Xuchang Ruihua Hardware Tools Co., Ltd.
Main products:Welding Helmet,Safety Helmet
Products
Contact Us
  • Contact Person : Ms. Feng Janny
  • Company Name : Xuchang Ruihua Hardware Tools Co., Ltd.
  • Tel : 86-374-8385569
  • Fax : 86-374-8385569
  • Address : Henan,Xuchang,North of the Private Technology Park,Weidu Area,Xuchang
  • Country/Region : China
  • Zip : 461000

red vulcanized fiber sheet

red vulcanized fiber sheet
Product Detailed
1.Model :red vulcanized fiber sheet 2.Material:cotton pulp 3.Application:High voltage 4.Color;red,black,grey,blackish green Product details 1 .Thickness:0.8mm-2.5mm,2.Max width:1600mm,in roll form or  in sheet3. cotton pulp ,excellent elongation, good Mechanical and dielectric Strength

More description:

Products Model

  

Type

Model(Thickness)mm

Specification

Packing Quantity

Red Grinding Vulcanized Paper

1.0-1.3

Plate

At the Request of the Client

Insulating Vulcanized Paper

0.5-5.0

Roll or plate

 

  

Technical Index

  

Name of Index

Unit

Stipulation

Insulating Vulcanized Paper

Grinding Vulcanized Paper

Density

0.5mm-0.9mm

g/cm3

≥1.10

≥1.15

1.0mm-2.0mm

≥1.15

Volume Resistivity is(23±1°C)

Ω·cm

≥108

≥108

Breakdown Voltage Strength,Temperature(23±1°C),Relative Moisture(50±2%),at 50Hz

0.5mm-0.9mm

kV

≥6.0

≥6.0

1.0mm-2.0mm

≥5.0

≥5.0

Tensile Strength of Cross Section

0.5mm-0.9mm

MD

kN

≥5.5×104

≥5.5×104

CD

≥3.0×104

≥3.2×104

1.0mm-2.0mm

MD

≥6.0×104

≥6.0×104

CD

≥3.0×104

≥3.2×104

Peel strength between layers (when thickness is3.0mm)

N/m

≥200

≥250

After the product’s being in water of 22±2°C for 24 hours, its water absorption rate should not be more than(No testing is needed when the thickness is less than 0.9mm)

1.0mm-2.0mm

%

≤65

≤65

Moisture Content

%

8±2

8±2

Ash Content

%

≤2.5

≤2.5

Zinc Chloride Content

%

≤0.20

≤0.15

We are professional manufacture for electrical insulation paperboard, it is the raw material for one of our main product---Paper welding helmet,as well we exported to many countries and supply a huge amount in our domestic market.If you want to purchase Insulation paperboard,please contact with me feel freely.We'll supply you with competitive price.

red vulcanized fiber sheet



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