Introduction to sludge:

The commonly used sludge materials are mainly as follows. One is industrial clay (talc) 60%, flexible binder (fat butter) 30%, solid binder (paraffin petrolatum) 10%. The second type is wax 9%-10%, sulfur 50%-55%, ash 9%-10%, grease (butter) 20%-25%, resin pigment a little. The third type is construction sludge, which is composed of clay tung oil.

Sludge use:

It is mainly used for handicrafts, hardware, plastic mold opening, student carving. It can be recycled will deteriorate after long time.

Characteristics of sludge:

1. Advanced colored clay;

2. Two pieces of glue can be kneaded like ordinary plasticine;

3. After the model is completed, it will become hard, it will be modified recycled;

4. It does touch hands, does shrink, is sensitive to temperature, can be softened repaired at low temperature.