Bostik PRO-MS 50™
Bostik PRO-MS 50™ is a one-component, low-modulus, solvent-free Silyl Modified Polyether Sealant designed for demanding building envelope applications. It combines the durability and elasticity of a hybrid sealant with excellent color stability, making it ideal for architectural-grade sealing on a variety of exterior construction materials, including vinyl, fiber cement board, engineered trim, flexible flashing, and specialty metals.
Bostik PRO-MS 50™ Features:
- Asphalt compatible
- Strong adhesion to difficult substrates
- Non-yellowing, UV-stable formulation
Bostik PRO-MS 50™ Applications:
- ASTM C920, Type S, Grade NS, Class 50, Use NT, A, O
- CARB and SCAQMD compliant for low VOC emissions
- Meets OTC VOC regulatory requirements
- AAMA 713-10 and 808.3-10 compliant
- US Federal Spec TT-S-00230C and CAN/CGSB 19.13-M87
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.
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COVERAGE FOR 10.1 FL. OZ. (298 ML) CARTRIDGE | ||||||||
depth | width | |||||||
1/8" | 1/4" | 3/8" | 1/2" | 5/8" | 3/4 | 7/8" | 1" | |
1/8" | 99 | 49 | 33 | 24 | 20 | 16 | 14 | 12 |
1/4" |
| 24 | 20 | 12 | 10 | 8 | 7 | 6 |
3/8" |
|
| 11 | 8 | 6 | 5 | 5 | 4 |
1/2" |
|
|
| 6 | 5 | 4 | 3 | 3 |
COVERAGE FOR 20 FL. OZ. (600 ML) SAUSAGE | ||||||||
depth | width | |||||||
1/8" | 1/4" | 3/8" | 1/2" | 5/8" | 3/4 | 7/8" | 1" | |
1/8" | 288 | 145 | 95 | 71 | 58 | 48 | 40 | 36 |
1/4" |
| 71 | 58 | 36 | 29 | 23 | 20 | 17 |
3/8" |
|
| 32 | 23 | 17 | 16 | 13 | 11 |
1/2" |
|
|
| 17 | 14 | 11 | 10 | 8 |
COVERAGE FOR 5 GALLON (18.9 L) PAIL | ||||||||
depth | width | |||||||
1/8" | 1/4" | 3/8" | 1/2" | 5/8" | 3/4 | 7/8" | 1" | |
1/8" | 6150 | 3100 | 2050 | 1540 | 1230 | 1025 | 870 | 770 |
1/4" |
| 1540 | 1240 | 770 | 615 | 510 | 440 | 370 |
3/8" |
|
| 680 | 510 | 410 | 310 | 290 | 245 |
1/2" |
|
|
| 370 | 305 | 245 | 220 | 185 |
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 |
TABLE 1: 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 |
TABLE 2: 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 |
