PHENOLIC PAPER LAMINATED SHEETS
3021C
  • Type: 3021 3021B 3021C
  • Characterisitics & Applications£ºSuitable for mechanical & electrical application with good electrical properties under normal humidity conditions.3021B,3021C are two derivation types from 3021,with lower properties and economical cost.

Properties

PROPERTIES

Units

3021

3021B

3021C

Flexural strength perpendicular¡¡¡¡¡¡¡¡¡¡¡Ý

MPa

120

90

90

Bonding strength¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Ý

N

3200

3000

2800

Dielectric strength perpendicular to lamination
£¨in oil 90¡À2¡æ£©¡¡¡¡ ¡Ý

MV/m

12.1

14
20¡À5¡æ
5min
1.1-2mm

12
20¡À5¡æ
5min
1.1-2mm

Breakdown voltage parallel to lamination
£¨in oil 90¡À2¡æ£© ¡¡¡¡ ¡Ý

KV

20

12
20¡À5¡æ
5min

10
20¡À5¡æ
5min

Relative dielectric coefficient ¡¡ ¡¡¡¡¡¡¡¡ ¡Ü

¡ª

5.5

¡ª

¡ª

loss factor ¡¡¡¡¡¡¡¡¡¡¡¡¡Ü

¡ª

0.05

¡ª

¡ª

Insulation resistance after impregnated in water¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Ý

¦¸

1¡Á107

1¡Á109
£¨A£©

Water absorption
1mm¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡Ü

mg

170

¡ª

¡ª

Flammability

¡ª

¡ª

¡ª

¡ª

Colour

¡ª

Chocolate

Reference standard

¡ª

JB/T8149.1
-2000

Enterprise's standards

Characterisitics & Applications

Suitable for mechanical & electrical application,with good electrical properties under normal humidity conditions.3021B,3021C are two derivation types from 3021,with lower properties,and economical cost.
 
 
Film
 
Flexible
 
Mica Products
 
Fiberglass Sleeving and Products
 
Power Cable Paper
 
Sealing Materials
 
General Engineering Plastics
 
Pre-Compress Pressed Board, Insulating paper
 
Vulcanized Fiber
 
PTFE Coated Fiberglass Products
 
Laminated¡¡Products
 
INNER MONGOLIA CHEN-FIR IMPORT & EXPORT TRADING CO.,LTD.
ADD: Rm.1718, 17Fl. YingJia International Building,
No.8 Di Zhi Ju South Street, Huhhot,China.
TEL: 0086-471-6280930/6280362/6280893
FAX: 0086-471-6280106

SHANGHAI CHEN-YAN INDUSTRY CO., LTD.
ADD:Room 1216,12FL. Jinyuan Center. No.28 Yuan Wen Road, Minhang District, Shanghai, China. Zip: 201101
TEL: 0086-021-64052521 FAX: 0086-021-64025862
MOBILE:0086-18686045862 / 0086-13704719532
E-mail:chen-fir2013@vip.163.com
and chen-fir@chenyanindustry.com
Wechat:0086-18686045862
Website:www.insulation-c.cn