Diallyl Phthalate (DAP)

CAS No. 84-62-8

Product Overview

Diallyl Phthalate (DAP) is a high-performance thermosetting resin monomer widely used in electrical, electronic, and industrial applications. It offers excellent heat resistance, dimensional stability, mechanical strength, and electrical insulation properties. DAP is commonly processed through molding, lamination, and impregnation techniques, making it a reliable material for demanding environments.

DAP is especially valued in applications requiring long-term thermal stability and resistance to chemicals and moisture.

Chemical Information

• Product Name: Diallyl Phthalate

• Abbreviation: DAP

• CAS Number: 84-62-8

• Molecular Formula: C₁₄H₁₄O₄

• Appearance: Colorless to pale yellow liquid or solid

• Chemical Type: Thermosetting resin monomer

Key Properties & Advantages

• Excellent thermal resistance and dimensional stability

• High electrical insulation performance

• Good mechanical strength after curing

• Strong resistance to chemicals, oils, and moisture

• Low shrinkage during molding and curing

• Suitable for high-temperature electrical applications

Typical Applications

• Electrical and electronic insulation components

• Molded parts for switches, sockets, and connectors

• Laminates and glass fiber reinforced composites

• Coil impregnation and encapsulation materials

• Heat-resistant industrial parts

• Aerospace and automotive electrical components

  
  

Processing & Compatibility

Diallyl Phthalate can be polymerized or copolymerized with suitable initiators. It is compatible with glass fibers, fillers, and reinforcing materials, allowing flexible formulation for customized performance requirements. DAP is suitable for compression molding, transfer molding, and lamination processes.

Packaging & Storage

• Packaging: Available in drums or customized packaging upon request

• Storage: Store in a cool, dry, and well-ventilated area

• Shelf Life: Stable under recommended storage conditions

  
  

Safety & Handling

• Handle with appropriate industrial protective equipment

• Avoid prolonged skin or eye contact

• Follow standard chemical handling and storage guidelines

Frequently Asked Questions (FAQs)

What is Diallyl Phthalate mainly used for?

DAP is mainly used in electrical insulation materials, molded electrical components, laminates, and heat-resistant industrial parts.

Is DAP suitable for high-temperature applications?

Yes. Diallyl Phthalate provides excellent thermal stability and maintains performance under high-temperature conditions.

Can DAP be used in reinforced composites?

Yes. DAP is commonly used with glass fiber and other reinforcements to produce high-strength, heat-resistant composites.

What are the key advantages of DAP compared to other resins?

DAP offers low shrinkage, strong electrical insulation, high heat resistance, and good chemical stability after curing.

Is DAP available for export and bulk supply?

Yes. Diallyl Phthalate is available for international export with flexible packaging and logistics options.

Contact Us

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