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深圳市OBSH發泡劑供應
OBSH發泡劑性質:本品為白色無臭細微晶體。在一定溫度范圍內,會分解釋放氮氣,并使制品形成細微、優質、均勻的氣孔結構,相對毒
2018-12-18
深圳市空心玻璃微珠供應
空心微珠(Cenosphere/Microsphere)是一種輕質非金屬多功能材料,主要成分是SiO2和Al2O3,直徑在0.01-400微米間,外觀為灰白或灰
2018-12-18
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