APP SBS Waterproof Membrane
Jul 09, 2009
The products are made by soaking the base in bitumen.or thermoplasticity elastomer(such an styrene butadiene styrene--SBS), or thermoplastics(such as atactic Polypropylene---APP, APAO, APL)modified bitumen, then covering double faces with.....
Shandong Huiyuan Building Materials Group Co., LTD