Momentive PSA 529: High-Temperature Silicone Pressure Sensitive Adhesive
Momentive SilGrip* PSA 529 is a high-performance silicone pressure-sensitive adhesive (PSA) supplied as a 55% solids toluene solution. It is specifically engineered to maintain its tack and shear strength in extreme thermal environments, ranging from -73°C to +260°C. This resin is the ideal base for manufacturing heat-resistant masking tapes and labels that must adhere to low-surface-energy substrates like silicone rubber and PTFE.
| Category | Adhesive | Brand | Momentive |
| Part No. | PSA 529 | OEM Part No. | Not Avaliable |
| Alt Part No. | Not Avaliable | Country of Origin | Not Available |
| Pro Category | Not Available | Is Return | Yes |
| Condition | Self Life | ||
| Pack Size | |||
The Industry-Standard High-Temperature Solution for Silicone Tape and Label Manufacturing.
Key features:
- Withstanding Extremes: PSA529 maintains reliable shear and tack properties even at temperatures up to 500°F.
- Versatile Adhesion: PSA529 adheres seamlessly to various surfaces, including stainless steel, anodized aluminum, and low-energy surfaces like silicones and fluoropolymers.
- Environmental Endurance: Resisting moisture, weathering, chemical, and biological threats, PSA529 ensures lasting performance in diverse conditions.
- Strong Bonds: PSA529 boasts impressive creep resistance, ensuring steadfast bonds over time
Applications:
- Masking Tapes: Base adhesive for specialty tapes used in chemical milling.
- Laminating: Creating specialized film and foil laminations for aerospace insulation.
- Solvent: Toluene
- Viscosity: 2,500 cps
- Operating Temp: Up to 260°C (500°F)
- Silicone Solids: 55%
- Container Size: 500gm high-seal industrial can.
- Hazard Class: Class 3 (Flammable Liquid).
- Shipping Name: Resin Solution, Flammable (Contains Toluene).
- Storage Requirement: Must be stored in a cool, well-ventilated flammable-safe cabinet below 25°C.
- Manufacturer: Momentive Performance Materials.
- Product Grade: PSA 529 (Base Adhesive).
- Aerospace Compliance: Qualified to Boeing BAC 5010, Bombardier DHMS A 6.13, and Airbus CML 08-093.
- Chemical Composition: Polysiloxane gum and resin in Toluene.