AP-Silane 51

Advanced Polymer

Advanced Polymer · AP-Silane

AP-Silane 51 is a high-purity 3-glycidyloxypropyltrimethoxysilane coupling agent that exhibits both organic and inorganic reactivity. It is widely used in epoxy, phenolic, and melamine resin systems to enhance adhesion and improve mechanical properties such as tensile strength, modulus, and compressive resistance under both wet and dry conditions. AP-Silane 51 is ideal for coatings, adhesives, and composites requiring durable bonding and long-lasting performance.

Specifications

Identifiers

Chemical name
3-Glycidyloxypropyltrimethoxysilane
CAS number(s)
2530-83-8
EC number
219-784-2
Molecular formula
C9H20O5Si or CH2(O)CHCH2O(CH2)3Si(OCH3)3
InChI key
BPSIOYPQMFLKFR-UHFFFAOYSA-N
Synonyms
3-Methacryloxypropyltrimethoxysilane, Trimethoxysilylpropyl Methacrylate, γ-Methacryloxypropyltrimethoxysilane, Methacryloyloxypropyltrimethoxysilane

Technical specifications

Properties

PropertyValueUnit
Boiling Point290°C
Flash Point> 94 (Closed cup), 149 (Open cup)°C
Evaporation Rate< 1-
Vapor Pressure< 1.3 (at 25 °C)kPa
Vapor Density> 1-
Auto-Ignition Temperature> 200°C
Specific Gravity1.07-
Viscosity3.05 (at 25 °C)mm²/s
SolubilityInsoluble (Hydrolyzes with water)-
AppearanceColorless, clear-
OdorSlight-

Specifications

Test ConditionSpecificationValueUnitTest Method
-Purity≥ 98%-
-Refractive Index1.43--
-Molecular weight236.34--
-Specific Gravity1.07--
-Minimum Coverage Area330m²/g-
Industries
Paints & Coatings
Product groups
SiliconesSilane Coupling Agents
Applications
Adhesives & sealants formulationsGlass-reinforced compositesPrinting inks & coatings
Functions
Adhesion promoterCoupling agent
Market segments
AdhesivesCoatingsInksPaints & coatings additivesSealants

Documents