High temperature vulcanized silicone rubber

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C524S400000, C524S424000, C524S430000, C524S437000, C524S493000

Reexamination Certificate

active

07851525

ABSTRACT:
A high temperature vulcanized silicone rubber is disclosed and includes a high temperature vulcanized silicone rubber as a silicone base and melamine cyanurate as a filler and at least one inorganic filler which is different from melamine cyanurate, and optionally further additives. A total filler content can be within a range of 40 parts (by weight) to 230 parts (by weight) per 100 parts (by weight) of silicone base; wherein (i) the melamine cyanurate is present within a range of 2 parts (by weight) to 40 parts (by weight) per 100 parts (by weight) of silicone base; and (ii) the at least one inorganic filler is an electrical insulator.

REFERENCES:
patent: 3813364 (1974-05-01), DeZuba et al.
patent: 2005/0059754 (2005-03-01), Lunt et al.
patent: 2006/0019105 (2006-01-01), Vick et al.
Han et al., “Effects of Alumina Trihydrate on the Electrical Insulation Properties of HTV Silicone Rubber”, Proceedings of the 7th International Conference on Properties and Applications of Dielectric Materials, Jun. 1-5, 2003, pp. 381-384.
Kumagai et al., “Tracking and Erosion of HTV Silicone Rubber and Suppression Mechanism of ATH”, IEEE Transaction on Dielectrics and Electrical Insulation, vol. 8, No. 2, Apr. 2001, pp. 203-211.
Kumagai et al., “Polydimethylsiloxane and Alumina Trihydrate System Subjected to Dray-band Discharges or High Temperature Part II: Electrical Insulation”, IEEE Transactions on Dielectrics and Electrical Insulation, vol. 11, No. 4, Aug. 2004, pp. 701-707.
Kumagai wet al., “Polydimethylsiloxane and Alumina Trihydrate System Subjected to Dray-band Discharges or High Temperature Part I: Chemical Structure”, IEEE Transactions on Dielectrics and Electrical Insulation, vol. 11, No. 4, Aug. 2004, pp. 691-700.
Krivda et al., “Chemical analysis of outdoor silicone materials after electrical and environmental testing”, 4 pages.
International Search Report (PCT/ISA/210) dated Aug. 20, 2008.
Written Opinion of the International Search Authority (PCT/ISA/237) dated Aug. 20, 2008.
European Search Report (EPO Form 1507N) dated Dec. 3, 2007.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

High temperature vulcanized silicone rubber does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High temperature vulcanized silicone rubber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High temperature vulcanized silicone rubber will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4160312

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.