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Product Name: Polypropylene Resin (Y1200)  
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 good strength, good resistance to abrasion, excellent chemical stability, as well as fairly good heat-resistance.  
Grade: ?  
National Standard Grade: PPR-YL-105  
Enterprise Standard Grade: Y1200  
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

11-20

GB 12670

2

Melt flow rate

g/10min

12.0(+-3.0)

12.0(+-3.0)

12.0(+-4.0)

GB 3682

3

Tensile yield strength

Mpa>=

32.8

31.4

30.0

ASTM D638

4

Outrigger impact strength(23℃)

J/m>=

22

20

18

MA 17027

5

Bending modulus

GPa>=

1.35

1.30

1.20

MA 17074

6

Isotacticity

%(m/m)>=

96.0

96.0

96.0

MA 15763

7

Ash

%(m/m)<=

0.01

0.02

0.03

MA 15681

8

Chlorine content

%(m/m)<=

0.004

-

-

MA 15794

9

Yellowness index

<=

4

4

4

MA 19037

10

Fish-eye

0.8mm

Piece/1520cm2

<=

0-3

4-5

6-8

MA 17108

0.4mm

0-15

16-25

26-340

 
Scope of Application: Wool type stable fibre, carpet yarn and coarse denier filament  
Major Applications: ?^# Spinning  
Process Method: Heavy duty PE bag as inner packaging and PP woven bag as outer packaging. Each bag has a net weight of 25 kg.  
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. Be 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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