(Meth)acrylic composition comprising particles, its method of preparation and its use as masterbatch
US10934425B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2017 |
| Grant date | Mar 2, 2021 |
| Priority date | — |
| Expiry date | Aug 29, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/14
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to apolymeric(meth) acrylic composition comprising polymeric silicone particles and optionally polymeric (meth)acrylic particles. In particular the present invention relates to a polymeric(meth) acrylic composition comprising polymeric silicone particles having a weight average particle diameter between 1 μm and 10 μm and optionally polymeric (meth)acrylic particles with a having a weight average particle diameter between 30 μm and 100 μm. The present invention concerns also the use of such apolymeric (meth) acrylic composition comprising polymeric silicone particles and optionally polymeric (meth)acrylic particles as a masterbatch. The present invention concerns also a process for making a (meth)acrylic composition comprising polymeric silicone particles and polymeric (meth)acrylic particles from a polymeric(meth) acrylic masterbatch composition comprising polymeric silicone particles and optionally polymeric (meth)acrylic particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.