DAP D45 is a mineral-filled, flame retardant, general-purpose diallyl ortho-phthalate molding compound supplied in a free-flowing granular form. It offers a cost-effective solution while maintaining essential properties such as high dimensional stability, arc resistance, and excellent dielectric strength. This compound is well-suited for structural parts, housings, terminals, insulators, and other applications where both strength and economy are important factors.

Polymer Name: Diallyl Phthalate

End Uses: Housings, Insulators, Structural Parts, Terminal Blocks

Density: 1740.0 - 1740.0 kg/m³

Tensile Strength: 31.005000000000003 - 41.34 MPa

Knowde Enhanced TDS

Identification & Functionality

Additives Included
Fillers Included
Polymer Name
Plastics & Elastomers Functions
Technologies

Features & Benefits

Key Features

D45 is the most economical of all diallyl phthalates, yet retains a high dimensional stability, arc resistance and excellent dielectric strength.

Applications & Uses

Product Applications

Structural parts, housings, terminals, insulators and other applications requiring strength and economy.

Properties

Flame Rating
Physical Form
Flame Rating
UL 94 V0
Mechanical Properties
ValueUnitsTest Method / Conditions
Flexural Strength10 - 12,000psi
Compressive Strength20 - 28,000psi
Tensile Strength4,500 - 6,000psi
Impact Strength (Izod Notched)0.35 - 0.50ft-lb / inch
Thermal Properties
ValueUnitsTest Method / Conditions
Dimensional Stabilitymax. 0.08%
Thermal Expansion (at -40 °C to 100 °C)4.510⁻⁵ / °C
Heat Distortion Temperature (at 18.6 kg/cm²)260°C
Electrical Properties
ValueUnitsTest Method / Conditions
Arc Resistance135seconds
Dielectric Strength (Kv Step-by-Step, Dry)380volts/mil
Dielectric Strength (Kv Step-by-Step, Wet)360volts/mil
Dielectric Breakdown (Step-by-Step, Dry)54Kv
Dielectric Breakdown (Step-by-Step, Wet)48Kv
Dielectric Constant (at 1 KHz, Dry)4.5
Dielectric Constant (at 1 KHz, Wet)4.7
Dissipation Factor (at 1KHz, Dry)0.009
Dissipation Factor (at 1KHz, Wet)0.01
Surface Resistance Megaohms (As is)min. 10¹⁰
Surface Resistance, megaohms (at 70 °C, 30 Days, at 100% RH)6000
Dielectric Constant (at 1 MHz, Dry)4.2
Dielectric Constant (at 1 MHz, Wet)4.4
Dissipation Factor (at 1MHz, Dry)0.008
Dissipation Factor (at 1MHz, Wet)0.017
Moisture Properties
ValueUnitsTest Method / Conditions
Water Absorption (at 50 °C,48 hours)0.4%
Processing Information (Molding)
ValueUnitsTest Method / Conditions
Specific Gravity1.74
Bulk Factor2.3
Molding Pressure500 - 8,000psi
Molding Temperature135 - 190°C
Mold Shrinkage0.003 - 0.007In / In

Regulatory & Compliance

Certifications & Compliance