公开(公告)号：US12012527B2

公开(公告)日：2024-06-18

申请号：US17261100

申请日：2019-07-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Roberta Marchini ,  Silvia Guerra ,  Stefano Pasquali ,  Ankur Rastogi ,  Stefano Spataro

IPC: C09J123/20 ,  C08L23/20 ,  C09J123/08 ,  C08L23/08

CPC classification number: C09J123/20 ,  C08L23/0815 ,  C08L23/20 ,  C09J123/0815

Abstract: A polyolefin-based hot melt adhesive composition made from or containing



(A) 25-75 wt. % of a copolymer of butene-1 with a Melt Flow Rate, measured according to ISO 1133 (190° C., 2.16 kg), higher than 1500; and
(B) 75-25 wt. % of at least one additional component selected from the group consisting of waxes, resins, plasticizers, additional polymers and mixtures thereof,
wherein the amounts of A) and B) are referred to the total weight of A)+B).