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how is Polyurethane foam made?

January 17, 2010 - 12:54 am 1 Comment

could you send me a link

Chemicals are added to produce gas in the mix used to make the polyurethane – Many ways http://en.wikipedia.org/wiki/Polyurethane

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One Response to “how is Polyurethane foam made?”

  1. mike1942f Says:
    January 17th, 2010 at 6:15 am

    Chemicals are added to produce gas in the mix used to make the polyurethane – Many ways http://en.wikipedia.org/wiki/Polyurethane
    References :

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