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HRSF 4421C


Properties

1Excellent toughness, Tear resistance, for packaging fresh and Express bag.

2Good printability, easily adapt to various printing method.

3Safe, healthy, environment- friendly, for food grade coated paper .

4Good heat sealing performance, especially suitable for high flash wave, ultrasonic hot sealing wave.

5Low carbon environmental protection, can be completely biodegradable.

Application

film blowing materials HRSF 4421C is mainly used in general blow molding methods, and can be used for producing garbage bags, pet bags, fresh bags, vest bags.

 

Application examples

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Data Sheet

 

Parameter

Unit

Properties Index

test method

Mark

Appearance

white

Visualization

 

Density

g/cm3

1.24

GB/T 1033

 

Melt Index

g /10 min

0.5-2

GB/T 3682

190℃,

2.16Kg

Tensile strength

Mpa

 23

GB/T 1040

 

Elongation at Break

 %

 500

 GB/T 1040

 

Thermal Characteristic

155-170

D1003

 


Note: The above technical indexes are typical performance index, it’s not for specific product quality guarantee.

Film blowing process.

1Pretreatment of the material.

Generally speaking, it is not necessary for drying process, but if it is in damp circumstance, it need for drying treatment. Drying temperature: 65° C, drying time: 4 hours;

2Process parameters.

Blow molding temperature: 150-180 ° C; blown film thickness: 0.02-0.08 mm; screw rotation speed: 30-80 rad/min; inflation ratio: 2-4

Note: The above processing index is only for product processing reference, special processing technology needs to adjust according to products, molds and equipment.

Storage

Keep away from sources of ignition, placed in ventilated, dry and dark circumstance. Keep it under 50and humidity less than 80% for long-term storage.