Page 556 - Handbook of Adhesives and Sealants

12.5 to 50
Two part
Silicone
One part
Two part
High performance
Type of sealant
Urethane
Summary of Sealant Properties for Common High Performance Sealants 2
One part
25 25 to 100/ 50 25 10–50 10–50 10–20 10–20 54 to 200 54 to 200 32 to 82 40 to 82 ( 65 to 400) ( 65 to 400) ( 25 to 180) ( 40 to 180) 30 to 70 30 t
Two part 51 to 82 ( 60 to 180) 4–50 (40–120) 36–48(c) Low to moderate
Polysulfide 25 10–20 7 0–10 20–55
One part 25 10–20 40 to 82 ( 40 to 180) 4–50 (40–120) 24(c) 30–45 8–12 30–55 Low to high
Characteristic Maximum recommended joint movement, percent of Life expectancy, years(a) Service temperature range, Recommended application temperature range, C Cure

TABLE 13.3 joint width C( F) ( F)(b) condition, h(c) Shrinkage, % low temperature

479