日本天堂视频,91视频-88av,伊人午夜,一本大道香蕉中文在线高清,黄色美女视频图片,杨幂叫老公视频,美女视频免费是黄的网站高清

產(chǎn)品banner
Your current location : Home >> 哈爾濱Room temperature immersion cleaning agent

Contact UsContact Us

Yingkou kangru Technology Co., Ltd

Contact: Mr. Zhao

Telephone: +86-18841775200 

Address: Steel Industrial Park, Laobian District, Yingkou City, Liaoning Province

Post Code: 115005

Website: http://www.lapuwine.com/en



哈爾濱neutral cleaning agent

哈爾濱neutral cleaning agent

  • Cname:哈爾濱Room temperature immersion cleaning agent
  • Views:Times
  • Release date:2021-01-11 11:18:56
  • Content

This product is a kind of high-performance neutral cleaning agent compounded by a variety of surfactants and cosolvent. It does not contain toxic substances and has little environmental pollution. It can be used in combination with inorganic acids.

1、 Technical index

neutral cleaning agent

Index

Detection method

Exterior

Colorless to light yellow transparent liquid

Visual inspection

PH value (3% aqueous solution, 25℃)

7.0±0.5

QB/T2117-95

Corrosive


(80±2℃, 2h)


45 steel

Exterior

Level 0

Corrosion amount, mg

≤2

Z30 cast iron

Exterior

Level 1

Corrosion amount, mg

≤2

Net washing power (5% aqueous solution, 60℃),%

≥90

2. Main features


1. This product has the characteristics of strong cleaning ability, good penetration and emulsification, strong acid resistance, etc., the workpiece after cleaning with this product does not change color and does not hang dust.


2. It can form a two-in-one degreasing and rust removal with inorganic acid, which can effectively remove rust spots and oil stains on the surface of steel parts.


Three, use method and process parameters


1. This product can be used by manual scrubbing or dipping.


2. According to the ratio of 3-5% working fluid, stir evenly and then use.


3. Process parameters


PH value: 7.0±0.5 Operating temperature: 20~60℃


Processing time: 10-20min (For workpieces with heavy oil pollution, the use time can be extended appropriately.)


4. If it is used in combination with inorganic acid, it can be added at 5% in the prepared acid solution, and it can be used after stirring evenly.


Four, packaging, storage and transportation


Tags

0
Next:None

Recently Viewed:

Copyright ? Yingkou kangru Technology Co., Ltd support: Yingkou Zhongchuang Network Technology Co., Ltd