Multibase Multi-FlexÂ® 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-FlexÂ® A 7321 TPE Thermoplastic Elastomer.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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 Â°C	25 g/10 min @Load 4.76 lb, Temperature 446 Â°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
Middle Barrel Temperature	210 Â°C	410 Â°F
Front Barrel Temperature	227 Â°C	440 Â°F
Nozzle Temperature	235 Â°C	455 Â°F
Mold Temperature	51.7 Â°C	125 Â°F
Drying Temperature	51.7 Â°C	125 Â°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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