CLUSTER 04 · SILANESPIPELINE
Epoxy Silanes
GLYMO / GPTMS
At a glance
CAS2530-83-8
EC / LIST219-784-2
HS / TARIC2931 90 80
REACHRegistered / OR-covered on the EU importer of record; confirmed before shipment.
PACK FORMAT200 kg steel drums, hermetically sealed
What it does
Epoxy silanes (GLYMO / GPTMS) — coupling and adhesion-promoting agents carrying an epoxy functional group. Used where the organic phase to be bonded is itself epoxy- or amine-curable, or where surface hardness and chemical resistance matter.
Also known as
Epoxy silanes · GLYMO · GPTMS · 3-glycidoxypropyltrimethoxysilane · epoxy-functional silane coupling agent · CAS 2530-83-8 · EC 219-784-2 · HS/TARIC 2931 90 80
Brand names shown for equivalence / search only.
Typical applications
- Epoxy adhesives and sealants (adhesion promoter)
- Sol-gel coatings (hard-coat, anti-scratch)
- Glass-fibre sizing for epoxy composites
- Optical fibre and electronics encapsulation
Specification band
Assay (GC)≥ 98.0%
Density at 20 °C1.07 – 1.08 g/cm³
Refractive index n²⁰D1.427 – 1.430
Colour (APHA)≤ 30
Epoxy equivalent230 – 240 g/eq
Flash point~ 74 °C
Industry-typical published bands. Producer-specific values on the COA issued per shipment.
Handling & packaging
- Moisture-sensitive · hermetic packaging required
- Shelf life 12 months in sealed drums
- Skin / eye irritant · CLP-classified
Documents on file per shipment
Per-batch COASDS in EU CLP formatREACH importer-of-record confirmation
Serica execution notes
- Hermetic packaging with N₂ blanket maintained from origin to buyer's gate.
- Pre-shipment QC on epoxy equivalent and colour.
- DDP to gate.
SPEC-MATCH LADDER · 3 TIERS
T1 · SPEC → SPECWritten spec match
T2 · SAMPLE → LAB DELTAReference-sample benchmark
T3 · MIX → FINISHED PARTFormulation-in-context trial
How we prove the match →
AD-HOC GRADE DEVELOPMENT
Need a variant outside these bands?
Producers develop custom grades on request — viscosity, mesh, purity band, additive package.
Brief a custom development →
Sample requests and DDP-to-gate pricing for Epoxy Silanes are quoted per buyer — MOQs, lead-times and producer identities included.