General property list：
    一、Ordinary sponge
Density resilience hardness tensile strength tensile strength compression residual
 D16 16±2  45≦ 60±20 60≦ 100≦ 10≥                                              
　　D20 20±2 45≦ 80±20 70≦ 120≦ 8≥                                                        
　　D25 25±2 45≦ 110±20 80≦ 120≦ 8≥                                                      
　　D32 32±2 45≦ 120±20 70≦ 120≦ 5≥                                                      
　　D35 35±2 45≦ 130±20 80≦ 120≦ 6≥                                                      
　　D55 55±2 45≦ 120±20 80≦ 130≦ 6≥                                                      
二、Super soft
Density resilience hardness tensile strength tensile strength compression residual 
 S22 22±3 30≦ 90±20 80≦ 140≦ 6≥                                                   
(soft) S30 30±3 30≦ 100±20 80≦ 130≦ 8≥                                         
三、High rebound sponge series                                                                                          
Density resilience hardness tensile strength tensile strength compression residual  
G35 35±2 50≦ 120±20 70≦ 110≦ 6≥                                                  
　　G45 45±2 50≦ 130±20 70≦ 110≦ 8≥                                                        
　　GS30 30±3 35≦ 100±20 80≦ 120≦ 6≥                                                      
　　GS40 40±3 35≦ 110±20 80≦ 120≦ 6≥                                                      
The main purpose:                                                                                                          
　　1. Software furniture manufacturing 
　　2. General buffer material                                                                                            
　　3. General sound insulationmaterials
note :  
　　1. According to the needs of users, the company can undertake other property specifications varieties.
　　2.Add colorant can produce different colour sponge.
　　3.According to user requirements can be cut into stock and block material.