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GPPS

Summary

Toyo Styrene GPPS is a polystyrene resin that has excellent transparency and clear beauty.
MW series with a strength beyond the common sense of GPPS, MT series with further improved heat resistance, HRM series for high-quality foam products, etc. Toyo Styrene offers a unique lineup to meet the diverse needs.

Applications

Food packaging materials, Containers (including Foam container), Foam board, Refrigerator (Shelf plate, etc.), Recording media case, Petri dish, etc.

Varieties

Up to three type it can be compared.

G100C MW1C,D HRM12
G200C MW2C HRM26
G210C MT5D HRM48N
G320C    
Features
Injection molding Injection molding Injection molding Injection molding Injection molding
(High-strength grade)
Injection molding
(High-strength grade)
Injection molding
(High-strength grade)
Extrusion-foaming Extrusion-foaming Extrusion-foaming
Ultra-high flow High flow Heat resistance
high flow
Heat resistance Standard Heat resistance Medium flow Medium molecular weight High molecular weight High melt tension
G100C G200C G210C G320C MW1C,D MW2C
MT5D HRM12 HRM26 HRM48N
Melt mass-flow rate ISO 1133 g/10min 28 9.0 9.0 4.0 1.9 2.7 2.9 5.4 1.6 2.2
Vicat softening temperature
(load 50N)
ISO 306 ίC 88 89 97 102 92 95 97 102 103 102
Heat deflection temperature
under 1.8MPa load
ISO 75-2 ίC 70 70 77 81 74 76 78 81 82 81
Charpy impact strength (notched) ISO 179 kJ/m2 1.1 1.4 1.3 1.9 2.5 2.2 2.0 1.4 2.0 2.1
Tensile stress at yield ISO 527-1 MPa 39 41 42 45 45 46 46 45 50 50
Tensile strain at break ISO 527-1 % 2 2 2 3 3 3 3 3 3 3
Flexural strength ISO 178 MPa 74 80 89 98 93 93 95 95 104 99
Flexural modulus ISO 178 MPa 3150 3200 3200 3200 3200 3200 3200 3200 3200 3250
Ball pressure test ICE 60695-10-2 ίC 75 75 85 95 80 85 90 | | |
Flammability
(UL94 Classification)
UL 94 | HB HB HB HB HB HB HB | HB |

¦All values and information shown above are subject to revision without notice, they are given here for reference only, and not as guaranteed values.
Please consult Toyo Styrene concerning specifications before any purchase or use of the product.

Details

Toyo Styrene GPPS (catalog)PDF

Further details of the catalog grade

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