The results showed the density of the foam decreased, which lowered by 30% when the foaming agent amount was 1.0 phr, the weight of the composite could be decreased efficiently by chemical foaming;
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释义
结果表明:发泡后木塑材料的密度降低,发泡剂用量为1.;0份时材料密度降低了近30%25,化学发泡法可有效减轻材料的自重;
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