AP-Silane 71

Advanced Polymer

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.

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

PropertyValueUnit
Boiling Point255°C
Flash Point125 (Closed cup)°C
Evaporation Rate< 1-
Vapor Pressure< 10 (at 25 °C)mmHg
Vapor Density8.6-
Specific Gravity1.04-
SolubilityInsoluble (Hydrolyzes with water)-
AppearanceLight straw, transparent-
OdorSlight odor-

Specifications

Test ConditionSpecificationValueUnitTest Method
-Purity≥ 98%-
-Refractive Index1.43--
-Molecular weight248.35--
-Specific Gravity1.05--
-Minimum Coverage Area314m²/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

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