Polyolefins having improved dimensional stability in three-dimensional printing, articles formed therefrom, and methods thereof
US11680158B2 · kind B2 · utility
1Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2018 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Dec 14, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2308/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A polymer composition suitable for manufacturing of isotropic three-dimensional printed articles, the composition including: a matrix phase including a propylene-based polymer or copolymer; and a dispersed phase in the matrix phase, the dispersed phase including an ethylene-based copolymer having a C3-C12 comonomer, wherein the dispersed phase has a different composition than the matrix phase, wherein the matrix phase has a crystallization half-time of less than 60 minutes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.