公开(公告)号：US20220409776A1

公开(公告)日：2022-12-29

申请号：US17756722

申请日：2020-12-01

Applicant: BASF SE

Inventor： Felicia Bokel ,  Mark D. Swartzlander ,  Agnieszka D. Gajewski

IPC: A61L29/06 ,  C08G18/32

Abstract: A medical tubing contains a thermoplastic polyurethane.

公开(公告)号：US20230250220A1

公开(公告)日：2023-08-10

申请号：US18004627

申请日：2021-07-09

Applicant: BASF SE

Inventor： Sam KHARCHENKO ,  Mark D. Swartzlander ,  Mihai Manitiu

IPC: C08G18/79 ,  C08G18/76 ,  C08G18/42 ,  C08G18/08

CPC classification number: C08G18/797 ,  C08G18/7671 ,  C08G18/4241 ,  C08G18/0895 ,  C08G2410/00

Abstract: A process can be used for preparing a crosslinked thermoplastic polyurethane (TPU), which is useful for producing injection molded products, extrusion products, films, and shaped bodies. Particularly, the crosslinked TPUs are useful for making outsole of footwear.

公开(公告)号：US20220242998A1

公开(公告)日：2022-08-04

申请号：US17612832

申请日：2020-05-20

Applicant: BASF SE

Inventor： Mark D. Swartzlander

IPC: C08G18/32 ,  C08G18/66 ,  C08G18/48

Abstract: Provided herein are novel thermoplastic polyurethanes having improved qualities such as reduced film haze and high transparency, together with methods for producing the same. The thermoplastic polyurethanes disclosed herein are obtainable or obtained by reaction of (i) at least one aliphatic polyisocyanate, (ii) at least one polyol, (iii) at least one chain extender, and (iv) a sorbitol-based clarifying agent, wherein a content of the sorbitol-based clarifying agent is predetermined relative to a total weight of the components (i) to (iii).