Assertion: collagen's amount | /r/HasProperty | removed
Facets:
Source sentences:
text: On the other hand, when the amount of collagen material in the disperse system is larger than 10% by weight, the handling of the system is difficult because of the high viscosity of the system, and when it is less than 0.2% by weight, the amount of water to be removed after solubilization of collagen becomes too large to be treated economically.