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PS Japan is the largest pure-play polystyrene (PS) manufacturer in Japan, parents company are Asahi Kasei Corp. and Idemitsu Kosan Co.,Ltd..

PS Japan offers PSJ-POLYSTYRENE featuring world-leading quality and reliability, manufactured with Japan’s largest-scale polystyrene production infrastructure, and utilizing the extensive experience and knowledge accumulated ever since the beginning of Japan’s polystyrene industry. We also develop new products and new value to meet customers’ needs by utilizing our product development ability, which is among the world’s most advanced.

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PS Japan PSJ-Polystyrene HIPS HT478 features a wide range of variations to meet the individual needs of our customers. These products make the most of the inherent performance characteristics of polystyrene itself, with consistently high product quality.

PS Japan PSJ-POLYSTYRENE HIPS HT478

PS Japan PSJ-Polystyrene HIPS 408 features a wide range of variations to meet the individual needs of our customers. These products make the most of the inherent performance characteristics of polystyrene itself, with consistently high product quality.

PS Japan PSJ-POLYSTYRENE HIPS 408

PS Japan PSJ-Polystyrene GPPS HF77 features a wide range of variations to meet the individual needs of our customers. These products make the most of the inherent performance characteristics of polystyrene itself, with consistently high product quality.

PS Japan PSJ-POLYSTYRENE GPPS HF77

PS Japan PSJ-Polystyrene HIPS H9152 features a wide range of variations to meet the individual needs of our customers. These products make the most of the inherent performance characteristics of polystyrene itself, with consistently high product quality.

PS Japan PSJ-POLYSTYRENE HIPS H9152

PS Japan PSJ-Polystyrene GPPS G9401 features a wide range of variations to meet the individual needs of our customers. These products make the most of the inherent performance characteristics of polystyrene itself, with consistently high product quality.

PS Japan PSJ-POLYSTYRENE GPPS G9401

PS Japan PSJ-Polystyrene GPPS 679 features a wide range of variations to meet the individual needs of our customers. These products make the most of the inherent performance characteristics of polystyrene itself, with consistently high product quality.

PS Japan PSJ-POLYSTYRENE GPPS 679

PS Japan PSJ-Polystyrene SX300 is a high performance grade which features unique and exceptional properties and characteristics made possible by PS Japan’s world-leading development technology. These products offer innovative new value in polystyrene.

PS Japan PSJ-POLYSTYRENE SX300

PS Japan PSJ-Polystyrene HIPS H8672 features a wide range of variations to meet the individual needs of our customers. These products make the most of the inherent performance characteristics of polystyrene itself, with consistently high product quality.

PS Japan PSJ-POLYSTYRENE HIPS H8672

PS Japan PSJ-Polystyrene G9001 is transparent polystyrene resin featuring Vicat softening temperature some 15 degrees centigrade higher than ordinary high heat resistant GPPS.

PS Japan PSJ-POLYSTYRENE G9001

PS Japan

PS Japan is the largest pure-play polystyrene (PS) manufacturer in Japan, parents company are Asahi Kasei Corp. and Idemitsu Kosan Co.,Ltd..

PS Japan offers PSJ-POLYSTYRENE featuring world-leading qu

PS Japan - Polystyrene - Quality - Reliability - Production

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PS Japan PSJ-Polystyrene GPPS 679 features a wide range of variations to meet the individual needs of our customers. These products make the most of the inherent performance characteristics of polysty

PS Japan PSJ-POLYSTYRENE GPPS 679 - Extrusion - Knowde

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	Value	Units	Test Method / Conditions
Nominal tensile strain at break	2	%	ISO 527-1
Flexual Modulus	3300	-	ISO 178
Density	1050	kg/m3	ISO 1183
Melt mass flow rate	18	g/10 min	ISO 1133
Melt volume flow rate	19	cm3 /10min	ISO 1133
Tensile Stress at Yield	40	MPa	ISO 527-1
Flexual Strength	80	MPa	ISO 178
Charpy Impact Strength (Notched)	1.5	kJ/m2	ISO 179
Charpy Impact Strength	10	kJ/m2	ISO 179
Deflection temperature under load	70	℃	ISO 75-2
Vicat Softening Temp.	87	℃	ISO 306
Ball Pressure Temp.	75	℃	-
Rockwell Hardness	83	-	ISO 2039-2

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PS Japan PSJ-POLYSTYRENE GPPS 679

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