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Bostik STR350A
Bostik® STR350A is a high-quality SMP-based adhesive designed for applications within transportation manufacturing and assembly. It has an open time of 20 minutes.
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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
Fulfilled By ChemPoint
Fulfilled By ChemPoint
Manufacturer
Product Line
Industries
Authorized Countries
Canada
United States
Overview
Bostik® STR350A is a one-component polymer adhesive designed for elastic sealing and bonding applications in the construction of caravans, buses, and trailers, making elastic contrastive joints and sealings. It is a moisture-curing SMP product free of solvents, isocyanates, and PVC, making it environmentally friendly and safe to use.
Bostik® STR350A is compatible with a wide range of materials, such as steel, aluminum, copper, brass, zinc, powder-coated metal, glass, PVC, polyester, and both painted and lacquered wood, allowing for versatile application use and ease.
With its exceptional resistance properties, Bostik® STR350A withstands damage and aging from weather and UV exposure, withstanding temperatures ranging from −40°F to 250°F (−40°C to 121°C) for both outdoor and indoor applications.
Specifications
Product type: Adhesive sealant, transportation
Basic material: Silyl modified polymer (SMP)
Temperature resistance: −40°F to 250°F (−40°C to 121°C)
Application temperature: 41°F to 95°F (5°C to 35°C)
Curing method: Moisture
Specific gravity: Approx 1.5 g/mL
Skin-forming time: Approx 15 min
Open time: approx. 20 min
Curing speed after 24 hrs: 2 mm
Shore A hardness: ca. 50
Volume change: Less than 3%
Green strength: 800 Pa
Tensile stress (100%): 375 psi
Tensile stress at break: 350 psi
Elongation at break: ca. 400%
Shear strength: 247 psi
Solvent percentage: 0%
Isocyanate percentage: 0%
UV resistance: Excellent
Features & Benefits
- Silyl modified polymer based sealant
- Neutral and odorless cure
- Primerless adhesion
- Formulated free of PVC, solvents, and isocyanates
- Durable bonding
- Excellent resistance to UV and aging
- High green strength and tensile strength
- Rapid curing
- Exceptional high strength
- Can be used on glass, steel, aluminum, zinc, copper, brass, powder-coated metal, PVC, polyester, and wood
- Extrudable with handgun or air pressure gun
Problems Solved
Damage or aging of adhesive due to weather or UV exposure
Applications
Bostik® STR350A is a high-quality polymer-based bonding and sealing agent that can be used successfully across a wide range of applications, including but not limited to the following:
Transportation assembly and manufacturing (bus, caravan, trailer, truck, camper, etc.)
Panel assembly
General bonding applications
Bostik® STR350A can be applied to bond a variety of substrate types, including stainless steel, galvanized steel, zinc, copper, brass, powder-coated metal, lacquered metal, glass, PVC, polyester (GRP), and painted and lacquered wood.
For questions about the application for your team, please reach out to a ChemPoint representative.
Related Applications
Maintenance, Repair, Overhaul
Transportation
Related Chemistries
Maintenance, Repair, Overhaul
Transportation
Related End Markets
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