AP-Silane 71
Advanced Polymer · AP-Silane
AP-Silane 71 is a γ-methacryloxypropyltrimethoxysilane coupling agent featuring a reactive acrylic group and three hydrolysable methoxy groups. It improves compatibility and bonding in composites and polymer systems, enabling co-polymerization with unsaturated organic monomers. Applications include unsaturated polyester, acrylics, epoxies, fiberglass composites, sol-gel systems, and optical fibers. AP-Silane 71 enhances tensile, flexural, and compressive properties in both wet and dry environments, making it a versatile and durable additive.
- Compatible with coatings
- Good adhesion
- Good mechanical properties
- High bonding strength
- Provides durable bonding
Specifications
Identifiers
- Chemical name
- γ-Methacryloxypropyl Trimethoxy Silane
- CAS number(s)
- 2530-85-0
- EC number
- 219‑785‑8
- Molecular formula
- C10H20O5Si or CH2=C(CH3)COO(CH2)3Si(OCH3)3
- InChI key
- XDLMVUHYZWKMMD‑UHFFFAOYSA‑N
- Synonyms
- Methyltrimethoxysilane, Trimethoxymethylsilane, Silane, Methyltrimethoxy-
Technical specifications
Properties
| Property | Value | Unit |
|---|---|---|
| Boiling Point | 255 | °C |
| Flash Point | 125 (Closed cup) | °C |
| Evaporation Rate | < 1 | - |
| Vapor Pressure | < 10 (at 25 °C) | mmHg |
| Vapor Density | 8.6 | - |
| Specific Gravity | 1.04 | - |
| Solubility | Insoluble (Hydrolyzes with water) | - |
| Appearance | Light straw, transparent | - |
| Odor | Slight odor | - |
Specifications
| Test Condition | Specification | Value | Unit | Test Method |
|---|---|---|---|---|
| - | Purity | ≥ 98 | % | - |
| - | Refractive Index | 1.43 | - | - |
| - | Molecular weight | 248.35 | - | - |
| - | Specific Gravity | 1.05 | - | - |
| - | Minimum Coverage Area | 314 | m²/g | - |
- Industries
- Paints & Coatings
- Product groups
- SiliconesSilane Coupling Agents
- Applications
- Adhesives & sealants formulationsCoatings formulationsGlass-reinforced compositesPrinting inks & coatings
- Functions
- Adhesion promoterCoupling agent
- Market segments
- AdhesivesCoatingsInksPaints & coatings additivesSealants
Documents
- Request a copy
Technical Data Sheet (TDS)
Specifications & performance data
- Request a copy
Safety Data Sheet (SDS)
Safety information & handling