REACTIVE HOT-MELT ADHESIVE COMPOSITIONS BASED ON ORGANIC POLYMER WITH ALPHA-SILANE END GROUPS Russian patent published in 2025 - IPC C09J201/10 C09J171/02 C09J11/06 

Abstract RU 2839550 C1

FIELD: chemistry.

SUBSTANCE: group of inventions relates to hot-melt adhesives. Disclosed is a reactive hot-melt adhesive composition comprising an organic polymer with alpha-silane terminal groups, polymer based on acrylic resin, liquid at least at 100 °C chemical compound in which at least 150 °C dissolves an acrylic resin-based polymer, a low-molecular weight silane containing a primary or secondary amine group, a polymer capable of imparting tackiness, a filler, a fluidity increasing agent and an antioxidant. Invention also discloses a method of producing a reactive composition of a hot-melt adhesive and a method of applying said composition on a surface.

EFFECT: group of inventions increases initial adhesiveness and hardening rate of reactive hot-melt adhesive.

11 cl, 5 tbl, 6 ex

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RU 2 839 550 C1

Authors

Becker-Weimann Klaus

Frank Patrick

Wunderlich Steffen

Dates

2025-05-05Published

2021-04-23Filed