Purpose: 

Used for exhaust and air entrainment of resin sand cores and water glass sand cores.

Instructions for use: 

Choose a breathable rope of corresponding thickness according to the size of the rope core. When molding and making the core, bury the breathable rope into the core and lead one end out from the core head.

Features: 

Small dosage, obvious gas storage, air entrainment, and ventilation effects, and can effectively prevent pore defects.

Specifications: Φ2 Φ3 Φ4 Φ6 Φ8Φ10 Φ12 Φ14 Φ16 Φ18, etc.

Packaging: 2.0kg/bundle, 2.5kg/bundle.