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Multibase Multi-Flex® A 7321 TPE Thermoplastic Elastomer

Category Polymer , Thermoplastic , Elastomer, TPE
Manufacturer Multibase
Trade Name Multi-Flex®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Multibase Multi-Flex® A 7321 TPE Thermoplastic Elastomer.pdf
Price EMAIL US    sales@lookpolymers.com
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Material Notes:
Features: Chemical Resistance, Good Colorability, GoodElasticity, HighElectrically InsulatingFlame RetardantFlexibility, GoodHeat StabilizedOzone ResistantUV Resistance, Good Processability, GoodFlow, HighForms:PelletsProcessing Method:Extrusion Uses: Toothbrush HandlesInformation provided by Multibase
Physical Properties Metric English Comments
Specific Gravity 1.20 g/cc
1.20 g/cc
ASTM 792
Melt Flow 25 g/10 min

@Load 2.16 kg,
Temperature 230 °C
25 g/10 min

@Load 4.76 lb,
Temperature 446 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore A 75
75
10 seconds; ASTM D2240
Tensile Strength, Yield 2.90 MPa
420 psi
at 100%; ASTM D412
6.83 MPa
990 psi
Elastic; ASTM D412
Elongation at Break 630 %
630 %
Elastic; ASTM D412
Flexural Modulus 0.0793 GPa
11.5 ksi
1% Secant; 0.1 in/min.; ASTM D790
Tear Strength 33.3 kN/m
190 pli
ASTM D624
Processing Properties Metric English Comments
Middle Barrel Temperature 210 °C
410 °F
Front Barrel Temperature 227 °C
440 °F
Nozzle Temperature 235 °C
455 °F
Mold Temperature 51.7 °C
125 °F
Drying Temperature 51.7 °C
125 °F
Dry Time 2 - 4 hour
2 - 4 hour
Injection Pressure 3.45 - 4.83 MPa
500 - 700 psi
Back Pressure 0.345 MPa
50.0 psi
Screw Speed 40 rpm
40 rpm
Descriptive Properties Value Comments
Clamp Tonnage 1.5-2.5 tons/in2
Injection Rate Fast
Suggested Max Regrind 0.5
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