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Dynasylan® DAMO

CAS Number
1760-24-3
Chemical Name
3- (2- Aminoethylamino) propyl] trimethoxysilane
Chemical Family
Silanes

Dynasylan® DAMO is a versatile diamino-functional silane that enhances adhesion and modifies surfaces. Acting as an adhesion promoter and surface modifier, it bridges the gap between inorganic materials and organic polymers like polyamides, PBT, PVC, and more. This silane boasts features like corrosion resistance, good impact strength, and improved mechanical properties. It's your solution for cables, pipes, and beyond. Elevate your materials with Dynasylan® DAMO.

Other characteristics

Brand
Dynasylan
Synonyms

(2-Aminoethyl)(3-(trimethoxysilyl)propyl)amine, (Ethylenediaminepropyl)trimethoxysilane, (Ethylenediaminopropyl)trimethoxysilane, (Trimethoxysilylpropyl)ethylenediamine, (β-Aminoethyl)-γ-aminopropyltrimethoxysilane, (γ-Ethylenediaminepropyl)trimethoxysilane, [3-(2-Aminoethylamino)propyl]trimethoxylsilane, [3-[(2-Aminoethyl)amino]propyl]trimethoxysilane, [N-(2-Aminoethyl)-γ-aminopropyl]trimethoxysilane, [γ-(β-Aminoethylamino)propyl]trimethoxysilane, 2-Aminoethylaminopropyltrimethoxysilane, 3-(N-Aminoethyl)aminopropyltrimethoxysilane, 3-(Trimethoxysilyl)propylethylenediamine, 3-[N-(2-Aminoethyl)amino]propyltrimethoxysilane, 3-Ethylenediaminopropyltrimethoxysilane, 6-Amino-4-azahexyltrimethoxysilane, Aminoethylaminopropyltrimethoxysilane, N1-[3-(Trimethoxysilyl)propyl]-1,2-ethanediamine, N-(2-Aminoethyl)-3-(trimethoxysilyl)propylamine, N-(2-Aminoethyl)-3-aminopropyltrimethoxysilane, N-(Aminoethyl)aminopropyltrimethoxysilane, N-(Trimethoxysilylpropyl)ethylenediamine, N-(β-Aminoethyl)-3-aminopropyltrimethoxysilane, N-(β-Aminoethyl)-g-aminopropylmethyldimethoxysilane, N-(β-Aminoethyl)-γ-aminopropyltrimethoxysilane, N-[3-(Trimethoxysilyl)propyl]-1,2-ethanediamine, N-[3-(Trimethoxysilyl)propyl]-1,2-ethylenediamine, N-[3-(Trimethoxysilyl)propyl]ethylenediamine, N-Aminoethyl-3-aminopropyltrimethoxysilane, N-Aminoethyl-γ-aminopropyltrimethoxysilane, N1-[3-(Trimethoxysilanyl)propyl]ethane-1,2-diamine, Trimethoxy[3-[(2-aminoethyl)amino]propyl]silane, γ-(2-Aminoethyl)aminopropyltrimethoxysilane, γ-(Ethylenediamino)propyltrimethoxysilane, γ-Aminoethylaminopropyltrimethoxysilane

Functions

Adhesion Promoter, Coupling Agent, Crosslinking Agent, Crosslinking Agent, Sizing Agent, Surface Modifier

Odor
Amine - like odor
Markets
  • Adhesives & Sealants
  • Building & Construction
  • Electrical & Electronics
  • Paints & Coatings
Appearance
Colorless to slightly yellowish liquid
Processing

For substrate pretreatments, for example as a primer (as an approximately 0.5-10 percent solution).; Dynasylan® DAMO can advantageously be employed in organic solvents, such as alcohols and constituent of aqueous sizes or solutions.; It may also be used as a pure substance or added to the polymer as an additive.

Reactivity

Dynasylan® DAMO is a bifunctional organic compound in which the silicon-functional methoxy-groups hydrolyze in the presence of water to form reactive silanols, which can be bonded to an inorganic substrate; the organophilic diamino group can interact with a suitable polymer.; The hydrolysis of Dynasylan® DAMO takes place autocatalytically.; The pH of the hydrolysate is about 10-11. For longer stability of the hydolysale a pH of 4 is recommended.; Examples of particularly suitable inorganic substrates are glass or glass fibres.; Examples of suitable polymers are PA, PBT, PC, EVA, modified PP, PVAC, PVC, acrylates and silicones.; Dynasylan® DAMO can undergo reactions with ketones or esters as solvents.; The silane or silanized substrates can react with carbon dioxide to form the corresponding carbonates resp. carbamates.; Product modifications are possible through addition reactions with suitable monomeric or polymeric compounds (for example isocyanates, epoxides, etc.).

Shelf LIfe
12 months
Soluble In
Alcohols, Aliphatic or aromatic hydrocarbons
Technology
  • CASE Ingredients
  • Composite Materials
  • Elastomers
  • Industrial Additives & Materials
  • Plastics
Packaging Type
  • Drums
  • Totes (IBC)
Material Features
  • Corrosion Resistant
  • Good Adhesion
  • Good Impact Strength
  • High Modulus of Elasticity
  • Improves Flexural Modulus (stiffness)
  • Increased Tensile Strength
  • Moisture Resistant

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnitMethod
Density (at 20°C)approx. 1.03g/cm³DIN 51757
Boiling Point (at 1013 hPa)140.0°CDIN 51356
Viscosity (at 20°C)approx. 6mPa.sDIN 53015
Flash Pointapprox. 136°CDIN 51758
Refractive Index (n 20, D)approx. 1.447—DIN 51423

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