General Description
Ragtex is a dense, rigid material produced in multi-ply construction from a blend of unbleached Kraft pulp and cotton rag fibers. Ragtex is free of conducting particles, chemical impurities and foreign matter. Ragtex has excellent dielectric and mechanical strength with excellent formability.
Ragtex can be used in transformer insulation, barrier insulation, appliances, electrical hardware, gaskets and slot insulation.
PHYSICAL, ELECTRICAL AND CHEMICAL PROPERTIES:
| Fiber Content |
50% Kraft Pulp |
| Cotton Rag Fiber |
50% Cotton Rag Fibers |
| Ash Content (Max.) |
.75% |
| pH Water Extract |
6.0 - 7.5 |
| Moisture Content |
7.0% Avg. |
| Standard Thickness, ± 7% |
Inches |
.005 |
.007 |
.010 |
.015 |
020 |
.031 |
| Apparent Density, (Air Dry) ± 7% |
g/cc |
1.05 |
1.05 |
1.05 |
1.05 |
1.05 |
1.05 |
| Weight, (Air Dry) ± 7% |
lbs./sq. ft. |
.028 |
.038 |
.054 |
.082 |
109 |
.69 |
| Tensile Strength, (Avg.) |
MD lbs./.in. |
75 |
135 |
195 |
340 |
500 |
700 |
| MD lbs./in. |
20 |
25 |
50 |
75 |
85 |
140 |
| Burst Strength, (Avg.) |
lbs./sq. in. |
90 |
120 |
185 |
320 |
440 |
580 |
| Tear Strength, (Avg.) grams |
MD |
150 |
180 |
270 |
475 |
650 |
1000 |
| CMD |
240 |
300 |
450 |
800 |
975 |
1200 |
| Dielectic Strength, Air, AC, 25˚C (Avg.) ± 7% |
volts/mil |
275 |
275 |
275 |
275 |
275 |
275 |
Click here to download the Ragtex Spec Sheet.
“Values shown are typical, are not guaranteed, nor to be used for specifications without approval.”
NOTICE: The above information and data are believed to be accurate and reliable. Windsor-Stevens assumes no responsibility for end-use applications and no performance warranty is expressed or implied.
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