Winter PU foam is a kind of OCF that can be used in low temperature condition. It 
not only has the functions of other ordinary OCF, such as gap filling, adhering, 
sealing, heat insulating and sound absorbing, but also overcomes the limit of temperature conditions. 
Features: 
1) The product can be used in winter, the surrounding temperature can be as low 
as -10 Celsius 
2) The product froths well and performs stably 
3) The product can be used simply and conveniently 
4) The product is heatproof, waterproof and anticorrosive 
5) The capacity of adhesion is very good, and it adheres to most kinds of surface 
except polythene, silica gel, grease and teflon 
6) There are gun type and straw type for choice