Phenyl silicone resin (flexible board adhesive)

I.Properties and Uses

This product has better heat resistance, flexibility and good insulation and moisture resistance, and is suitable for the preparation of motor coils, soft glass enameled cloth, soft mica tape, soft mica board, glass wire casing coating, heat-resistant and high temperature coating and transistor sealing and protection adhesive.

II.Main technical indicators

Item		Indicator
Appearance		Colorless to light yellow transparent liquid, allows opalescence
solid content，%		50±1
Viscosity (Tu-4 Cup，25℃），S		15～50
drying time（200℃，copper sheet），h		≤2
heat resistance（200℃），h		≥300
breakdown strength ,Kv/mm	normalcy（20±5℃）	≥55
	heat（200±2℃）	≥30
	moisture（20±5℃，Relative humidity 95±3% after 24h treatment）	≥35
volume resistance ,Ω·cm	normalcy（20±5℃）	≥10¹⁸
	heat（200±2℃）	≥10¹¹
	Moisture (20±5°C, relative humidity 95±3% after 24h treatment)	≥10¹²

III.Packaging and Storage and Transportation

This product is packed in 200KG iron drums, stored in a cool and dry place, protected from direct sunlight, avoid contact with acids and alkalis, and stored and transported as dangerous goods.

IV.Instructions for use

1, the diluent used in this product shall not contain water, acid, alkali, amine and other compounds, otherwise it will affect the adhesion, dryness and other properties of the paint film.

2, this product contains toluene and other flammable and explosive solvents, in the process should pay attention to strengthen the site ventilation, pay attention to fire prevention, anti-static, strictly cut off the source of ignition. Operators should pay attention to labor protection.