LIGHT-DISSIPATING SUSPENSION FOR LIGHT SOURCES Russian patent published in 2001 - IPC

FIELD: glass coats for light sources such as incandescent lamps with light-dissipation effect. SUBSTANCE: novelty is that light-dissipating suspension has in its composition polymethyl phenylsiloxane varnish as film-forming material, polyalumoorganic siloxane varnish as modifier, and toluene as solvent, proportion of ingredients being as follows, mass percent: mica 8.0-15.36; polymethyl phenylsiloxane varnish 37.18- 45.10; polyalumoorganic siloxane varnish 1.75-3.71; toluene 40.90- 45.10. proposed suspension provides for reducing friability and cracking of bulbs in lamp assembling and prevents its pollution by harmful impurities. EFFECT: enhanced mechanical strength and service life of lamps. 1 tbl