ENGAGE™ 7256

Polyolefin Eastomer

Category:
Description

Introduction

ENGAGE™ 7256 Ethylene Butene Copolymer is a high performance copolymer that offers superior impact properties for more demanding TPO applications

Parameters

 

Nominal Value (English) Nominal Value (SI) Test Method
Physical      Density 0.885 g/cm3 0.885 g/cm3 ASTM D792
     Melt Index (190℃/2.16 kg ) 2.0 g/10min 2.0 g/10min ASTM D1238
     Mooney Viscosity (ML 1+4, 250°F(121℃)) 13 MU 13 MU ASTM D1646
Mechanical      Tensile Modulus-100% Secant1
(Compression Molded)
1390 psi 9.60 MPa ASTM D638
     Tensile Strength1
(Break, Compression Molded)
4050 psi 11.7 MPa ASTM D638
     Tensile Elongation 1

(Break, Compression Molded)

820 % 820 % ASTM D638
     Flexural Modulus

1% Secant : Compression Molded

2% Secant : Compression Molded

16500 psi

15600 psi

114 MPa

108 MPa

ASTM D790
Elastomers       Tear Strength 2 589  lbf/in 103 kN/m ASTM D624
Hardness      Durometer Hardness

Shore A, 1 sec, Compression Molded

Shore D, 1 sec, Compression Molded

84

30

84

30

ASTM D2240
Thermal      Glass Transition Temperature -45 °F -45.0 ℃ Dow Method
     Vicat Softening Temperature 53 °F 53.0 ℃ ASTM D1525
     Melting Temperature (DSC) 3 73 °F 73 ℃ Dow Method
     Peak Crystallization Temperature (DSC) 58 °F 58.0 ℃ Dow Method

Notes

These are typical properties only and are not to be construed as specifications.  Users should confirm resuits by their own tests.

1  20 in/min (510 mm/min)

2  Die C

3  10°C/min

Application

  • Polymer modification

Features

  • Pellet form
  • Superior impact performance
  • Very low density

Parameters

Minimum Order Quantity: 25kg
Price: $1.5-$3
Packaging Details: 25kg/bag
Delivery Time: 3-5 working days to departure port
Payment Terms: TT/LC
Supply Ability: 1000MT/Month