JUHUAN Spray polyurethane foamis a one-component, economical type and good performance Polyurethane foam. It is fitted with a plastic adapter head for use with a foam application gun or a straw. The foam will expand and cure by moisture in the air. It is used for a wide range of building applications. It is very good for filling and sealing with excellent mounting capacities, high thermal and acoustical insulation.Gun-straw dual use spray PU foam is our patented product which can be used by gun and straw.

Under the new era of development for the China building industry, JUHUAN Technology rides on the emphasis of the green building technology. By adopting the state-of-the-art technology and environmentally friendly materials, we are able to provide comprehensive solutions to building constructions and architectural decoration industries.

• .Shake can thoroughly for at least one minute.
• Clean and moisten surfaces with a water sprayer prior to application.
• Place the can upside down, firmly screw can on adapter and turn the flow adjustment screw anticlockwise.
• Fill holes and cavities approximately 50% from bottom to top.
• Foam begins to cure after 10 minutes. Further processing should be done an hour later.
• Use knife to smooth out the cured foam and treat surface with cement, paint or silicone.

JUHUAN expanding pu foam has a high expansion ability. One piece of it can be used for about two doors.

After a long time cured,JUHUAN expanding pu foam remains white color, while other becomes slight yellow.

Shandong juhuan covers an area of 67000 square meters and investment of first periof is 300 million BMB, which aims to eight production line of can.Now our factory has 8 production lines, invents two patent products.The patent product of the world establishes a standard model and receives a rave review; at the same year, we launched small cap product and three valve types, they also are our patent product. They obtain a high affirmation and favor by customers.