PHENOLIC COTTON CLOTH LAMINATED SHEETS
3028
  • Type£º3026 3027 3028


  • Characteristics & Applications£º
    Suitable for mechanical & electrical applications

properties

Properties Unit 3026 3027 3028
Flexural strength perpendicular to lamination ¡¡ ¡¡ ¡¡ ¡Ý MPa 110 90 100
Notch impact strength parallel to lamination charpy ¡¡ ¡¡ ¡¡ ¡¡ ¡Ý KJ/m2 7.0 7.8 6.0
Bonding strength ¡¡ ¡Ý N ¡ª ¡ª ¡ª

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

MV/m

 0.82 5.1 6.3
Breakdowm voltage parallel to lamination¡¡
£¨in oil 90¡À2¡æ) ¡¡¡Ý 		KV 1 18 20
Relative dielectric coefficient ¡¡ ¡¡ ¡Ü ¡ª ¡ª 5.5 5.5
Insulation resistance after impregnated in water ¡¡ ¡¡ ¡¡ ¡¡ ¡Ý ¦¸ 1¡Á106 5¡Á107 5¡Á107
Water absorption
1mm ¡¡ ¡¡ ¡¡ ¡¡ ¡¡¡Ü		 mg 206 136 136
Colour ¡ª natural or black
Reference standard ¡ª JB/T8149.2-2000
Characteristics & Applications 1¡¢3027£ºSuitable for mechanical & electrical applications,
similar to NEMA's CE grade.
2¡¢3026£ºPrimarily intend for mechanical applications,
similar to NEMA's L grade.
3¡¢3028£ºSuitable for mechanical & electrical applications,
similar to NEMA's LE grade.
 
 
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