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Characteristics of composite packaging materials

Characteristics of composite packaging materials

2023-02-20

Composite packaging material is a kind of flexible packaging material with many kinds and wide applications. At present, there are hundreds of multi-layer composite materials containing plastics used in food packaging bags.

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What is a degradable lunch box?

What is a degradable lunch box?

2018-09-21

Degradable lunch box refers to the lunch box that can undergo biochemical reaction under the enzyme action of natural environment microorganism (fine fungus, mold, algae), causing

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What are the main components of degradable disposable lunch boxes?

What are the main components of degradable disposable lunch boxes?

2018-09-21

There are two kinds of materials used for degradable lunch boxes: one is made of natural materials, such as paper products, straw, starch, etc., which are degradable, also known as environmental protection products; The other is made of plastic as the main ingredient and added with starch, bang sensitizer and other substances.

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What does the 7 in the middle of the triangle under the plastic cup mean?

What does the 7 in the middle of the triangle under the plastic cup mean?

2023-02-20

7 represents the environmental protection cycle mark of plastic,PC category,which is used for common plastic varieties.The meaning of plastic bottle bottom mark is as follows:

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Can the fast food packaging box be put into the microwave oven for heating?

Can the fast food packaging box be put into the microwave oven for heating?

2018-09-21

It depends.Some plastic fast food boxes can be used.PP plastic boxes with triangle arrow marks on the outside of the plastic box and a number of 5 in the box can be used for microwave heating.

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