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Plastic resin code 4 (LDPE) symbol: a triangle of three chasing arrows with the number 4 inside and the letters LDPE below it
ASTM D7611-4
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Recycling marks

Plastic resin code 4 (LDPE)

A triangle of three chasing arrows with the number 4 inside and the letters LDPE below it. · also called “LDPE”, “PE-LD”, “Plastic 4”, “Recycling code 4”

What the Plastic resin code 4 (LDPE) symbol means

Plastic type 4: low-density polyethylene

Resin identification code 4: the item is made of low-density polyethylene (LDPE). The number inside the chasing-arrows triangle identifies the type of plastic so that it can be sorted; it does not by itself mean the item is recyclable or collected where you live. In the EU packaging material identification system the same number stands for the same plastic. Check your local collection rules.

Source · Official website Knowing your plastics: recycling symbols No. 1 to 7 (Genpak) · checked

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Questions about the Plastic resin code 4 (LDPE) symbol

What does the Plastic resin code 4 (LDPE) symbol mean?
Resin identification code 4: the item is made of low-density polyethylene (LDPE). The number inside the chasing-arrows triangle identifies the type of plastic so that it can be sorted; it does not by itself mean the item is recyclable or collected where you live. In the EU packaging material identification system the same number stands for the same plastic. Check your local collection rules.
What does the Plastic resin code 4 (LDPE) symbol look like?
A triangle of three chasing arrows with the number 4 inside and the letters LDPE below it. It is also called “LDPE”, “PE-LD”, “Plastic 4” and “Recycling code 4”.
Which standard defines the Plastic resin code 4 (LDPE) symbol?
It is listed as ASTM D7611-4.

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