Crosslinking / Curing Products

Amines & Amides

Oleamidopropyl Dimethylamine (DMA)

CAS 109-28-4

A fatty amidoamine used as an antistatic and conditioning agent, chemical intermediate for betaine surfactants, and lubricant additive.

Crosslinking / Curing Synthesis Intermediate

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Polymers & Resins

para-Phenylene Diisocyanate (PPDI)

CAS 104-49-4

An aromatic diisocyanate used to produce cast polyurethane elastomers with exceptional heat, flex-fatigue.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Para-Xylylenediamine (PXDA)

CAS 539-48-0

An araliphatic diamine hardener that cures epoxy coatings rapidly to hard, chemically resistant films with excellent barrier properties.

Crosslinking / Curing Synthesis Intermediate

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Specialty Additives

Paraformaldehyde (Paraform)

CAS 30525-89-4

A solid polymerized formaldehyde source used in resin production, wood preservation, leather tanning, and as an industrial disinfectant and fumigant.

Biocidal Action Preservation

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Polymers & Resins

Phenyl Glycidyl Ether (PGE)

CAS 122-60-1

A monofunctional aromatic epoxy reactive diluent that reduces viscosity in epoxy systems for casting, adhesives, and laminates.

Crosslinking / Curing Viscosity Modification

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Specialty Additives

Phthalic Anhydride (PA)

CAS 85-44-9

A white aromatic anhydride used as a heat-cure epoxy hardener and chemical intermediate for plasticizers, alkyd resins, and unsaturated polyesters.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Piperazine (PZ)

CAS 110-85-0

A six-membered diamine heterocycle used as a reactive amine in acid-gas scrubbing, corrosion inhibitor synthesis, and epoxy curing applications.

Crosslinking / Curing pH Adjustment

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Amines & Amides

Polyamine (Polyethylenepolyamines)

CAS 68131-73-7

A liquid mixture of higher ethyleneamines that cures epoxy resins at ambient temperature for construction flooring, grouts, adhesives.

Chelation / Sequestration Crosslinking / Curing

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Amines & Amides

Polyethylene Glycol-Based Polyether Diamine (CAS 65605-36-9)

CAS 65605-36-9

A water-soluble polyether diamine curing agent for epoxy, polyurethane, and polyurea formulations in adhesives, sealants, and protective coatings.

Crosslinking / Curing Synthesis Intermediate

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Polymers & Resins

Polymeric MDI (PMDI)

CAS 9016-87-9

An aromatic polyisocyanate liquid used to produce rigid polyurethane foam, wood binders, and adhesive systems through reaction with polyols and catalysts.

Crosslinking / Curing Coupling / Adhesion Promotion

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Amines & Amides

Polyoxypropylenediamine

CAS 9046-10-0

A difunctional polyether amine epoxy hardener that imparts flexibility, toughness, and low color to epoxy coatings, composites, and adhesives.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Polyoxypropylenediamine (CAS 9046-10-0)

CAS 9046-10-0

A low-viscosity difunctional polyetheramine used as a curing agent for epoxy resins and as an amine building block for polyurea and polyurethane formulations.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Polyoxypropylenediamine (CAS 9046-10-0)

CAS 9046-10-0

A difunctional polyetheramine used as a flexibilizing epoxy curing agent and soft-segment amine in polyurea and polyurethane formulations.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Polyoxypropylenediamine, Mn ≈ 2000 (CAS 9046-10-0)

CAS 9046-10-0

A difunctional polyether amine epoxy hardener that imparts flexibility, toughness, and low color to epoxy coatings, composites, and adhesives.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Polyoxypropylenediamine, Mn ≈ 4000 (CAS 9046-10-0)

CAS 9046-10-0

A long-chain amine-terminated polyether used as a soft-segment amine in spray polyurea and flexible polyurethane elastomers.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Polyoxypropylenediamine, Mn ≈ 430 (CAS 9046-10-0)

CAS 9046-10-0

A difunctional polyether amine epoxy hardener that imparts flexibility, toughness, and low color to epoxy coatings, composites, and adhesives.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Polyoxypropylenetriamine (Trifunctional Polyether Triamine)

