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CRL
CRL Silicone Rubber Glazing Blocks for Glass 1/2 x 7/16 x 4 in
CRL Silicone Rubber Glazing Blocks for Glass 1/2 x 7/16 x 4 in
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Shipping Weight: 0.576 Ounces
Shipping Limitations: None
Minimum Order Quantity: 100
Unit of Measure: each
Compliance and Restrictions
Warning: Reproductive Harm
www.p65warnings.ca.gov

Description
Overview
- Compatible with, and Will Not Discolor, Most Silicone Sealants
- Can Be Used for Food and Computer Related Applications
- 80 Durometer Hardness
These CRL Silicone Rubber Setting Blocks (SKU: SBSN7) are UV-resistant, highly durable silicone blocks designed for glazing and sealing applications where contact with silicone sealants occurs. They are formulated to avoid discoloring most silicone sealants and are suitable for food-related and computer-related uses when job-specific compatibility is confirmed. Job-specific testing with your silicone sealant manufacturer is recommended prior to startup.
Technical Information:
Polymer: Silicone
Temperature Range: -80 to +400°F (-62 to +204.4°C)
Hardness, Shore A: 80±5
Tensile, PSI: 750
Elongation, %: 300
Product Warning:
To confirm sealant-to-block compatibility, the silicone sealant manufacturer can test accessory materials using ASTM C1087-87. Test results will be provided in writing; testing typically takes about four weeks from sample receipt.
Order silicone rubber setting blocks (SBSN7) for reliable, non-discoloring glazing support—contact CRL Customer Service to confirm compatibility and place your order.
