Polyrocks Chemical 168B Polypropylene, halogen-free flame retardant

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Polyrocks Chemical 168B Polypropylene, halogen-free flame retardant
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Flame Retardant
Material Notes:	168B is flame retardant polypropylene with bromine and antimony as the flame retardant elements. Through gas-phase mechanism play the flame retardant performance. 168B flammability can reach UL 94 V-2(1.5mm and 3.0mm),glow-wire test meets GWIT:775/3.0 and GWFI:850/3.0? 168B has characteristics of good flowability?strong chemical resistance?good mechanical properties...etc. Information provided by Polyrocks
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Physical Properties	Metric	English	Comments

Density	0.960 g/cc	0.0347 lb/in³	ASTM D792
Linear Mold Shrinkage	0.014 - 0.018 cm/cm	0.014 - 0.018 in/in	ASTM D955-08
Melt Flow	3.5 g/10 min @Load 2.16 kg, Temperature 230 °C	3.5 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength	35.0 MPa	5080 psi	ASTM D638
Elongation at Break	50 %	50 %	ASTM D638
Flexural Strength	40.0 MPa	5800 psi	ASTM D790
Flexural Modulus	1.40 GPa	203 ksi	ASTM D790
Izod Impact, Notched	0.350 J/cm	0.656 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Flammability, UL94	V-2 @Thickness 1.50 mm	V-2 @Thickness 0.0591 in
	V-2 @Thickness 3.00 mm	V-2 @Thickness 0.118 in
Glow Wire Ignition Temperature	775 °C @Thickness 3.00 mm	1430 °F @Thickness 0.118 in	Pass; IEC 60695-2-13
Glow Wire Flammability Index	850 °C @Thickness 3.00 mm	1560 °F @Thickness 0.118 in	Pass; IEC 60695-2-13

Descriptive Properties
Ball Pressure	1.75-1.90 mm		IEC 60695-10-2

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PPROCKS010 / 278518

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