CAS 29658-97-7 Curing Agent For Resins And Coatings Dodecenylsuccinic Acid DDSA CAS NO.29658-97-7

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CAS 29658-97-7 Curing Agent For Resins And Coatings Dodecenylsuccinic Acid DDSA

 

Product Description

Dodecenylsuccinic Acid (DDSA): Description

Dodecenylsuccinic Acid (DDSA) is an organic compound classified as a succinic acid derivative. It is commonly used as an intermediate in the production of alkyd resins, as a curing agent in epoxy resins, and in various industrial applications. DDSA is known for its excellent chemical reactivity and hydrophobic properties, making it valuable in coatings, adhesives, and sealants.

 

Technical Data

Property	Value
Chemical Name	Dodecenylsuccinic Acid
Molecular Formula	C16H28O4
Molecular Weight	284.39 g/mol
CAS Number	25377-73-5
Appearance	Colorless to pale yellow viscous liquid
Odor	Slight characteristic odor
Acid Value (mg KOH/g)	330–355
Density (@ 25°C)	~0.96–0.99 g/cm³
Viscosity (@ 25°C)	~200–400 mPa·s
Boiling Point	~180°C (decomposes)
Solubility	Insoluble in water, soluble in organic solvents
Flash Point	>150°C
Chemical Structure	CH?=CH-(CH?)?-CH(CO?H)-CH?(CO?H)

 

Key Features

1. Reactivity:

   • DDSA contains a reactive double bond and two carboxylic acid functional groups, making it highly suitable for chemical reactions like esterification and polymerization.

2. Hydrophobic Properties:

   • Enhances water resistance in coatings and adhesives.

3. Good Compatibility:

   • Compatible with a wide range of resins, including epoxy resins and alkyd resins.

4. Thermal Stability:

   • Maintains stability under high temperatures, making it suitable for industrial applications.

5. Improved Adhesion:

   • Provides excellent adhesive properties, particularly for sealants and coatings.

6. Versatile Solubility:

   • Soluble in many organic solvents, enabling ease of use in various formulations.

 

Applications

1. Alkyd Resin Production:

   • DDSA is widely used as a raw material in manufacturing alkyd resins, which are utilized in paints, varnishes, and coatings.

2. Epoxy Resin Curing Agent:

   • Acts as a curing agent or modifier for epoxy resins, improving flexibility, adhesion, and chemical resistance in coatings and adhesives.

3. Coatings:

   • Used in protective and decorative coatings due to its ability to enhance water resistance and durability.

4. Adhesives and Sealants:

   • Enhances the performance of adhesives and sealants, providing improved water resistance and adhesion.

5. Polymer Additives:

   • Functions as a modifier in polymers, improving the overall mechanical and chemical properties.

6. Corrosion Inhibitors:

   • Used in formulations for corrosion-resistant coatings, especially in marine environments.

7. Lubricants:

   • Serves as an additive in lubricants to improve wear resistance and stability.

Packaging	1kg-15kg packing	2 PE bag inside + 1 foil bag outside in carton
	25kg-50kg packing	2 PE bag inside + 1 foil bag outside in drum
	Other packing	Customized packing
Drum Size	D38cm*H60cm or customized, 25 kg/ drum
Shipping	1-50kg	International Express	Fast and convenient	Door to Door
	50-500kg	Air Transportation	Fast and cheap	To Air Port
	Above 500kg	Sea Transportation	Cheap and convenient	To Port

 

 

 

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