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US 12,577,370 B2Granted
Non-dust blend
AssigneeSi Group, Inc.
InventorsMaurice Power, Vikram Chouk
Life of this patent
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Abstract
The present invention concerns a non-dust blend comprising tris(2-t-butylphenyl) phosphite.
Claims19
A non-dust blend comprising granules comprising tris(2-t-butylphenyl) phosphite and one or more of:
- i. a phenolic antioxidant;
- ii. a sulphur-containing antioxidant;
- iii. an aminic antioxidant;
- iv. a UV stabiliser, optionally comprising a hindered amine light stabiliser (HALS) and/or a UV absorber;
- v. a metal carboxylate;
- vi. a clarifying agent and/or a nucleating agent;
- vii. a secondary inorganic antioxidant or reducing agent;
- and/or
- viii. an inorganic acid scavenger,
- wherein the tris(2-t-butylphenyl) phosphite has a purity of at least 98%.
7 more elements
Dependencies are inferred from the claim text.