3-Aminopropylmethyldiethoxysilane

CAS 3179-76-8

Primary amino, methyldiethoxy functionality

3-Aminopropylmethyldiethoxysilane prep

CAS None

Primary amino functionality

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-Glycidyloxypropyltriethoxysilane

CAS 2602-34-8

Epoxy (glycidoxy), ethoxy functionality

3-Isocyanatopropyltriethoxysilane

CAS 24801-88-5

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

3-Mercaptopropyltriethoxysilane

CAS 14814-09-6

Mercapto (thiol), ethoxy functionality

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-Thiocyanatopropyltriethoxysilane

CAS 34708-08-2

Thiocyanato, ethoxy functionality

3-Ureidopropyltriethoxysilane (A-1160)

CAS 23779-32-0

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

ABS for Consumer Drone Body Shells

Izod impact 200–300 J/m — absorbs consumer drone minor crashes and drop impacts without shattering

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

Aminosilane Sizing Agent for Carbon Fiber / Epoxy Interface

CAS 919-30-2

KH-550 (APTES) aminosilane dual-mechanism bonding — silanol to CF surface oxides + amine to epoxy matrix

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

Amphiphilic blocked mercaptosilane with polyether

CAS 220727-26-4

Blocked mercapto + polyether, ethoxy functionality

Bis(3-triethoxysilylpropyl)amine

CAS 82985-35-1

Secondary amino (bis-silyl), ethoxy functionality

Bis(3-trimethoxysilylpropyl)amine

CAS 69011-36-5

Secondary amino (bis-silyl), methoxy functionality

Bis(triethoxysilyl)ethane

CAS 16455-61-1

Bis-silyl alkyl (bridged), ethoxy functionality

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