PRO-MS 50™
Bostik PRO-MS 50™ is a one-component, low-modulus, solvent-free Silyl Modified Polyether Sealant and Adhesive that combines color stability with long-term elastomeric performance. It is designed for demanding architectural applications such as window perimeter sealing, siding, trim boards, and metal substrates.
PRO-MS 50™ Features:
- Asphalt compatible
- Strong adhesion to difficult substrates
- Non-yellowing hybrid formula
PRO-MS 50™ Applications:
- ASTM C920, Type S, Grade NS, Class 50, Use NT, A, O
- CARB and SCAQMD compliant
- VOC compliant for OTC Regulation
- AAMA 713-10 and 808.3-10 compliant
- TT-S-00230C and CAN/CGSB 19.13-M87 standards
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?
PRIMER COVERAGE RECOMMENDATIONS | |
For one quart of primer, coverage is as follows | |
1 unit | 5 gallon pail |
5 units | 1.5 gallon unit |
7 gallons | 1 gallon unit |
TYPICAL UNCURED PROPERTIES* | ||
Property | Value | Test Method/Note |
Tool/Work Time | <30 min. | Bostik Test Method |
Skin Time | 30-45 min. | Bostik Test Method |
Curing Time @770F (250C) | 3-4 days | Varies w/relative humidity |
Flow, Sag or Slump | 0.3 inch | Bostik Test Method |
TYPICAL CURED PROPERTIES* (AFTER 14 DAYS CURE AT 77°F AND 50% RH) | ||
Property | Value | Test Method/Note |
Hardness (Shore A) | 38 | ASTM D 2240 |
Modulus @ 100% Elongation | 70 psi | ASTM D 412 |
Tensile Strength @ Break | 180 psi | ASTM D 412 |
Elongation @ Break | 950% | ASTM D 412 |
Adhesion Peel | >35 piw | TT-S-00230C / ASTM C 794 |
Joint Movement Capability | +/-50% | TT-S-00230C / ASTM C 719 |
UV Resistance | Pass | ASTM C 793 |
