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R - (+) - 2 - (4 - hydroxyl phenoxy) propionic acid (HPPA)
R - (+) - 2 - (4 - hydroxyl phenoxy) propionic acid (HPPA)
Polyurethane material Polyurethane composite material
R - (+) - 2 - (4 - hydroxyl phenoxy) propionic acid (HPPA)
R - (+) - 2 - (4 - hydroxyl phenoxy) propionic acid (HPPA)
Polyurethane material Polyurethane composite material
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