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GPPS

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  • GPPS

Product Property

Product Status : New
Sample Available : yes
Shipment Terms : fob,cfr,cif,Negotiable
Payment Mode : T/T,L/C

Description

Product Name: general purapose polystyrene��GPPS
1. Virgin & Recycled
2. Type: Film grade, Injection molding grade, Blowing molding grade, extrusion grade
Specification:

Item

Test conditions

Test method

Test data

Unit

Density


ISO 1183:1987

1040

kg/m3

Water absorption


ISO 62:1999

<0.1

%

Melt flow rate

200°C/5kg

ISO 1133:1997

3.8

cm3/10min

Process shrinkage


ISO 294-4:1997

0.4-0.6

%

Charpy impact strength

1eU

ISO 179:1993

15

kj/m2

Tensile modulus

1mm/min

ISO 527-2:1993

3300

MPa

Elongation

50mm/min

ISO 527-2:1993

3

%

Tensile strength at break

50mm/min

ISO 527-2:1993

55

MPa

Ball indentation hardness H

358N/30s

ISO 2039-1:1993

150

N/mm2

Bending strength

2mm/min

ISO 178:1993

100

MPa

HDT

1.8MPa

ISO 75-2:1993

84

°C

Linear coefficient of thermal expansion

(23-80)°C

DIN 53 752

0.8-1.0

K-1

Heat conduction


DIN 52 612

0.16

W/mK

Vicat softening point

B50/oil

ISO 306:1994

93

°C

Flame retardance

>1.4mm

UL-Standard 94

94HB

Class

General level of polystyrene uses can be used for daily necessities, electrical, instrument shell, toys, lamps, household appliances, stationery, cosmetics containers, indoor and outdoor decoration, fruit tray, optical components, such as prism, lens) lens window glass and molding, headlights, telecom
accessories, electric frequency capacitor films, containers, such as high-frequency insulation materials, TV guide, chemical containers, etc. Suspension polymerization resin can be made into different density foam plastic, used as heat insulation, sound insulation, shockproof, floating, packaging materials, soft wood substitute, pretest bubble body can make water filter medium and the preparation of lightweight concrete, low foaming plastics can be made into synthetic wood furniture, etc.

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