DOUBLE-SIDED PLASTIC CLAD STEEL TAPE

S. No.

Item

Unit

Values

1            

appearane

--

Straight,smooth,plain

2            

size

length

m

1000~5000

width

mm

12~1100

3            

thickness

steel base

mm

0.200±0.015

0.155±0.010

0.120±0.010

film

side A

mm

0.058±0.013

side B

tape

mm

0.310±0.015

0.260±0.015

0.22±0.015

4            

tensile strength of tape

mpa

310~390

5            

elongation at break

%

20~35

6            

bond strength between steel

tape and coating

side A

N/cm

≥6.13

side B

7            

bond strength of heat seal of tape

N/cm

≥17.5

8            

cutting strength of heat seal of tape

--

before breakdown happens to coated steel tape or damage happens between film and steel, damage never happen to the heat seal area.

9            

bond strength of tape after putting into water, 68±1 centigrade,168h

side A

N/cm

≥6.13

side B

10        

jelly resistance, 68±1

centigrade, 168h

umbrella

brand

--

no buld, no separation

WT-103

11        

dielectric strength, DC 2KV, 1 min

--

without breakdown

12        

corrosion resistance, 0.1 mol/L, HCL, 480h

grade

8