an olefin-based polymer, and (D) a tackifier resin.
Claims9
A hot melt adhesive comprising:
- (A) a polar functional group-modified polymer,
- (B) an aliphatic polyester-based resin,
- (C) an olefin-based polymer that is a solid at room temperature, and
- (D) a tackifier resin.
1 more element
A hot melt adhesive comprising:
- (A) a polar functional group-modified olefin-based polymer that is an ethylene or α-olefin copolymer having 3 to 20 carbon atoms;
- (B) an aliphatic polyester-based resin,
- (C) an olefin-based polymer, and
- (D) a tackifier resin.
1 more element
Dependencies are inferred from the claim text.