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LG Chemical SEETEC R7700 Polypropylene, Random Copolymer | Metasan
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/ LG Chemical SEETEC R7700 Polypropylene, Random Copolymer
LG Chemical SEETEC R7700 Polypropylene, Random Copolymer
Seetec R7700 is designed for the extrusion of fibers with the spunbond technology.Used in hygienic products.
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Additional Information
CAS number
9010-79-1
Applications
hygienic products
Advantages
narrow MWD good processability
Handling
SEETEC R7700 meets the FDA requirement in the code of Federal Regulations in 21 CFR 177.1520 for food contact.
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Specifications
Property
Value
Unit
Physical Properties
Melting range
130 – 170
°C
Specific Gravity
0.9
ASTM D1505
flash point
>340
°C
Thermal Properties
Heat Deflection temperature
85
ASTM D648;at 0.46 MPa
°C
Vicat softening temperature
139
ASTM D1525@Load 1.00 kg
°C
Mechanical Properties
Izod impact strength (notched)
39.2
ASTM D256@Temperature 23.0
J/m
Flexural modulus-MD
932
ASTM D760
MPa
Tensile Stress at yield-MD
26.5
50mm/min; ASTM D638
MPa
Rockwell Hardness
85
Rockwell R;ASTM D785
Elongation at break-MD
<500
50mm/min; ASTM D638
%
Processing Properties
MFI
34
ASTM D1238@Load 2.16 kg;Temperature 230 °C
g/10min
