中国黄色一级毛片丨性久久久久久丨色诱亚洲精品久久久久久丨欧美成人自拍丨91巨炮在线丨欧美3p两根一起进高清视频丨欧美成aⅴ人在线视频丨欧美人妖xxxx丨全程穿着长靴做爰在线观看丨久久久久久久性丨免费1000部激情免费视频丨黄色视屏在线播放丨不卡无在线一区二区三区观丨国产精品自产拍在线观看中文丨中国字幕一色哟哟丨精品视频一区二区三区在线观看丨国产精品视频六区丨日本成熟少妇激情视频免费看丨在线观看av大片丨国语自产精品视频在线30丨欧美日韩首页丨日日噜噜噜夜夜爽爽狠狠片丨国内外免费激情视频丨久久精品操丨久操青青

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