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US 2023/0049023 A1Published application
Low odour cyanoacrylate composition
AssigneeHenkel AG & Co. KGaA
InventorsZuohe Zuohe Wang, Chongjian Zuohe Song, Chongyang Sun, Heqiang Zhang
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Abstract
This invention relates to a cyanoacrylate composition comprising at least one rubber toughening compound; and at least one β-alkoxyalkyl cyanoacrylate. The rubber toughening compound and β-alkoxyalky cyanoacrylate are well compatible with each other so that high odor alkyl cyanoacrylates, such as ethyl cyanoacrylate, is not needed in the composition. The cured product of cyanoacrylate composition exhibits excellent side impact and T-peel strength to various of metals.
Claims12
A cyanoacrylate composition, comprising:
- (a) at least one rubber toughening compound;
- and
- (b) at least one β-alkoxyalkyl cyanoacrylate represented by structure (I):
- wherein
- R1 represents a C1-C8 optionally substituted with a divalent hydrocarbon group;
- and
- R2 represents a C2-C20 optionally substituted with a univalent hydrocarbon group.
4 more elements
Dependencies are inferred from the claim text.