Invention Grant
US09175117B2 Dual cure composite resins containing uretdione and unsaturated sites
有权
含有脲二酮和不饱和位点的双重固化复合树脂
- Patent Title: Dual cure composite resins containing uretdione and unsaturated sites
- Patent Title (中): 含有脲二酮和不饱和位点的双重固化复合树脂
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Application No.: US13835935Application Date: 2013-03-15
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Publication No.: US09175117B2Publication Date: 2015-11-03
- Inventor: Charles Todd Williams , Joseph Pierce , David Zielinski
- Applicant: Bayer MaterialScience, LLC
- Applicant Address: US PA Pittsburgh
- Assignee: Covestro LLC
- Current Assignee: Covestro LLC
- Current Assignee Address: US PA Pittsburgh
- Agent John E. Mrozinski, Jr.
- Main IPC: B32B27/04
- IPC: B32B27/04 ; B32B27/26 ; B32B27/40 ; C08L75/00 ; C08L75/04 ; C08F124/00 ; C08K7/02 ; C08K7/06 ; C08K7/10 ; C08L37/00 ; C08L45/00 ; C08L67/00 ; C09D133/14 ; C09D175/04 ; C08G18/67 ; C08G18/78 ; C08G18/79 ; C09D175/16 ; C08G18/32 ; C09D4/00

Abstract:
The present invention provides a dual-cure composition containing multifunctional polyols, uretidiones, peroxide curable monomers containing unsaturation and crosslinking agents. The dual-cure composition may be used to form a high modulus material useful as the matrix in a prepreg material and in composites. The present invention also relates to methods for the production of the dual-cure composition, prepreg materials comprising the dual-cure composition and a fibrous support, and composites made from the prepreg material.
Public/Granted literature
- US20140275345A1 DUAL CURE COMPOSITE RESINS CONTAINING URETDIONE AND USATURATED SITES Public/Granted day:2014-09-18
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