US Patent No. 10,428,250

METHOD FOR PRODUCING TEXTILE PRODUCTS, PRODUCTS OBTAINABLE THEREFROM AND METHOD TO RECLAIM THE PRODUCTS


Patent No. 10,428,250
Issue Date October 01, 2019
Title Method For Producing Textile Products, Products Obtainable Therefrom And Method To Reclaim The Products
Inventorship Michel Poul Tichelaar, Echt (NL)
Cornelis Eme Koning, Echt (NL)
Jan Henderikus Udding, Echt (NL)
Wilhelmina Westerhof, Echt (NL)
Chris Reutelingsperger, Echt (NL)
Adriaan Hofland, Echt (NL)
Assignee DSM IP ASSETS B.V, Heerlen (NL)

Claim of US Patent No. 10,428,250

1. A hot melt adhesive comprising a polymer P in an amount of at least 50% by weight of the hot melt adhesive composition, whereinthe polymer P is a polyester which is a condensation polymerization reaction product of a dicarboxylic acid and a polyol having two hydroxyl groups per molecule, and wherein
the polymer P is semi-crystalline and has a melting point from 75 to 150° C., a glass transition temperature below 40° C. and a melt viscosity at 150° C. of lower than 100 Pa·s and higher than 8 Pa·s, wherein
the hot melt adhesive is thermoplastic.