Special coating for sprue cup

Features

This product is used to prevent the sprue cup and sprue from being sanded and ground during pouring.A specially researched coating, which forms causticDense sulfur glass coating to prevent molten iron from corroding the sprue cup and sprue.

1. Good suspension stability.
2. The coating has high strength, low gas generation, no cracking, no blistering, good erosion resistance, and strong penetration resistance.
3. Suitable for sprue cups and sprues such as coated sand, resin sand, water glass sand, etc.

Specifications and models

Packing

 40kgs per barrel.