• PFCC201

• PFCC202

• PFCC203

• PFCC204

Phenolic Cotton Cloth Laminated Sheet (- IEC Starndard)

Properties

Unit

Grade

PFCC201

PFCC202

PFCC203

PFCC204

Flexural strength perpendicular to laminations

≥

MPa

100

90

110

100

Impact strength parallel to laminations (Charpy)

≥

KJ/m²

8.8

7.8

7.0

6.0

Insulation resistance after immersion in water(D-24/23)

≥

W

1×10⁶

5×10⁷

1×10⁶

5×10⁷

Dielectric strength perpendicular to laminations

(in 90±2℃ transformer oil, 1mm in thickness)

≥

MV/m

0.82

5.1

0.82

6.3

Breakdown voltage parallel to laminations

(in 90±2℃ transformer oil)

≥

KV

1

20

1

20

Permittivity (50Hz)

≤

-

-

5.5

-

5.5

Density

g/cm³

(1.30-1.40)

(1.30-1.40)

(1.30-1.40)

(1.30-1.40)

Water absorption (D-24/23, 1.6mm in thickness)

≤

mg

220

145

220

145

Color

-

Natural

Reference standard

-

IEC893-1993

Characteristics & Applications:

1. PFCC201: Mechanical applications(coarse weave) but with poor electrical properties

2. PFCC202: Mechanical and electrical applications(coarse weave) but with poor electrical properties

3. PFCC203: Mechanical applications(fine weave) but with poor electrical properties

4. PFCC204: Mechanical and electrical applications(fine weave) but with poor electrical properties. Recommended for small parts.

Notes: If there is any modification in the technical sheets, special notice will not be given; technical data shall be subject to Sales Confirmation