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API II 550-HF

Category:	PS (HIPS) , High Impact Polystyrene
Manufacturer:	API II, Inc.
Trademark:	API II
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	Xua84P_APIII550HF.pdf
PRICE:	Order Products email sales@su-jiao.com

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Product Description:

API II 550-HF is a high impact grade of polystyrene. It is characterized by good impact and processability. It offers good retention of mechanical properties in applications with long flow length requirements. Complies with FDA regulation 21 CFR 177.1640.

Application:

Large grills, panels, frames or displays where optimum gloss and esthetic appeal is required.

General Information
Features	Impact resistance, high Workability, good
Uses	Displays Wallboard
Agency Ratings	FDA 21 CFR 177.1640
Forms	Particle
Processing Method	Extrusion

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.04	g/cm³	ASTM D892
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)	14	g/10 min	ASTM D1238

Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (L-Scale)	47		ASTM D785

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	2140	MPa	ASTM D638
Tensile Strength (Break)	20.7	MPa	ASTM D638
Tensile Elongation (Break)	58	%	ASTM D638
Flexural Modulus	2030	MPa	ASTM D790

Impact	Nominal Value	Unit	Test Method
Notched Izod Impact (3.18 mm)	110	J/m	ASTM D256

Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (1.8 MPa, Annealed)	81.1	°C	ASTM D648
Vicat Softening Temperature	90.6	°C	ASTM D1525

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