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Chisso Polypro K4028

Polypropylene

Supplied by Chisso America Inc.

The technical datasheet with complete property values for Chisso Polypro K4028 is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Appearance 
  • Clear/Transparent
Forms 
  • Pellets
Processing Method 
  • Injection Molding
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)
g/10 min
 ASTM D1238
Water Absorption (24 hr)
%
 ASTM D570
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 2 (Yield)
psi
 ASTM D638
Tensile Elongation 2 (Break)
%
 ASTM D638
Flexural Modulus
psi
 ASTM D790
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (R-Scale)
 
 ASTM D785
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (66 psi, Unannealed)
°F
 ASTM D648
CLTE - Flow (-4 to 158°F)
in/in/°F
 ASTM D696
Electrical
Nominal Value
Unit
Test Method
Volume Resistivity
ohm·cm
 ASTM D257
Dielectric Strength (0.0394 in)
V/mil
 ASTM D149
Dielectric Constant (1 kHz)
 
 ASTM D150
Dissipation Factor (1 kHz)
 
 ASTM D150
Arc Resistance
sec
 ASTM D495
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL (0.0472 in)
 
 UL 94
Optical
Nominal Value
Unit
Test Method
Gardner Gloss (60°)
 
 ASTM D523
Haze
%
 ASTM D1003
Additional Information
Mold Shrinkage, Chisso Method, 2-3 mm: 1.4 to 1.8 %
Duport Impact Strength, ASTM D785, -4°F, 2mm: <1 J
Izod Impact Strength, ASTM D256, Notched, 73°F: 4.5 kJ/m²
Injection Temperature, JIS K6758: 180 to 280°C
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Chisso Polypro K4028, Chisso Polypro , ChissoPolyproK4028, ChissoPolypro, PolyproK 4028, PolyproK4028, Polypro, K 4028, K4028, Polypropylene, Unspecified, Polypropylene Unspecified, PP, Unspecified, PP Unspecified, Polypropylene, PP, Chisso, PolypropyleneUnspecified, PPUnspecified, 4028K, 4028PolyproK
Generic Name
Generic Name may also be described by the following terms: Polypropilene, Polypropelene.
Notes
1Typical properties: these are not to be construed as specifications.
22.0 in/min
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.