日日夜夜爽 I 一本不卡av I 在线视频 亚洲 I 偷窥色视频 I 亚洲自拍高清 I 99精品久久久中文字幕 I 欧美一级高潮片 I 欧美影院日韩 I 国产明星精品无码av换脸 I 人妻有码精品视频在线 I 少妇爽到呻吟的视频 I 国产第五页 I 一区二区伊人久久大杳蕉 I 日本一区二区在线视频 I 最新中文字幕第一页 I 无码国模国产在线观看免费 I 一区二区三区在线 | 中国 I 九一亚色视频 I 天堂a视频 I 欧美在线观看视频免费 I 青青草原av I 成人黄色在线视频 I 日韩视频成人 I 国产aaaaa毛片 I 秋霞电影网午夜鲁丝片无码 I 玖玖综合视频 I 911久久久 I 看国产黄色大片 I 国产真实交换配乱淫视频, I 免费看黄色三级 I 日韩爱爱爱 I 午夜成人免费电影 I 亚洲第四区在线 I 日韩免费成人网 I 精品视频一区二区三区免费

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