GPPS injcetion grade for cups




Description

Specification:

 

GPPS General Purpose Polystyrene

Specification: Injection moulding, extrusion, medical usage

Uasge: CD box, drink cup, egg box, extrusion package materials, medical articles, vegetable box in refrigerator

Our company can provide other materials that suitable for injection moulding, like

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


packing & Delivery


Product packaging

We have cooperated with experienced shipping forwarders for many years, they arrange the shipment. No matter by express, by air or by sea, we will track the course of the goods all the way, to make sure goods arrive at you on time and in good condition.

  • wechat

    +86-15603116509