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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 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 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 G9305 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 G9305

PS Japan PSJ-Polystyrene FR-HIPS 475D 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 FR-HIPS 475D

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 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

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 G9305 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 polys

PS Japan PSJ-POLYSTYRENE GPPS G9305 - Extrusion - Knowde

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	Value	Units	Test Method / Conditions
Flexual Modulus	3300	-	ISO 178
Density	1050	kg/m3	ISO 1183
Rockwell Hardness	84	-	ISO 2039-2
Nominal tensile strain at break	3	%	ISO 527-1
Tensile Stress at Yield	50	MPa	ISO 527-1
Vicat Softening Temp.	103	℃	ISO 306
Melt mass flow rate	1.5	g/10 min	ISO 1133
Melt volume flow rate	1.6	cm3 /10min	ISO 1133
Flexual Strength	105	MPa	ISO 178
Charpy Impact Strength (Notched)	2.7	kJ/m2	ISO 179
Charpy Impact Strength	19	kJ/m2	ISO 179
Deflection temperature under load	82	℃	ISO 75-2
Ball Pressure Temp.	95	℃	-

PS Japan PSJ-POLYSTYRENE GPPS G9305

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