Invention Grant
- Patent Title: Varnish, prepreg, and substrate thereof
- Patent Title (中): 清漆，预浸料及其底材
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Application No.: US12694761Application Date: 2010-01-27
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Publication No.: US08206819B2Publication Date: 2012-06-26
- Inventor: Lai Tu Liu
- Applicant: Lai Tu Liu
- Applicant Address: TW Taoyuan
- Assignee: Iteq Corporation
- Current Assignee: Iteq Corporation
- Current Assignee Address: TW Taoyuan
- Agency: Kile Goekjian Reed & McManus PLLC
- Main IPC: B32B27/38
- IPC: B32B27/38 ; B32B27/04 ; C08L63/00 ; C08K3/34
Abstract:
A varnish includes an epoxy resin, a curing agent, an accelerator agent and fillers. The fillers include inorganic mineral powders. The inorganic mineral powders have composition of SiO2 in weight ratio of 55±5% and a composition of aluminum compound in weight above 35%. Glass fabric cloth is dipped into the varnish so as to form a prepreg with better machined-work capability.
Public/Granted literature
- US20110183144A1 VARNISH, PREPREG, AND SUBSTRATE THEREOF Public/Granted day:2011-07-28
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