日韩极品视频在线观看-日韩家庭乱伦视频网-日韩家庭乱伦综合网-日韩交配视频-日韩娇小XXXⅹHD-日韩娇小性hd-日韩经典 中文字幕-日韩经典第一页

Your Location : Home > Products Center > Macromolecule Moisture-proof Firestop Sealant
Macromolecule Moisture-proof Firestop Sealant

Product performance

1. The product has the characteristics of excellent air tightness, fire retardant and corrosion resistance;

2. The operation can be completed by a single person, very convenient.

3. The product has corrosion resistance, thermal insulation, durability, self-leveling and flame retardancy;

4. The product itself is halogen-free, does not contain toxic substances, and does not corrode or rust materials such as cables and metal plates.


Application

Cabinets: high and low voltage switch cabinets, box-type substations, cable branch boxes, ring network cabinets, central control cabinets, high-speed rail special box transformers, American box transformers, terminal boxes, wind power transformers, photovoltaic cabinets, mechanism operation boxes, Electric knife gate boxes, cable wells, charging piles, other electrical equipment and station buildings.

Wall holes: cable holes on the wall of the power distribution room, cables through the floor, mezzanine, bridge, through wall holes to construct the fire resistance wall in the cable tunnel trench, etc.

image.pngimage.pngimage.png
image.png

Pre-construction Photo of Cooler Control     Cabinet

After Construction Photo of Cooler Control    Cabinet

Pre-construction Photo of Overhaul the Power BoxAfter construction Photo of Overhaul the Power Box
image.pngimage.pngimage.pngimage.png

Pre-construction Photo of Fire Module Box

After construction Photo of Fire Module Box

Pre-construction Photo of Circuit Breaker Control CabinetAfter construction Photo of Circuit Breaker Control Cabinet
image.pngimage.pngimage.pngimage.png

Pre-construction Photo of High Resistance   Fan Control Cabinet

After construction Photo of High Resistance   Fan Control Cabinet

Pre-construction Photo of Transformer Lower Wiring BoxAfter construction Photo of Transformer Lower Wiring Box
image.pngimage.png

Pre-construction Photo of High-resistance   Control Cabinet

After construction Photo of High-resistance   Control Cabinet




Technical data sheet

1. foaming type

No.

Test Items

Technical Requirements

Measured Values

1

Breakdown voltagekv/mm

≧2

2.2

2

Dimensional   stability-25℃

1%

0.05

3

Dimensional   stability 100℃

1%

0.04

4

Thermal   conductivityw/m.k

——

0.5

5

Corrosion with   cable interface

7d no corrosion,   no rust

Qualified

6

Vertical   combustion class

V0

V0

7

Oxygen index

≧30%

35

8

Smoke Density   Rating (SDR)

75%

75

9

Water absorption

3%

2%

10

Fire resistance   test

 1h

PASS

11

ROHS2.0

Compliant

Compliant

2.  non-foaming type

No.

Test Items

Technical requirements

Measured values

1

Vertical   combustion class

V-0

V-0

2

Electric strengthkv/mm

20.0

23

3

Surface   resistance,Ω.cm

1.0*1012

1.0*1013

4

Volume resistance,Ω.cm

1.0*1014

1.0*1014

5

Water resistance3 days at room temperature

No swelling, no   cracking

Qualified

6

Moisture   resistance45℃±5℃,90%±5%RH60h

No cracking, no   pulverization

Qualified

7

Corrosion at the   interface with the cable 7d-20-200℃)

No corrosion, no   rust

Qualified

8

Interfacial   corrosion resistance with metal steel plate-20-200℃)

30daysno corrosion

Qualified

9

Thermal   conductivity23℃)

0.03

0.05

10

Shore hardness

——

52

11

Withstand voltage18KV1min

No breakdown

No breakdown

12

Appearance100℃,24h

There is no   obvious change in the appearance of the sample

Compliant

13

Vertical   combustion class100℃,24h

V-0

V-0

14

Appearance-30℃,24h

There is no   obvious change in the appearance of the sample

Compliant

15

Vertical   combustion class-30℃,24h

V-0

V-0

16

Curing time20℃)

——

2.5h

17

High and low   temperature resistance:≥7days

No swelling, no   cracking

Qualified

18

ROHS2.0

Compliant

Compliant


主站蜘蛛池模板: av无码播放一级毛片 | 白嫩无码人妻丰满熟妇啪啪区 | 午夜免费片 | 91精品在线观看视频 | 91欧美激情一区二区三 | 午夜少妇男人h黑人亚洲加勒比无码一区二区 | 果冻传媒一二三产区 | 国产av永久精品无码 | 成年影院 | 国产aⅴ精品一区二区三区 国产aⅴ精品一区二区三区99 | 午夜天堂一区人妻 | 91精品婷婷国产综合久久 | 东京热av加勒比一区二区 | av粉嫩国产不卡无码一区二区 | np肉文一女多男 | 一区二区三区精品道 | 97色伦图片9| 91热久久免费精品99 | av网址有哪| 午夜影视啪啪免费体验区深夜 | 丰满少妇夜夜爽爽高潮水 | 91视频免费看无限看下载 | 97精品视频在线观看免费专区 | 日韩av爽爽影院在线观看 | 91夜色精品国产网站在线观看 | 白嫩无码人妻丰满熟妇啪啪区百度 | 日韩av一区二区在线播放 | 国产av办公室丝袜秘书 | 国产爆乳无码视频在线观 | 91精品国产国语在线不卡 | 国产av天堂无码一区二区三区 | av无码理论片在线观看免费网站 | 午夜伦情电午夜伦情电影8090动漫在线观看 | 丰满少妇又爽又紧又丰 | 波多野结衣美乳人妻 | 91下载站 | 爆乳美女脱内衣18禁裸露网站 | 成人亚洲性情网站www在线观看 | 97人妻一区二区精品免费 | 成人h在线 | 91高清免费国产自产拍 |