The heat insulating and reflective film was approved to be a new building material especially suitable for wall and roof insulation by insulation test and actual project application.
An insulation or cooling materials used in wet soil bagging method (such as the black plastic bag and reflective film bag etc. ) can be extended by grafting appropriate period of 2 months;
湿土套袋法采用外罩保温或降温材料（如黑塑料袋及反光膜袋等）可延长有效嫁接适期2个月左右；
3
Do a depth research of the fillers type, particle size distribution, dosage, mixture of different size fillers, insulation fillers coated state, film thickness on reflective and insulation properties.