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ABRON BR 720

ABRON BR 720
ABRON BR 720
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Product Code : ABRON BR 720
Product Description

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

  1. 24h/230 C/ 50% RH
  2. 24h/230 C/50% RH + 1h in oil at 900 C
  3. 96h/1050 C + 1h/230 C/20% RH
  4. 24h/500 C + 24h in water at 230 C
  5. 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 %


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ABR ORGANICS LIMITED
A-3, Sri Madhava Apartments, 2-2-23/41/4 & 5, Bank Colony, Bagh Amberpet,Hyderabad - 500013, Telangana, India
Phone :+917210130119
Fax :91-40-27426059
Mr. K. Naveen Chandra (Joint Managing Director)
Mobile :+917210130119
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