3240 Halogen-free fire retardant Epoxy phenolic glass fiber laminated sheet:This product is a laminated product made of electrical purposed alkali-free glass cloth impregnated with epoxy phenolic resin by hot pressing.The thermostablity is grade B.It has good mechanical and dielectrical properties,Applicable to mechanical, electrical, electronic, electrical and other fields. It is also used in the processing of insulating parts, and processed into all kinds of insulating parts and equipment insulating structural parts, which can be used in wet environment conditions and transformer oil. The more important is this 3240 laminate is Halogen-free and fire retardant,which is eco-friendly and can be acceptable by European and American markets.1.Good mechanical properties; 2.Good dielectrical properties; 3.Moisture resistance,suitable under wet environment and transformer oil. 4.Good machinability properties 5.Temperature resistance:Grade B 6.Halogen-free and fire retardant

NO.	ITEM			UNIT	INDEX VALUE
1	Density			g/cm³	1.8-2.0
2	Water absorption Rate			%	≤0.5
3	Vertical bending strength			MPa	≥340
4	Vertical compression strength			MPa	≥350
5	Parallel impact strength (charpy type-gap)			KJ/m²	≥33
6	Parallel impact strength (cantilever beam method)			KJ/m²	≥34
7	Parallel shear strength			Mpa	≥30
8	Tensile strength			MPa	≥200
9	Vertical electric strength （in oil of 90℃±2℃）		1mm	KV/mm	≥14.2
			2mm		≥11.8
			3mm		≥10.2
10	Parallel breakdown voltage(in oil of 90℃±2℃）			KV	≥35
11	Dielectric dissiption factor（50Hz)			-	≤0.04
12	Insulation Resistance	Normal		Ω	≥5.0×1012
		After soaking  for 24hours			≥5.0×1010
13	Combustibility（UL-94)			Level	V-0

In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates - Part 4: epoxy resin hard laminates, IEC 60893-3-2-2011 insulating materials - electrical thermosetting resin industrial hard laminates - Part 3-2 of the individual material specification EPGC201.1) Used in the mechanical performance requirements of a high motor, electrical equipment and insulating struct ral parts 2) ICT,ITE rule the processing of the insulation parts,test fixtures,silicon rubber keypads mold 3) Fixture plate , mold plywood,countertops grinding plate,packaging machines,comb,etc