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- Manufacturer: Bostik, Inc.
- Product Line: Bostik Transportation Adhesives
- Product: High Quality Adhesives and Sealants
- Industries: Maintenance, Repair, Overhaul | Transportation
- Authorized Countries: Canada | United States
Bostik 70-03A FR
Fulfilled By ChemPoint
SKU
0138404
Bostik® 70-03A FR is a flame retardant bonding adhesive sealant capable of maintaining permanent elasticity in temperatures ranging from −40°C to 100°C.
Package Sizes
Quantity
Documents
Specifications
Product type: Adhesive, flame retardant
Basic material: Silyl modified polymer (SMP)
Color: White
Temperature resistance: −40°C to 100°C
Application temperature: 5°C to 35°C
Curing method: Moisture
Specific gravity: Approx 1.5 g/mL
Skin-forming time: Approx 5 min
Open time: Less than 3 min
Curing speed after 24 hrs: 3 mm
Shore A hardness: ca. 65
Volume change: Less than 3%
Tensile stress (100%): Approx 2.5 MPa
Tensile stress at break: Approx 3.2 MPa
Elongation at break: ca. 160%
E-modulus (10%): Approx 6 MPa
Shear stress: 1.8 MPa
Tear propagation: Approx 10 N/mm
Solvent percentage: 0%
Isocyanate percentage: 0%
UV and weather resistance: Excellent
Packaging: 20 oz (600 mL) sausages, 5 gal pail;
Manufacturer
Product Line
Industries
Authorized Countries
Canada
United States
Overview
Bostik® 70-03A FR is an innovative bonding compound engineered with a silyl modified polymer base that meets NFPA 130 requirements for flame, smoke, and toxicity. It exhibits exceptional resistive properties, withstanding high temperatures, fire, weather, and UV for a long-lasting bond and durable performance.
Bostik® 70-03A FR can be applied to a wide range of substrates, offering high strength and primerless adhesion while providing excellent UV, weather, and aging resistance for both outdoor and indoor applications. Bostik® 70-03A FR is especially recommended for applications in the mass transit industry, meeting the requirements of interior and exterior seals.
Features & Benefits
- Compliant with NFPA 130 standards for flame, smoke, and toxicity
- Fire retardant adhesive
- Non-halogenated
- Silyl modified polymer based
- Neutral and odorless
- Extrudable with handgun or air pressure gun
- Free of silicones, solvents, isocyanates, and PVC
- Primerless
- Fast curing performance
- Excellent resistance to extreme temperatures, weather, UV, and aging
Problems Solved
Damage or failure of adhesive due to fire, weather, or UV exposure
Adhesive sealants requiring a primer phase
Applications
Bostik® 70-03A FR is a premier adhesive sealant recommended for applications where flame, smoke, and toxicity requirements are necessary, including but not limited to the following:
Interior and exterior sealing in train constructions that require fire retardancy
Automotive manufacturing and assembly
Elastic bonding in mass transit constructions (e.g., train, bus, and coach)
Interior sealing in aerospace applications
Sealing welded seams
Floor bonding
General assembly
General sealing
Related Applications
Maintenance, Repair, Overhaul
Transportation
Related Chemistries
Maintenance, Repair, Overhaul
Transportation
Related End Markets
Maintenance, Repair, Overhaul
Transportation
Global Supply Chain
Global Warehouse Network
Strategically located across North America and EMEA for fast, reliable delivery. Every order, every time.
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