硬质PVC微孔发泡材料一般有三种挤出发泡工艺:①自由发泡(free-foaming):自由发泡是熔体一离开口模就不受限制地自由膨胀,经过一小段时间后,再进入尺寸更大的定型装置。
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free foaming die 发泡板材机头
free foaming board 自由发泡板
free foaming panel 自由发泡板
free foaming technique 自由发泡工艺
soap free foaming gel soap 免费发泡胶
technology of limited free-foaming 受控自由发泡工艺
free-rise foaming 自由发泡
Free of all petrochemical, synthetic surfactants, foaming agents, formaldehyde or phthalates.
不含石油化工,合成表面活性剂,发泡剂,甲醛或邻苯二甲酸盐。
It is shown that conventional emulsion polymerization process leads to high gloss film and soap-free or micro-soap processes will lead to good water resistance and lower foaming.
研究表明采用常规乳液聚合涂膜的光泽较高,而采用无皂和微皂乳液聚合涂膜的耐水性较好,涂料的起泡性较低。
Product description: Gently wash baby's delicate skin and hair with our natural, sulfate-free, foaming cleanser.
产品描述:温和型沐浴液不含有任何酒精成分,对宝宝的头发和皮肤起到天然的呵护。
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