China Rigid Laminate & Machined Part Manufacturer and Supplier

Rigid Laminate & Machined Part

Rigid Laminated Sheet, consists of woven glass cloth impregnated with epoxy thermosetting resin, laminated under high temperature and high pressure. The glass fabric cloth shall be alkali-free and treated by silane coupler. Applied in B~H-class electrical motors，HV/UHV DC Transmission project, VSC-HVDC, rail transit, traction motor, transformer, rectifier, electronic control cabinet and floor for rail transit facility as insulating structural components, which has flame resistance requirements or not, or other ways.

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Rigid Laminate

● Sheets Mainly for Electrical Applications

Grade	Thermal	Main Features
3025	E-105℃	Wear-resistant
3240	B-130℃
3253	H-180℃	Ultra-high mechanical strength underhigh temp.,halogen-free
D326	H-180℃	Ultra-high mechanical strength underhigh temp
D333	C-200℃	Ultra-high mechanical strength underhigh temp
3242	F-155℃
D327	F-155℃	High heat strength retention, V-1
D328	F-155℃	High heat strength retention, V-0，UL，benzoxazine resin
DF204	F-155℃	High heat strength retention, V-0，UL，epoxy resin
D331	H-180℃	High heat strength retention, V-0，UL，benzoxazine resin
D329	H-180℃	PTI ≥ 500V, V-0，halogen-free
D338	H-180℃	V-0
D330	B-130℃	Semi-conductive, black
D339	F-155℃	Semi-conductive, black
D350A	H-180℃	High heat strength retention
EPGC201 / 202	B-130℃	G10 / FR4 ( UL )
EPGC203 / 204	F-155℃	G11 / FR5 ( UL )
EPGC205	F-155℃	Glass roving plain weaving fabric
EPGC306	F-155℃	CTI ≥ 500V
EPGC307	F-155℃	CTI ≥ 500V，Glass roving plain weaving fabric
EPGC308	H-180℃	High resistance after water immersion
DF3316A	C-200℃	High temperature resistance
DF336	F-155℃	CTI ≥ 600V, V-0，halogen-free

● Sheets for Non-electrical Applications

Grade	Thermal	Main Features
D332	F-155℃	Wear-resistant
D3524A	F-155℃	Black, flame retardant, high strength
DF3524B	F-155℃	Low density, flame retardant, applied as core material
D325	—	Kevlar anti-stab board，Security protection
D295	—	Prepreg. of Kevlar fabric for ballistic helmets，Security protection
D332	F-155℃	Wear-resistant
G3849	H-180℃	Applied in cryogenic equipments ( low temp. to -196℃ )
D3849	F-155℃	Applied in cryogenic equipments ( low temp. to -196℃ )
Z3849	B-130℃	Applied in cryogenic equipments ( low temp. to -196℃ )
DF3313L	B-130℃	low density, light weighted ,Good thermal insulation sheet
DF3314O	F-155℃	low density, light weighted ,Good thermal insulation sheet

Machined Part

Machined parts are mainly made of SMC, BMC, UPGM203 (GPO-3) prepreg, EPGC202 (FR4) and other raw materials by hot pressing or epoxy resin/epoxy vinyl resin/unsaturated polyester resin pultrusion forming.

● 工 - Type

● U - Type

● L - Type

● 王 - Type

● Z - Type

Applications

Extra-long special-sized resin-based fiber reinforced insulation parts

Applicable for thermal power generation (municipal waste power generation, waste gas power generation)

● Slot Liner

	Performance	Unit	Values
1	Bending Strength(normal)	MPa	≥210
2	Vertical Bending Strength （160℃±2℃）	MPa	≥170
3	Compression Strength	MPa	≥320
4	Tensile strength	MPa	≥270
5	AC Voltage resistance	V/60s	6000

● Insulation Pad

	Performance	Unit	Values
1	Bending Strength	MPa	≥400
2	Tensile strength（vertical）	MPa	≥300
3	Electrical strength vertical laminar（90℃ oil）	MV/m	≥16.1
4	CTI	V	≥500

● Insulation Sheath Ring

	Performance	unit	Values
1	Bending strength	MPa	≥400
2	Compression Strength vertical laminar	MPa	≥300
3	Thermal shock 320℃/1h	__	No de-lamination, bubble, resin flow
4	CTI		≥50