Invention Application
- Patent Title: FIBER REINFORCED POLYMERIC COMPOSITES WITH TAILORABLE ELECTRICAL RESISTIVITIES AND PROCESS FOR PREPARING THE SAME
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Application No.: PCT/IB2010/055323Application Date: 2010-11-22
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Publication No.: WO2011064707A3Publication Date: 2011-06-03
- Inventor: DASGUPTA, Samudra , KUMAR, Madishetty, Narayana, Rao, Jagdish , SANKARAN, Sundaram
- Applicant: THE DIRECTOR GENERAL, DEFENCE RESEARCH & DEVELOPMENT ORGANISATION (DRDO) , DASGUPTA, Samudra , KUMAR, Madishetty, Narayana, Rao, Jagdish , SANKARAN, Sundaram
- Applicant Address: Ministry of Defence, Government of India Room No.348, B-wing, DRDO Bhawan Rajaji Marg New Delhi 110105 IN
- Assignee: THE DIRECTOR GENERAL, DEFENCE RESEARCH & DEVELOPMENT ORGANISATION (DRDO),DASGUPTA, Samudra,KUMAR, Madishetty, Narayana, Rao, Jagdish,SANKARAN, Sundaram
- Current Assignee: THE DIRECTOR GENERAL, DEFENCE RESEARCH & DEVELOPMENT ORGANISATION (DRDO),DASGUPTA, Samudra,KUMAR, Madishetty, Narayana, Rao, Jagdish,SANKARAN, Sundaram
- Current Assignee Address: Ministry of Defence, Government of India Room No.348, B-wing, DRDO Bhawan Rajaji Marg New Delhi 110105 IN
- Agency: RANGAPPA, Paramenahalli, Himantharaju, Dodda et al.
- Priority: IN2424/DEL/2009 20091124
- Main IPC: B29C70/88
- IPC: B29C70/88 ; B29C70/02
Abstract:
The present invention relates to polymer composite materials, more particularly relates to composite materials with tailor made surface electrical resistivities in the range of 10 9 to 10 -1 Ω/sq. and process of making the same. The process for preparing Fibre Reinforced Polymeric (FRP) Composite, said process comprising acts of homogeneously mixing 1- 30% by weight of different electrically conducting fillers in matrix resin system to obtain resin mix; wetting dry preforms using the resin mix; compacting the wetted preforms to obtain green composite; curing the green composite; and post-curing the cured composite to prepare the FRP Composite.
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