CAS 39423-51-3

A trifunctional amine-terminated polyether used as an epoxy curing agent and crosslinker in polyurea, polyurethane elastomers, coatings, and adhesives.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Polyoxypropylenetriamine, Mn ≈ 3000 (CAS 64852-22-8)

CAS 64852-22-8

A trifunctional polyether triamine crosslinker for epoxy curing in polyurea, polyurethane elastomers, composites, coatings, adhesives and sealants.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Polyoxypropylenetriamine, Mn ≈ 5000 (CAS 64852-22-8)

CAS 64852-22-8

A trifunctional polyether amine epoxy hardener that cures epoxies with flexibility, toughness, and low color for coatings, composites, and adhesives.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Polypropylene Glycol Monoamine (CAS 83713-01-3)

CAS 83713-01-3

A polyether monoamine chain stopper and reactive modifier for epoxy and isocyanate systems, used in coatings, adhesives, and surfactant formulations.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Propylamine (n-Propylamine, 1-Aminopropane)

CAS 107-10-8

A primary aliphatic amine used as a chemical intermediate in manufacturing rubber chemicals, agricultural chemicals, dyestuffs, and corrosion inhibitors.

Crosslinking / Curing pH Adjustment

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Amines & Amides

Propylene Oxide-Capped Polyethylene Glycol Diamine, Mn ≈ 1200 (CAS 65605-36-9)

CAS 65605-36-9

A water-soluble polyether diamine epoxy hardener that imparts flexibility, toughness, and low color to coatings, adhesives, and elastomers.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Propylene Oxide-Capped Polyethylene Glycol Diamine, Mn ≈ 2000 (CAS 65605-36-9)

CAS 65605-36-9

A water-soluble polyether diamine epoxy hardener that imparts flexibility, toughness, and low color to coatings, adhesives, and elastomeric formulations.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Propylene Oxide-Capped Polyethylene Glycol Diamine, Mn ≈ 400 (CAS 65605-36-9)

CAS 65605-36-9

A water-soluble polyether diamine curing agent for epoxy, polyurethane, and polyurea formulations in adhesives, sealants, and protective coatings.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Propylene Oxide-Capped Polyethylene Glycol Diamine, Mn ≈ 600 (CAS 65605-36-9)

CAS 65605-36-9

A water-soluble polyether diamine epoxy hardener that cures epoxies with flexibility, toughness, and low color for coatings, adhesives, and composites.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Propylene Oxide-Capped Polyethylene Glycol Diamine, Mn ≈ 900 (CAS 65605-36-9)

CAS 65605-36-9

A water-soluble polyether diamine epoxy hardener that imparts flexibility, toughness, and low color to coatings, adhesives, and composite resins.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Secondary Polyether Diamine (Mid-Molecular-Weight)

A secondary polyether diamine curing agent with sterically hindered amine groups for controlled epoxy cure in polyurea systems, coatings, and adhesives.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Secondary-Amine-Terminated Polyoxypropylenetriamine, Mn ≈ 565

A trifunctional secondary polyether amine curing agent for epoxy, polyurea, and adhesive formulations with extended pot life and controlled cure kinetics.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Short-Chain Polyether Diamine (CAS 2997-01-5)

CAS 2997-01-5

A short-chain polyether diamine curing agent that enables rapid cure in polyurea and epoxy systems as a reactive chain extender.

Crosslinking / Curing Synthesis Intermediate

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Acids & Salts

Sodium Persulfate (Sodium Persulphate)

CAS 7775-27-1

A water-soluble oxidizing salt used as a bleaching agent, polymerization initiator, and battery depolarizer in textiles, polymers, and energy storage.

Crosslinking / Curing

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Specialty Additives

Tetraethyl Orthosilicate (TEOS, Tetraethoxysilane)

CAS 78-10-4

A liquid silicate ester that hydrolyzes to form silicon dioxide, used in sol-gel coatings, stone consolidation, precision casting binders.

Coupling / Adhesion Promotion Crosslinking / Curing

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Amines & Amides

Tetraethylenepentamine (TEPA)

CAS 112-57-2

A polyfunctional amine hardener for epoxy resins, lubricant additives, and chelating agent in coatings, adhesives, and fuel treatment applications.

