Assertion: phosphate's amount | /r/ObjectUse | used in composite
Facets:
value: in order to gain a significant reinforcing effect
type: PURPOSE
value: traditionally
type: OTHER
Source sentences:
text: In order to gain a significant reinforcing effect, a large amount of fillers (in the range of 30-60%) is traditionally used in composites, leading to an increase in the density of the final product, which will lead to the deterioration of the advantages of polymer composite.