Paper Phenolic Laminates for Durable Solutions

Introduction

USP

Applications

	UNITS	P1	P2	P3	P4
I.S. Equivalent Grade		P1	P2	P3	P4
Cross Breaking Strength (min) Average of A & B direction	MPa	130	130	85	70
Shear Streangth (min) Flatwise	MPA	75	70	60	60
Electric Strength in oil at 90°c (min) Flatwise for 1.6mm thickness	MV/m	NA	9.4	9.4	9.4
Edgewise for >3.0 mm thickness	KV	NA	20	25	30
Insulation Resistance (min) (Less than 25mm)	Megohms	1	10	1000	30000
Water Absorption (max) for 1.6mm	mg	478	426	76	43
Power Factor (tano) at MHz (max)	–	–	–	0.045	0.038
Permitivity at 1Mhz (max)	–	–	–	5.7	5.0
Thickness Range Available Punchability Typical temperature and Thickness Limit	mm °C	0.8 to 30.0 80°-100°	0.8 to 30.0 80°-100°	0.8 to 30.0 100°-120°	0.8 to 16.0 120°-130°