日日夜人人澡人人澡人人看免-日日夜夜操天天干-日日夜夜精品77993d-日日夜夜精品视频天天7799男男-日日夜夜爽歪-日日躁夜夜躁狠狠久久av

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: 波多野结衣好大好紧好爽 | 91青青青青青爽在线 | 99re66热这里只有精品免费观看 | 国产69久久久欧美黑人A片 | 成人免费v片在线观看 | av天堂亚洲区无码先锋影音 | 丰满人熟妇大尺度人体艺 | 99精品免费看久久 | 国产爆乳合集在线观看视频 | av无码中文不卡在线观看 | 一区二区三区影院在线午夜 | 91精品国产午夜福利在线观 | 国产av丝袜旗袍无码网站 | 91在线最新精品国产 | 91成人免费福利网站在线 | 91蜜桃精品国产自产在线观看 | 成人亚洲欧美日韩 | 91国内精品 | av无码天一区二区一三区 | 99久久精品无码一区二区涩爱 | 国产91精品久久久天天 | 91探花在线观看 | 91精品久久久久久久久无码变态 | 国产av无码专区亚洲av毛片费 | 国产av无码片毛片一级 | www成人免费视频 | 91国在线啪精品一区 | 91av在线国| 国产成年人免费视频 | 午夜成年女人毛片免费观看 | 成人动漫中文字幕 | av激情在线观看免费 | 午夜福利在线啊啊啊啊不要 | www亚洲无码免费看 www亚洲无码在线观看 | 午夜福利激情av | 国产超a级动作大片中文字幕 | 91精品久久久久久中文字幕 | 91性爱视频在线观看 | 99久久国产精品无码 | 午夜理论电影高 | 99久久精品国产麻豆 |