Bostik 915
Bostik 915 is a one-component polyurethane sealant offering ±35% joint movement. Designed for all-season performance, it cures into a durable, flexible rubber ideal for construction joints, while maintaining compliance with several industry standards.
Bostik 915 Features:
- Excellent adhesion to difficult substrates
- Permanently flexible
- Miami-Dade NOA approved
- Meets ASTM C920, TT-S 00230C, and other standards
- Compliant with CARB, SCAQMD, OTC, and Canadian standards
Bostik 915 Applications:
- Exterior joints subject to movement
- Structural sealant for building components
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
Need help selecting the right product or solution?
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TABLE 1: TYPICAL UNCURED PROPERTIES* |
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Property |
Value |
Test Method/Note |
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Tool/Work Time |
60 min. |
Bostik Test Method |
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Skin Time |
4 hours |
Bostik Test Method |
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Curing Time @77°F (25°C) |
2-7 days |
Varies w/relative humidity |
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Flow, Sag or Slump |
0.3 inch |
Bostik Test Method |
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* Values given above are not intended to be used in specification preparation purposes. |
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TABLE 2: TYPICAL CURED PROPERTIES* (AFTER 14 DAYS CURE AT 77°F AND 50% RH) |
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Property |
Value |
Test Method/Note |
|
Hardness (Shore A) |
42 |
ASTM D 2240 |
|
Modulus @ 100% Elongation @ 25% Elongation |
65 psi 45 psi |
ASTM D 412 ASTM D 412 |
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Tensile Strength @ Break |
133 psi |
ASTM D 412 |
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Elongation @ Break |
685% |
ASTM D 412 |
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Adhesion Peel |
>5 piw |
TT-S-00230C / ASTM C 794 |
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Joint Movement Capability |
+/- 35% |
TT-S-00230C / ASTM C 719 |
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UV Resistance |
Pass |
ASTM C 793 |
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Static Uplift Resistance (concrete roof tile) |
49 |
Miami-Dade TAS 102 |
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* Values given above are not intended to be used in specification preparation purposes. |
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