What should be added while recycling LDPE(low density polyethylene ) to brighten the granules. Which chemical should be used and how much amount.

closed as off-topic by LShaver, Jan Doggen, Sherwood Botsford, THelper Mar 14 '17 at 9:51

This question appears to be off-topic. The users who voted to close gave this specific reason:

  • "This question does not appear to be about programming within the scope defined in the help center." – LShaver, Jan Doggen
If this question can be reworded to fit the rules in the help center, please edit the question.

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    That is a chemistry (and maybe engineering) question. Please delete it here and check if is on-topic for chemistry.stackexchange.com – Jan Doggen Feb 19 '17 at 15:33
  • 1
    I question why a cosmetic effect on the raw input stream has relevance to sustainability. – Sherwood Botsford Mar 12 '17 at 19:54

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