Double-sided aluminum-magnesium-manganese PU sandwich polyurethane board Polyurethane sandwich panels are made with fire-resistant rigid polyurethane foam as the core material and colored coated steel plates as the surface material, bonded together with
【蒲】《唐韻》薄胡切。水草,可以爲席。《禮·玉藻》連用湯履蒲席。《釋名》蒲,草也。《周禮·天官·醢人》深蒲。《詩·大雅》維筍及蒲。《後漢·劉寬傳》吏人有過,但用蒲鞭罰之。又《詩·王風》揚之水,不流束蒲。《陸璣疏》蒲柳有兩種,皮正靑者曰小楊,其一種皮紅者曰大楊。又《周禮·春官》男執蒲璧...