In foundry production, two great pollution sources are use of resin binderscontaining toxic matters and large amount of solid garbage resulting from waste sands.
铸造生产的两大污染源，一是使用含有有毒物质的树脂黏结剂，二是排放的废砂成为大量固体废物。
2
The effect of two kind of organic binders and one kind of combined binder on the strenth of scale compressive lump containing carbon are investigated.
研究了两种有机粘结剂和一种复合粘结剂对铁鳞配石油焦压块性能的影响。
3
Ink additives that reduce the deceleration of inks containing a polymer, such as acrylate binders, are disclosed.