| Value Contribution: | Air-cleaning technology, No-additive odorless low VOC, Excellent waterproof, leakage and seepage prevention, Easy to use, Excellent bond strength, Elastic. No-additive technology is adopted, so no formaldehyde, VOC (volatile organic compounds) or benzene homologs and derivates are added in the formula design and during production process. | 

 
                                
                                


