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Product Name: High-density Polyethylene Resin (HHMTR570) 
Trade Mark: Sanren Brand MARLEX 
Alternative Name:   
Molecular formula/Structural Formula:
Production Process: The product is made by loop tube slurry process. The polymer produced is of ethylene-hexane copolymer type. 
Properties: The oblate pellet product is self-color with fine chemical environmental resistance, excellent strength and stiffness. 
Grade:   
National Standard Grade: PE-BA-57G045 
Enterprise Standard Grade: HXMTR570 
Specifications:

Q/SHSH.21.01-2000 (Enterprise Standard)

No

Item

Unit

Quality Criteria

Test Method

Premium-grade

1st-grade

Up-to-grade

1

Melt flow rate (2.16kg) g/10min

5.5±0

ASTM D1238

2

Density g/cm3

0.955+0.001, -0.002

ASTM D1505

3

Cleanliness (contaminated particles)

particle/250 ml ≤

20

5

100

10

150

20

Q/SH012.21.01

4

Particle No. Particle/g

50±15

Q/SH012.21.01

5

Color (CN)

150

140

130

Q/SH012.21.01

6

Tensile yield strength (50mm/min) Mpa ≥

26

24

ASTM D638

7

Environmental stress cracking resistance H ≥

500

300

ASTM D1693

8

Ultimate elongation at break % ≥

500

ASTM D638

9

Ash content % ≥

0.04

0.05

0.06

Q/SH012.21.01

 
Scope of Application: Large chemical containers, oil tanks and automotive parts. 
Major Applications:   
Process Method: Hollow blow molding. 
Packing: 25kg net each in craft bags lined with PP woven bags. 
Packing Size:   
Storage: The product should be stored in a dry, well ventilated warehouse equipped with fire-fighting facilities. To avoid direct sunlight, the product should be kept away from heat sources and should not be stored in open air. The product should be palletized in batches and separated with a certain distance. 
Transportation: The product is suitable for road, sea and railway transportation. To avoid damage to packing material, sharp tools like iron hook is not allowed to use during transportation. Throwing is prohibited, neither should the product the put under direct sunshine and rain, or mixed with contaminants of sand, metals and coal for transportation. Inflammable or corrosive substances are strictly prohibited to be transported together with the product. Uncovered truck must be covered with waterproof tarpaulins and the inside of the truck must keep clean and dry. 
Safety Precautions: 1.Keep away from fire and heat sources.
2.Should not be stored or transported together with chemicals and inflammables.
3.Warehouses must be equipped with extinguishers or fire-fighting devices.
4.Water, carbon dioxide, dry powder or 1211 can be used as extinguishers for the product.  
SPC

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