Commonly used silica as a reinforcing filler, in order to reduce costs, people look for other cheap and easy to get a filler to replace, but mostly only as extender without reinforcement properties.
通常采用白炭黑作为补强填料，为了降低成本，人们寻找其他廉价易得的填料来代替，然而大都只能作为增量剂而无补强特性。
As the pure silicone rubber poor mechanical properties, so it has a value adding reinforcing filler.
由于纯室温硫化硅橡胶力学性能较差，因此加入补强填料才具有使用价值。
The reinforcing filler of silicone rubber with good properties was prepared with talcum and wollastonite as raw materials by ultrafine crushing and surface modifying.
将滑石、硅灰石等天然矿物通过超细粉碎和表面改性制成了性能较好的硅橡胶补强填充剂。
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