Supplier Details

Year Established:20132000

Business Type:Manufacturer, Trading Company

Management Certifiation:
ISO 9001:2000 ISO 14001:2004 OHSAS 18001

  • Phenolic paper laminate F820  F820-1 F820-2 F820-3B F821 F823

Phenolic paper laminate F820 F820-1 F820-2 F820-3B F821 F823

F820 Mechanical applications, with good mechanical properties, can be used as electric parts, test instruments, jig or bakelite, etc. F820-1 F820-2 F820-3B Mechanical and electrical applications, good mechanical machining performance; suitable for PCB test, such as testing plates and tooling stocks. F821 Mechanical applications, good machining performance. F823 Mechanical applications,good machinging performance.

Product Details

Quick Details

Description

F820
Mechanical applications, with good mechanical properties, can be used as electric parts, test instruments, jig or bakelite, etc.
F820-1  F820-2  F820-3B
Mechanical and electrical applications, good mechanical  machining  performance; suitable for PCB test, such as testing plates and   tooling stocks.
F821
Mechanical applications, good machining performance.
F823
Mechanical applications,good machinging performance.
 

Properties

Unit

Grade          

3020

3021

3021B

3021C

3021D

Flexural strength

perpendicular

to laminations

MPa

120

120

90

90

120

Bonding strength

(≥10mm inthickness)

N

3600

3200

3000

2800

3600

Dielectric strength

Perpendicular to

Laminations

(in 90±2

transformer oil,

1mm in  thickness)

kV/mm

15.8

(E-96/105)

12.1

Breakdown voltage

parallel

to laminations

(in 90±2

Transformer oil)

kV

35

(E-96/105)

20

12
(20±5)

8
(20±5)

14
(20±5)

Permittivity

(48-62Hz)

5.5

Permittivity (1MHz)

5.5

Dissipation factor

(48-62Hz)

0.05

Dissipation factor

(1MHz)

0.05

Insulation

Resistance after

impregnated in

waterD-24/23

Ω

1.0×107

Density

 

g/cm3

(1.30-1.40)

(1.30-1.45)

Water absorption

(D-24/23,1.6mm in

thickness)

mg

204

182

Color

 

Natural

Natural

Chocolate

Chocolate

Natural

Reference standard

Q/TXXFR001-2009

Company Profile

Beijing Friend Group was founded in June, 1996 and was a private-owned high-tech enterprise which integrates scientific research, development, production, sale and service. Its major product is insulation materials, SMC (unsaturated polyester resin fiberglass reinforced moulded plastic), BMC/DMC (Dough molding compound) and fine chemical products for automobiles. Since its foundation, Beijing Friend, adhering to ‘People-Oriented’ as its personnel policy, has built up a managerial team of high capacity and, is always committed to researches and explorations of personnel competence updating, management updating, technology updating, and product updating, and hence has developed speedily in the market competition. The Company has its own import-export rights; its products have been sold to Germany, United Kingdom, France, United States, Russia, Ukraine, Belgium, Italy, Bulgaria, India, Malaysia, and Indonesia among many others. The reliable quality and excellent service have won good reputations among the clients both home and overseas. Through continuous development, the Company has been recognized as one of the insulation enterprises that have the highest competition capabilities and the strongest development potentials; and has received many special honors such as High-Tech Enterprise, Private Enterprise of Science and Technology, Enterprise with Excellent Exportation Achievement, Civilized Unit in Capital, Advanced Quality Enterprise and Credible Enterprise. The products are recognized as Double-Credible Product and Client-Satisfying Product the relevant institutions concerned. Applied to Shenzhou-5 and Shenzhou-6 Reentry
Modules, some of the Company’s products visited the outer space in October 2003 and October 2005.Recently we receive the Congratulation letters from the 502 institute and the Beijing satellite manufacturers. Our products have been applied to spacecraft Shenzhou VIII !The Company has always adhered to and implemented the guideline of ‘Observation the Laws and Disciplines; Management and Prevention, Insulation against Dangers and Pollutions, People-Orientation, Continuous Improvement, Pursuit of the Clients’ Satisfaction’; the Company has also set up and
conducted QHSE systems (ISO9001 Quality Management, GB/T28001 Occupational Health & Safety Management and ISO14001 Environmental Management).

 

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