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2,2'-Diallyl Bisphenol A DABPA (CAS 1745-89-7) - BMI Resin Modifier
Product Information
Price:
$150.00/ kg
$220.00Availability:500,000 kg
Price Range: $150.00 - $220.00 per kg (based on quantity)
Minimum Order: 1,000 kg
Summary
Significantly reduces BMI resin application costs while improving toughness and processability. Light yellow to amber viscous liquid.
Description
Product Overview
English Name: 2,2'-Diallyl bisphenol A
Short Name: DABPA
Molecular Formula: C21H24O2
Molecular Weight: 308.42
CAS#: 1745-89-7
EINECS: 217-121-1
Physical Properties
Light yellow to amber viscous liquid.
Specifications
| Item | Specification |
|---|---|
| Appearance | Light yellow to amber viscous liquid |
| Effective Content (%) | ≥98 |
| Purity HPLC (%) | ≥90 |
| Viscosity (50°C mPa.s) | 600-800 |
| Volatiles | ≤1 |
Applications
- BMI Resin Modification: Mainly used for bismaleimide resin modification, significantly reducing BMI resin application costs while improving toughness and processability. Improves BMI resin toughness and heat resistance.
- Electrical Insulation Materials: Copper-clad laminates, high-temperature impregnating varnish, laminates, molding plastics.
- Aerospace Structural Materials: High-performance composites for aerospace applications.
- Functional Materials: Abrasive materials, diamond grinding wheels, heavy-duty grinding wheels, brake pads, high-temperature bearing adhesives.
- Rubber Antioxidant: Adding 1-3% DABPA to rubber significantly improves rubber aging resistance.