国产精品情侣呻吟对白视频,波多野42部无码喷潮在线,国产在线精品一区二区,亚洲av无码国产永久播放蜜芽,亚洲国产精品一区二区成人片,51国偷自产一区二区三区,精品无码中出一区二区,亚洲精品中文字幕无码蜜桃,国产亚洲精品美女久久久久,久久久99精品免费观看

    

      

        

 	
        
	  
        
	    
        
		  
        Welcome to Beifang Waterproof. Ancient have positive Dayu, this is Beifang Waterproof !
        
		  
        
	        
		  
        
		
        
	  
        
	
        

	
	
        
		
        
	        
		
        
		
	
        
	
        

    
        
        
        

			
            
        
                
                
        
            
        
			

            
        

								
                
				
	    		
        
	        		
        
	            		
        
						    
        
							    
								
        
							
        

							
        
							    
        
								  	
          
																			
          • 
																			
          • 
																		
        
								
        
			                    
								
							
        
						
        


						
        
							
        BF-218 self-adhering polymer modified bituminous waterproof sheet
        
							
        Product introduction:
        This product is a high volume of synthetic rubber and resin modified asphalt as base material, polyester felt as the matrix, with polyethylene film, fine sand or aluminum foil as the surface material, the bottom of the senior anti sticking isolation paper  as the bottom.
        
							
        Execution standard:Nation Standard GB 23441-2009 “A self-adhering polymer modified bituminous waterproof sheet” 
        														
        

							
							
        
								
								
								
								
								
							
        
							
							
							
        

							
        
						
        
												
        
							
        
								
          
																	
        • Advantages
          • 
																		
        • Performance
          • 
																	
        
							
        
														
        
								
        1, It can effectively prevent the phenomenon of water channeling with good adhesion with a variety of materials;
        2, the integrity is good, the joints between the joints are tight and reliable; there is a high strength and a certain extension;
        3, there is a certain self-healing; good material stability, good corrosion resistance, long service life;
        4, the operation is simple, pressure sensitive adhesive, the effect is lasting and stable;
        5, wet operation, high safety, no pollution, convenient maintenance;
        6, there are a variety of auxiliary materials, in accordance with the needs of different grassroots.
        															
        
														
        
								
        Serial number
        Item
        Performance
        Ⅰ
        Ⅱ
        1
        soluble content(g/㎡)        ≥
        2.0mm
        1300
        		 
        3.0mm
        2100
        4.0mm
        2900
        2
        tensile properties
        tensile force(N/50mm)≥
        2.0mm
        350
        —
        3.0mm
        450
        600
        4.0mm
        450
        800
        the maximum peak tensile%≥
        30
        40
        3
        heat resistance
        70℃no flow, dripping
        4
        low temperature flexibility/℃
        -20
        -30
        no flaw
        5
        waterproofness
        0.2MPa，120min
        6
        peeling strength/(Nmm)
        with waterproof sheet
        1.0
        With aluminium sheet
        1.5
        7
        screw rod water tightness
        pass
        8
        permeability oil /sheet  ≤
        2
        9
        persistent adhesivity/min ≥
        15
        10
        thermal ageing
        the maximum peak tensile% ≥
        30
        40
        low temperature flexibility/℃
        -18
        -28
        no flaw
        peeling strength(N/mm) ≥
        1.5
        dimensional stability%
        1.5
        1.0
        11
        peeling strength again(N/mm) ≥
        1.5
        															
        
							
						
        
					
        
					
										
        
						
        Application Range
        
						
        The basement, subway, tunnel, water pool, roofing and other parts; HDPE film, double-sided self-adhesive membrane is suitable for non exposed roof; aluminum foil surface coil is used for outer building roof.
        BF-218-自粘聚合物改性瀝青防水卷材.jpg
        						
						
        
					
        
					
	    		
        
            
        

			
        
        
        

    
        

	
        

	
	
        
	    
        
			


          
        
              
              
        
			  
        
			      
        400-6899-550
        
				  
        7*24 Hot Online
        
			  
        
			  
        
			      
        Online Service
        
				  
        Service Time：8:30-22:00
        
			  
        

			
        

	    
        
	    
        
	
        

	

	
	
	
	
	




加勒比国产精品|
欧美精品九九99久久在免费线|
五月丁香啪啪激情综合色九色|
欧洲无码一区二区三区在线观看|
亚洲无av码一区二区三区|
国产精品盗摄视频|
91成人精品爽啪在线观看|
国产18禁黄网站免费观看|
日韩精品在线第一页|
亚洲av天天做在线观看|
国产香蕉尹人在线观看视频|
黑人无码AⅤ中文字幕|
国产愉拍91九色国产愉拍|
在线观看91精品国产性色|
国产精品嫩草影院在线|
亚洲欧美成人中文日韩电影网站|
亚洲这里只有精品|
尤物在线网站|
日本三级欧美三级人妇视频黑白配|
性做久久久久久免费观看|
91超碰在线观看超碰在线观看50岁|
亚洲综合无码无在线观看|
91精品啪在线观看国产电影|
性色av免费网站|
99国产精品视频正在播放|
亚洲一区视频|
国产伦精一区二区三区视频|
精品成人免费一区二区不卡|
狠狠综合久久久久尤物丿|
性欧美18-19sex性高清播放|
久久国产精品女|
无码av动漫精品一区二区免费|
一本一道精品欧美中文字幕|
欧洲无码毛片免费在线观看|
久久国产劲暴∨内射|
国产黄A三级三级三级|
色噜噜狠狠成人中文综合|
色综合久久久久久中文网|
国产成人综合色91亚洲|
91资源在线观看|
午夜无码a级毛片免费视频|