3020 (XX) Phenolic Paper Laminated Sheets

3020, similar to NEMA XX, is made of cellulose fiber paper impregnated with modified phenolic resin by hot pressing. The product has high electrical insulation performance, suitable for motors and electrical equipment with high dielectric property requirements as insulation structure parts, and can be used in transformer oil.

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Product Standard

NEMA, IEC, DIN

product Specification

3020 (XX) Phenolic Paper Laminated Sheets
Dimensions (LxW)	1020*1220	MM
	1020*2040	MM
	1220*2470	MM
Density	1.30-1.45	g/cm³
Flexural strength perpendicular to laminations, room temperature	≥ 120	MPa
Bonding strength	≥ 3200	N
Water absorption rate, 1.6 mm in thickness	≤ 204	mg
Electric strength at 90℃ in oil, perpendicular to laminations, 1 mm thickness	≥ 15.8	kV/mm
Breakdown voltage at 90℃ in oil, parallel to laminations	≥ 35	kV
Permittivity, 48-62 Hz	≤ 5.50	-
Dissipation factor, 48-62 Hz	≤ 0.050	-

Material: phenolic resin, paper

Color & Logo: Nature, brown, black

Product Description

1. Superior Electrical Insulation Performance

3020 (XX) phenolic laminate delivers exceptional dielectric strength, making it ideal for electrical applications requiring reliable insulation. Its low dissipation factor maintains stable performance even in high humidity environments.

2. Enhanced Mechanical Durability

With a tensile strength exceeding 85 MPa and Rockwell M hardness over 100, this laminate withstands continuous mechanical stress while maintaining structural integrity.