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PP MOULDING-Samsung-Total HJ730L

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Product Description

SAMSUNG TOTAL HJ730L is a highly isotactic Homo PP(HIPP) with high crystalline properties compared to normal Homo PP. The product’s crystalline properties have enhanced its strength and heat resistance. HJ730L is highly useful for use in electrical/electronic appliances and high strength automobile parts which are exposed to lengthy periods of high temperatures

Physical Nominal Value (English) Nominal Value (SI) Test Method
Density 0.910 g/cm³ 0.910 g/cm³ ASTM D1505
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg) 5.0 g/10 min 5.0 g/10 min ASTM D1238
Mechanical Nominal Value (English) Nominal Value (SI) Test Method
Tensile Strength (Yield) 6120 psi 42.2 MPa ASTM D638
Tensile Elongation (Break) 200 % 200 % ASTM D638
Flexural Modulus 299000 psi 2060 MPa ASTM D790
Impact Nominal Value (English) Nominal Value (SI) Test Method
Notched Izod Impact (73°F (23°C)) 0.73 ft·lb/in 39 J/m ASTM D256
Hardness Nominal Value (English) Nominal Value (SI) Test Method
Rockwell Hardness (R-Scale) 105 105 ASTM D785
Thermal Nominal Value (English) Nominal Value (SI) Test Method
Deflection Temperature Under Load

66 psi (0.45 MPa), Unannealed

 

279 °F

 

137 °C

ASTM D648
Optical Nominal Value (English) Nominal Value (SI) Test Method
Gloss 90 90 ASTM D2457
Injection Nominal Value (English) Nominal Value (SI)
Rear Temperature 320 to 392 °F 160 to 200 °C
Middle Temperature 392 to 464 °F 200 to 240 °C
Front Temperature 428 to 500 °F 220 to 260 °C
Mold Temperature 86.0 to 122 °F 30.0 to 50.0 °C
Injection Pressure 14200 to 35600 psi 98.1 to 245 MPa
Holding Pressure 11400 to 32700 psi 78.5 to 226 MPa

Specification: PP MOULDING-Samsung-Total HJ730L

ALPHA

S

Group

PP

Class

PP MOULDING

DENSITY

0.91

GRADE

Total HJ730L

NOTES

PP

Special Properties

High crystallinity,FDA

Typical Applications

use in electronic appliances and high strength automobile parts

Country

South Korean

Tds-Name

PP-Samsung-TotalPPHJ730L.pdf

Tds-Url

https://upmold.com/wp-content/uploads/data-sheet/PP-Samsung-TotalPPHJ730L.pdf

D-Type

X

Brand

S>Samsung

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