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Description for Bostik Chem-Calk FCB Textured
One-component; superior adhesion to fiber cement boards; outstanding elasticity; good adhesion to most building materials.Application Type Seal 1 Part or 2 Part 1 Part Material Form Paste Substrate Metals, Vinyls, Hardiplank, Wood, Concrete Manufacturer Bostik Chemistry Urethane Cure Method Moisture Cure Temperature (°C) 25, 25 Cure Time (min) 2,880 to 5,760, 20,160 Viscosity (cPs) Sag, Slump Color Tan, Stone, White Ozone Resistance Good Ozone resistance High Temperature Resistance (°C) 66 Low Temperature Resistance (°C) -40 Key Specifications ASTM (American Standard Test Method): ASTM C920; Elastomeric Joint Sealant as Type S, Grade NS, Class 25, Use NT, A and M, CAN/CGSB (Canadian General Standards Board): Canadian Specification CAN/CGSB 19.13, TT (U.S. Federal Specification): TT-S00230C
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Cure Temperature Test Methods
Cure Temperature | Cure Time Test Method |
---|---|
25°C | Varies w/ Relative |
25°C | After 14 days cure at 77°F & 50% RH |
Cure Time Test Methods
Cure Time | Test Method |
---|---|
2,880 to 5,760 min | Varies w/ Relative |
20,160 min | After 14 days cure at 77°F & 50% RH |
Tack Free Time Test Methods
Tack Free Time | Test Method |
---|---|
240 min | ASTM C 679 |
Work / Pot Time Test Methods
Work / Pot Time | Test Method |
---|---|
60 min | Bostik Test Method |
Tensile Strength Test Methods
Tensile Strength | Cure Time | Cure Temperature | Cure Humidity | Test Method |
---|---|---|---|---|
143 psi | 20,160 min | 25°C | 50 % | ASTM D 412, After 14 days cure at 77°F & 50% RH |
Peel Strength Test Methods
Peel Strength | Cure Time | Cure Temperature | Test Method |
---|---|---|---|
>25 piw | 20,160 min | 25°C | ASTM C 794, After 14 days cure at 77°F & 50% RH |
UV Resistance Test Methods
UV Resistance | Test Method |
---|---|
Good | ASTM C 793 |
Elongation Test Methods
Elongation | Test Method |
---|---|
564 % | ASTM D 412, at Break, After 14 days cure at 77°F & 50% RH |
Modulus Test Methods
Modulus | Test Method |
---|---|
79 psi | @ 100% Elongation ASTM D 412, After 14 days cure at 77°F & 50% RH |
Shore A Hardness Test Methods
Shore A Hardness | Shore Hardness Test Method | Hardness Temperature |
---|---|---|
38 | ASTM D 2240, After 14 days cure at 77°F & 50% RH | 25°C |