Paper-Phenolic Laminate VII

paper-phenolic laminate mark VII

The paper-phenolic laminate mark 7 (type XPC) is made on the basis of a paper and phenol-formaldehyde resin. Easily is exposed to machining .

Conformity to standards

GОSТ 2718-74

NEMA LI-1	XXP
IEC 249	PF CP203 893-3-4
DIN 7735	НР 2061.6

Technical Characteristics

			laminate mark VII
Parameters	Test conditions	Guarant. values	Typical values
Density, kg/m3		1300-1400	1300-1400
Breaking stress at bending, normal to layers, not less than		130	130
Breaking stress at alongation, not less than		100	100
insulation resistance,Mom	D - 24/23	5 x 10⁴	5 x 10⁴
Volume resistivity (<8mm)	Е - 24/125	1, x 10⁷	1, x 10⁷
breakdown voltage parallel to lamination (1 min) not less than	М90/ oil	20	20
water resistance, mg		163	163
Sheet sizes, mm		1010х890, 1220х1020	1010х890, 1220х1020
Thickness, mm		0,4-100,0	0,4-100,0
Identification symbol

Application

The paper-phenolic laminate type 7 easily is exposed to machining and is one of original materials used for manufacturing of radio and electronic package, household electroinstrumentation and of devices. The paper-phenolic laminate type 7 is applied also to manufacturing assembly panel of distribution boards, bafflers, panel, washers and wedges.