One of the main raw materials of polyurethane insulation material is polyurethane rigid foam combined polyether.  Polyurethane rigid foam combination polyether is also known as white material, and polymerization MDI is known as black and white material.  It is suitable for building thermal insulation, solar energy, water heater, cold storage, constant temperature storage, beer can, cold storage and other occasions that need thermal insulation and cold preservation. 

1, unique heat insulation performance, high energy saving efficiency, environmental protection;  

  2, light weight, reduce load;  With excellent waterproof performance, heat preservation, waterproof integrated;  

  3, simple design, high efficiency, fast progress, good quality, long life;  

  4, fluorine free foaming, adapt to the environment wide;