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ABRON BR 720

PRODUCT NAME : ABRON BR 720
PRODUCT TYPE : BISMALEIMIDE TYPE POWDER RESIN
Typical Physical Properties of ABRON BR720
RESINUncured Resin | AppearanceMelting point (0 C)DSC Exotherm peak temperature, (0C) Bulk polymerization energy, J/g | Yellow~ 70 – 90 0 C~ 260 0 C > 180 0 C |
CURED RESIN | ColourMechanical PropertiesTensile strength, psi Tensile modulus, psi Flexural strength, psi Flexural modulus, psi Flexural strain to failure, % Fractural energy,in.-ib/in.2 Glass transition temperature, 0C | Brown6-12 x 103 6-7 x 105 11-21 x 103 5-7 x 105 1.3-2.3 0.14-0.19 230-290 |
PROPERTIES OF ABRON BR-720 COMPOSITES
Testing Standard : BS 3953 PI – 1
Reinforcement : Glass Fabric
Resin : Polyimide
Colour : Dark Brown
Mechanical Properties
Felxural Strength (ISO 178), | 12000 C | 500 MPa360 MPa |
Modulus of Elasticity (ISO178) | 1 | 25,000 MPa |
Compressive Strength (ISO 604) | 1 | 650 MPa |
Izod Impact Test (ISO 180/2A) | 1 | 55 kj/n2 |
Shearing Strength (EN 60893-2) | 1 | 70 MPa |
Tensile Strength (ISO 527) | 1 | 300 MPa |
Electrical Properties
Electric Strength (IEC 243-1) | 2 | 20 kv/mm |
Permittivity (IEC 250) | 3 | 4.0 at 50Hz. |
Dissipation Factor (IEC 250) | 3 | 0.01 at 50 Hz. |
Insulation systems (IEC 167) | 4 | 1000 M Ω |
Comparative Tracking Index (IEC 112) | 1 | 250 CTI |
Thermal Endurance Index, 20,000 hrs. (IEC 216) | – | 180 – 2400 C |
Flammability (IEC 707) | 1 | FV 0 |
Density (IEC 1183-A) | 1 | 1.95 gm/cm3 |
Water absorption (IEC 62-1) | 4 | 15 mg. |
Conditioning
- 24h/230 C/ 50% RH
- 24h/230 C/50% RH + 1h in oil at 900 C
- 96h/1050 C + 1h/230 C/20% RH
- 24h/500 C + 24h in water at 230 C
- 96h/1050 C + 1h in oil at 900 C
SPECIFICATIONS OF ABRON BR720:
APPEARANCE : YELLOW TO ORANGE COLOUR
STATE : POWDER
BULK DENSITY : 0.5 – 0.8 gm/cc
MELTING POINT : 80 – 1100 C
INHERENT VISCOSITY : 0.03 – 0.06 dl/gm
SOLUBILITY : SOLUBLE IN DMF/DMAc/NMP
FREE MDA CONTENT : < 0.12 %
Hyderabad, Telangana, India