3021 bakelite paper laminate sheet

FOB Price

USD $1 - $10 / Kilogram

1000 Kilograms(Min.Order)

Supply Ability 100 Ton / Tons per Month
Port Tianjin/Qindao/Shanghai/Ningbo
Payment Terms:T/T Credit Card

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Product Details

Place of Origin:	China	Brand Name:	New Light	Model Number:	3021 bakelite sheet
Type:	Insulation Sheet	Material:	Other, paper and phenolic resin	Application:	High Voltage
Rated Voltage:	5kv	Tensile Strength:	100mpa

Product Description

Specifications

Specifications
1.Thickness:3-100mm
2. grade: class E.
3. made from paper and phenolic resin

3021 bakelite paper laminate sheet

1.Description: phenolic bakelite sheet is made from paper that impregnated with phenolic resin under pressure and heat. With high mechanical strength and electrical properties

2.Specifications:

1).Thermal grade: class E. 2).Thickness : 3-100mm

3).Size: 980 x 1,980mm ± 10mm; 1,000 X2,000mm ± 10mm ; 1030X(2000-2300) ± 10mm , (980-1030)x(980-1500) ± 10mm

3. standard color: Brown .orange,black

4. Applications:

It is used for the insulating spare parts of electrical appliances and transformers, high mechanical properties electrical and mechanical devices.

3021A, 3021B, 3021C (China standard) is in accordance with X, XX, XXX, XP, XXP, XXXP, XPC (

NEMA standard)

Properties	Unit	Index Value	3021A(Fact Value)
Flexural strength perpendicular to laminations	MPa	≥120	126
Bonding strength (≥10mm in thickness)	N	≥3200	4100
Impact Strength	KJ/m2	≥15	17.5
Tensile strength	Mpa	≥100	103
Insulation resistance after immersion in water (D-24/23)	Ω	≥1.0×10⁷	4.5×10⁷
Dielectric strength perpendicular to laminations (in 90±5°C transformer oil, 1 mm in thickness)	MV/m	≥ 84	92 (90±5°C)
Breakdown voltage parallel to laminations	KV	≥ 20	22
(in 20±5°C transformer oil)	KV	≥ 20	22
Permittivity (50Hz)	—	-	-
Permittivity (1MHz)	—	≤5.5	5
Dissipation factor (50Hz)	—	≤	-
Dissipation factor (1MHz)	—	≤0.05	0.03
Density	g/cm³	1.30-1.45	1.41
Water absorption (D-24/23, 1.6mm in tickness)	mg	≤182	163
Color	—		Organge
Reference standard	—		Enterprise Standard

Properties		Unit	Index Value	Fact Value
			3021B	3021B
Density		g/cm3	1.30-1.45	1.4
Flexural strength		Mpa	≥118	126
Tensile strength		Mpa	≥88	96
Adhesive strength		N	3200	3600
Impact strength		KJ/M2	15	18
insulation resistance Parallel to lamination	normal	MΩ	≥1.0*10¹⁴	1.2*10⁵
	damp		≥1.0*10²	1.8*10³
voltage resistance Parallel to lamination (in 20°C±5°C transformer oil 5min)		kv	≥14	OK
voltage resistance perpendicular to laminate (in 20°C±5°C transformer oil 5min)	0.2-1mm	kv/mm	≥14	OK
	1.1-2mm
	2.1-3mm
thermal stability	<20mm	°C	90	OK
	>20mm

Contact Us

New Light (Xuchang) Electrical Insulation Materials Limited: Contact nameFrank Gao; Phone86-374-212 6606; AddressBldg. 1, Hengyuantong Century Plaza, Zhihui Road, Dongcheng Dist.

Product Categories

Electrical Insulation Paper	Flexible composite materials	impregnated fiber products	insulation film and tape
Insulation laminated sheet	Insulation laminated tube	insulation rod	Insulation sleeving
insulation tape	New Products	Transformer plywood

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3021 bakelite paper laminate sheet

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