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Product Name: Polypropylene Resin(T300)  
Trade Mark: Sanren Brand  
Alternative Name: ?  
Molecular formula/Structural Formula:
Production Process: Liquid phase bulk polymerization process is used for production of the product. The polymer produced is of homo-polypropylene type.  
Properties: The pellet product is colourless and in the shape of a cylinder with satisfied strength, abrasion performance and chemical stability, as well as fairly good heat-resistance.  
Grade: ?  
National Standard Grade: PPH-T-022-A  
Enterprise Standard Grade: T300  
Specifications:

Q/SH 012.07.06-1999 Polypropylene resin

No.

Item

Unit

Quality Criteria

Testing

Method

Premium-grade

1st-grade

On-spec.

1

Cleanliness

piece/kg <=

0-5

6-10

11-18

GB 12670

2

Melt flow rate

g/10min

3.0(+-0.6)

3.0(+-0.7)

3.0(+-1.0)

GB 3682

3

Tensile yield strength

MPa >=

32.8

31.0

30.0

ASTM D638

4

Outrigger impact strength(23℃)

J/m >=

29.4

25.5

19.6

MA 17027

5

Bending modulus

GPa >=

1.35

1.30

1.20

MA 17074

6

Vicat softening point

℃ >=

150

150

150

MA 17018

7

Isotacticity

%(m/m) >=

96.0

96.0

96.0

MA 15763

8

Ash

%(m/m) <=

0.01

0.03

0.04

MA 15681

9

Chlorine content

%(m/m) <=

0.005

MA 15794

10

Yellowness index

<=

4

4

4

MA 19037

11

Fish-eye

0.8mm

No./1520cm2

<=

0-3

4-8

9-15

MA 17108

0.4mm

0-15

16-35

36-55

MA 17108

 
Scope of Application: Flat fibre and small injection moulding.  
Major Applications: ?^# Extrusion moulding and injection moulding.  
Process Method: Heavy duty PE film bag as inner packaging and PP woven bag as outer packaging. Each bag has a net weight of 25kg.  
Packing: Converted dimension 550mm?50mm or big package.  
Packing Size: The product should be stored in a dry, well ventilated warehouse. To avoid direct sunlight, the product should not be stored in the open air.  
Storage: By means of truck, vessel or train. During transportation, the product should not be exposed to the sunlight and rain. Neither should the product be mixed with contaminants. There should be no heavy bump or unloading by throwing the bags.  
Transportation: 1. By away from fire and heat sources.
2. Should not be stored or transported together with chemicals and inflammables.
3. Warehouse must be equipped with extinguishers or fire fighting device.
4. Water, carbon dioxide, dry powder or 1211 can be used as extinguishers for the product.  
Safety Precautions:  
SPC

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