1. Appearance: Light yellow homogeneous liquid
2. System compatibility: Fully miscible with viscoelastic surfactant clean fluid
3. Proppant transport performance: Proppant settling velocity ≤0.5 mm/min at room temperature
4. Residue content: ≤0.1% (solid-free damage)
5. Temperature resistance limit: 90~120°C
6. Gel breaking and flowback: Automatic gel break upon contact with formation crude; broken fluid interfacial tension ≤2 mN/m
7. Core damage rate: ≤10%