Crosslinking / Curing pH Adjustment

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Polymers & Resins

Toluene Diisocyanate (TDI)

CAS 26471-62-5

An aromatic diisocyanate used as a chemical intermediate for manufacturing flexible polyurethane foams, coatings, and elastomers.

Crosslinking / Curing Synthesis Intermediate

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Esters

Triallyl Cyanurate

CAS 101-37-1

A triazine-based crosslinking agent used in thermosetting resins, coatings, and elastomer formulations.

Crosslinking / Curing Synthesis Intermediate

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Specialty Additives

Triallyl Isocyanurate

CAS 1025-15-6

A trifunctional triallyl monomer that enhances peroxide and radiation crosslinking of polyolefins, elastomers, and wire-and-cable compounds.

Crosslinking / Curing Coupling / Adhesion Promotion

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Amines & Amides

Triethylene Glycol Diamine (CAS 929-59-9)

CAS 929-59-9

A short-chain polyether diamine used as a reactive chain extender and fast-acting curing agent in polyurea systems and epoxy formulations.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Triethylenetetramine (TETA)

CAS 112-24-3

A liquid aliphatic tetraamine that cures epoxy resins at room temperature for adhesives, coatings, and flooring applications.

Crosslinking / Curing pH Adjustment

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Polymers & Resins

Triglycidyl Isocyanurate

CAS 2451-62-9

A trifunctional epoxy crosslinker that cures carboxyl-polyester powder coatings into hard.

Crosslinking / Curing Synthesis Intermediate

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Specialty Additives

Trimellitic Anhydride (TMA)

CAS 552-30-7

A cyclic anhydride used to manufacture trimellitate plasticizers for PVC, epoxy resin curing agents, and poly(amide-imide) and poly(ester-imide) resins.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Trimethylamine (TMA)

CAS 75-50-3

A tertiary aliphatic amine supplied as compressed gas or solution, used as a building block for choline salts, quaternary ammonium compounds.

Crosslinking / Curing pH Adjustment

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Polymers & Resins

Trimethylhexamethylene Diisocyanate (2,2,4-/2,4,4- isomer mixture)

CAS 32052-51-0

A branched aliphatic diisocyanate crosslinker for non-yellowing polyurethane coatings, elastomers, and adhesives requiring light stability and flexibility.

Crosslinking / Curing Synthesis Intermediate

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Amines & Amides

Trimethylhexamethylenediamine (TMD)

CAS 25513-64-8

A branched aliphatic diamine hardener that cures epoxy resins at ambient temperature to flexible, low-color, weather-resistant coatings and adhesives.

Crosslinking / Curing Synthesis Intermediate

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Glycols & Polyols

Trimethylolpropane (TMP)

CAS 77-99-6

A trihydric alcohol polyol used as a branching and crosslinking agent in alkyd resins, polyurethane coatings and foams, and synthetic ester lubricants.

Moisture Control Synthesis Intermediate

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Acids & Salts

Urea (Carbamide)

CAS 57-13-6

A nitrogen-rich organic compound used as a fertilizer, feed additive, resin monomer, and reducing agent in emissions control systems.

Moisture Control pH Adjustment

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Silicone Fluids & Oils

Vinyl-Terminated Polydimethylsiloxane (Vinyl PDMS)

CAS 68083-19-2

A linear silicone polymer with vinyl end groups used as the base resin in addition-cure silicone elastomers, sealants, and coatings.

Crosslinking / Curing Film Formation

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Silanes & Organosilanes

Vinyltriethoxysilane (VTES)

CAS 78-08-0

A vinyl-functional trialkoxysilane coupling agent that promotes adhesion between inorganic fillers and polymers in polyethylene pipe, cable.

Coupling / Adhesion Promotion Crosslinking / Curing

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Silanes & Organosilanes

Vinyltrimethoxysilane (VTMS)

CAS 2768-02-7

A vinyl-functional silane coupling agent that promotes adhesion and crosslinking in filled polymers, composites, and moisture-curable systems.

Coupling / Adhesion Promotion Crosslinking / Curing

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Silanes & Organosilanes

Vinyltris(2-Methoxyethoxy)Silane

CAS 1067-53-4

A vinyl-functional silane coupling agent that promotes adhesion between inorganic fillers and polymer matrices in sealants, coatings.

Coupling / Adhesion Promotion Crosslinking / Curing

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