Invention Grant
US07691557B2 Polymerizable composition exhibiting permanent color change as cure indicator
有权
具有永久变色的可聚合组合物作为固化指示剂
- Patent Title: Polymerizable composition exhibiting permanent color change as cure indicator
- Patent Title (中): 具有永久变色的可聚合组合物作为固化指示剂
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Application No.: US11169532Application Date: 2005-06-29
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Publication No.: US07691557B2Publication Date: 2010-04-06
- Inventor: Andrew G. Bachmann , Stephen E. Cantor , Igor V. Khudyakov
- Applicant: Andrew G. Bachmann , Stephen E. Cantor , Igor V. Khudyakov
- Applicant Address: US CT Torrington
- Assignee: Dymax Corporation
- Current Assignee: Dymax Corporation
- Current Assignee Address: US CT Torrington
- Agent Ira S. Dorman
- Main IPC: G03F7/028
- IPC: G03F7/028 ; C08F2/50
Abstract:
A polymerizable acrylate or epoxy composition includes a dye comprised of a conjugated system containing a chromophore that is subject to effective decoupling, by a reactive alkylating species generated by the polymerization initiator, to produce a permanent loss of color and thereby to indicate that curing has occurred.
Public/Granted literature
- US20070004836A1 Polymerizable composition exhibiting permanent color change as cure indicator Public/Granted day:2007-01-04
Information query
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