国产女人高潮叫床免费视频-女人的精水喷出来视频-人妻无码aⅴ不卡中文字幕-亚洲色欲色欲www在线看-在线观看特色大片免费网站

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

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

主站蜘蛛池模板: 内射囯产旡码丰满少妇| 五月花成人网| 2021国内精品久久久久精免费| 免费人妻av无码专区| av天堂永久资源网| 日日狠狠久久偷偷色综合| 色老头精品午夜福利视频| 免费吃奶摸下激烈视频| 国产精品日本一区二区不卡视频| 99精品无码一区二区| 国产边打电话边被躁视频| 欧美人与动牲交a欧美| 久久综合亚洲色hezyo社区| 亚洲最大av网站在线观看| 男ji大巴进入女人的视频小说| 欧美激情内射喷水高潮| 国内自拍视频一区二区三区| 欧美亚洲色帝国| 日本老熟妇毛茸茸| 337p日本欧洲亚洲大胆| 日本熟日本熟妇中文在线观看| 99re在线播放| 色依依av在线| 国产精品久久久久久久久久久久午衣片 | 嫩草av久久伊人妇女超级a| 久久精品无码中文字幕| 水蜜桃亚洲精品一区二区| 亚洲精品无码永久电影在线| 1000部拍拍拍18勿入免费视频| 国产精品成人久久久久久久| 久久久久免费看黄a片app| 国产激情精品一区二区三区| 国产午夜福利片| 欧美又大粗又爽又黄大片视频 | 国产精品永久免费视频| 国产乱xxⅹxx国语对白| 欧美做爰性生交视频| 精品av国产一区二区三区| 亚洲 欧美 激情 小说 另类| 亚洲色无码专区在线播放| 国产精品无码无在线观看|