公开(公告)号：US11767413B2

公开(公告)日：2023-09-26

申请号：US17431446

申请日：2020-02-20

Applicant: CLARIANT INTERNATIONAL LTD

Inventor： Pascal Steffanut ,  Stephane Bellemin-Laponnaz ,  Damien Bissessar ,  Thierry Achard

IPC: C08K5/5393 ,  C08K5/5333

CPC classification number: C08K5/5393 ,  C08K5/5333 ,  C08L2201/08 ,  C08L2207/062 ,  C08K5/5333 ,  C08L23/12 ,  C08K5/5333 ,  C08L23/0815 ,  C08K5/5333 ,  C08L23/06 ,  C08K5/5393 ,  C08L23/04 ,  C08K5/5393 ,  C08L23/10

Abstract: The present invention relates to a composition comprising one or more (co)polymers and one or more phosphonite compounds that contain cardanol moieties. Moreover, the present invention also refers to the use of the phosphonite compounds as process stabilizers, in particular refers to the use of such compounds for stabilizing and/or reducing the Yellowness Index of a (co)polymer composition exposed to heat and/or mechanical stress.

公开(公告)号：US20150240052A1

公开(公告)日：2015-08-27

申请号：US14429289

申请日：2013-09-11

Applicant: CLARIANT INTERNATIONAL LTD ,  CLARIANT MASTERBATCHES (ITALIA) SPA

Inventor： 'Flavio Fava ,  Angelica Marson ,  Pascal Steffanut ,  Laure Johann

IPC: C08K5/3435 ,  C08L77/00 ,  C08L67/02

CPC classification number: C08K5/3435 ,  C08K5/0091 ,  C08K5/098 ,  C08K2201/008 ,  C08K2201/012 ,  C08L67/02 ,  C08L77/00 ,  C08L77/06

Abstract: The invention relates to the use of an additive as oxygen scavenger in a plastic material, wherein (a) the plastic material is a polyester, a polyolefin, a polyolefin copolymer or a polystyrene, and the additive (b) is a light stabilizer and optionally a transition metal compound.

Abstract translation: 本发明涉及在塑料材料中添加剂作为除氧剂的用途，其中（a）塑料材料是聚酯，聚烯烃，聚烯烃共聚物或聚苯乙烯，并且添加剂（b）是光稳定剂， 过渡金属化合物。