3-Aminopropyltriethoxysilane (A-1100 / KH-550)

CAS 919-30-2

Primary amine group reacts directly with epoxy resins — ideal epoxy composite coupling agent

3-Aminopropyltrimethoxysilane (KH-540 / APTMS)

CAS 13822-56-5

Trimethoxy groups hydrolyze 3–5× faster than triethoxysilane KH-550 — ideal for waterborne systems

3-Chloropropyltrimethoxysilane

CAS 2530-87-2

Versatile synthetic intermediate — chloro group converts to amine, thiol, azide, or epoxide

3-Glycidoxypropyltrimethoxysilane (A-187 / KH-560)

CAS 2530-83-8

Glycidyl functional group is directly compatible with all epoxy curing chemistry

3-Isocyanatopropyltriethoxysilane

CAS 24801-88-5

Isocyanate group reacts directly with PU, polyurea, and hydroxyl-polymer matrices without catalyst

3-Mercaptopropyltrimethoxysilane (A-189)

CAS 4420-74-0

Mercapto (–SH) group reacts with sulfur-vulcanization systems in rubber composites

3-Methacryloxypropyltrimethoxysilane (A-174 / KH-570)

CAS 2530-85-0

Methacrylate group reacts with UPR, VER, acrylic, and UV-curable resin systems

3-Ureidopropyltriethoxysilane (A-1160)

CAS 23779-32-0

Ureido group provides hydrogen-bonding coupling to PA, PU, and polyester matrices

ATBN Amine-Terminated Rubber Toughener for Epoxy

CAS 68891-97-4

Terminal amine groups react directly with epoxy in amine-cured systems — no catalyst needed

Air Release Additive for Epoxy Resin Systems

Formulated for epoxy compatibility — no PDMS, no pot life extension, no cloud point

Ammonium Polyphosphate Phase II (APP II, Microencapsulated)

CAS 68333-79-9

High MW Phase II: much lower water solubility than Phase I — suitable for outdoor use

Bis(triethoxysilylpropyl)disulfide (Si-75 / TESPD)

CAS 56706-10-6

Improved scorch safety vs. Si-69 — 10–20°C higher safe mixing temperature

Bis(triethoxysilylpropyl)tetrasulfide (Si-69 / TESPT)

CAS 40372-72-3

Industry benchmark bifunctional silane for silica-filled tire tread rubber compounds

Black Color Paste — Carbon Black in UPR/Epoxy (Universal)

CAS 1333-86-4

Pre-dispersed carbon black — consistent jetness and color strength without milling

CTBN Liquid Rubber Toughener for Epoxy

CAS 68891-97-4

Reactive liquid rubber — carboxyl groups bond covalently to epoxy matrix during cure

Core-Shell Rubber Toughener (CSR Powder for Epoxy)

Pre-formed particles — toughening independent of cure temperature and chemistry

DOPO Reactive Phosphorus Flame Retardant for Epoxy

CAS 35948-25-5

Reactive FR — bonds covalently into epoxy network, no migration or leaching

Defoamer for Waterborne Systems

Silicone-free — no surface contamination

Dimethyldimethoxysilane (DMDMS)

CAS 1112-39-6

Difunctionality allows linear chain extension — primary tool for reducing RTV-1 sealant modulus

Dispersing Agent for Mineral Fillers in Thermoset Resins

Reduces viscosity of high-filler-loading thermoset compounds by 50–80%

Expandable Graphite Flame Retardant (Intumescent Graphite)

CAS 7782-42-5

Rapid intumescent expansion (300–500x volume) creates insulating char barrier on fire

HALS UV Stabilizer (Tinuvin 770 Type, Bis-TEMPO Sebacate)

CAS 52829-07-9

HALS mechanism: catalytic radical scavenging — regenerated, not consumed like UV absorbers

Hydrogenated Castor Oil Thixotrope (HCO)

CAS 8001-78-3

Natural-origin, bio-based thixotrope — from renewable castor oil feedstock

Isobutyltrimethoxysilane (iBTMOS / Dynasylan IBTMO type)

CAS 18395-30-7

Isobutyl chain delivers >105° water contact angle on treated mineral surfaces — better than MTMS, less whitening than C8/C16