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Saint-Gobain CHR® 2905-7R Glass Cloth Backing Silicone Adhesive Pressure Sensitive Tape
Categories: Polymer; Adhesive; Tape; Thermoset; Silicone

Material Notes: CHR® 2905 is manufactured from heat-resistant fibreglass cloth backing coated with high-temperature silicone adhesive on both sides.

Features/Benefits: CHR® 2905 is exceptionally stable at high temperatures, allowing it to withstand temperatures up to 260 °C. A non-corrosive product, 2905 is used in a variety of critical electrical applications. Other characteristics include excellent abrasion and edge tear resistance and exceptional flex strength. CHR® 2905 is available in both 0.178 mm and 0.254 mm thicknesses, the 0.254 mm (2905-10R) being a more abrasive-resistant, heavy-duty product.

Applications: CHR® 2905 has a wide variety of uses in the industrial and electrical markets. It is most widely used as a high temperature masking tape for metalising or plasma spray coatings. CHR® 2905 is also used as a holding tape for components on circuit boards, inner wraps for coils and transformers and high temperature splicing.

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Mechanical PropertiesOriginal ValueComments
Elongation at Break <= 10 %
Tear Strength 30.7 kN/mTensile Strength
Peel Strength 0.440 kN/mAdhesion to Steel
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 260 °C
Minimum Service Temperature, Air -73.0 °C
 
Descriptive Properties
ColorWhite

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Users viewing this material also viewed the following:
Saint-Gobain CHR® 2915-7 Glass Cloth Backing Silicone Adhesive Pressure Sensitive Tape
Saint-Gobain CHR® 2905-10R Glass Cloth Backing Silicone Adhesive Pressure Sensitive Tape

PSTGQZ375 / 68889

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