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polyurathane foam

2007-05-03 16:48:22 · 1 answers · asked by Jasmine J 1 in Science & Mathematics Chemistry

1 answers

insulation to prevent heat or cold loss, packaging to prevent breakage, light-weight cups or plates

2007-05-03 16:50:39 · answer #1 · answered by physandchemteach 7 · 0 0

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