The common sense of security precautions for police recruits entering campus

China Net, April 29, Recently, the “Safety Education Week” activity of Qingdao Shangqing Road Elementary School was in full swing, following the “Campus Anti-Bullying” theme class meeting, the “Shanghe Messenger Security Guard” theme research activity, “Safety grows healthy with us After the Emergency Safety Skills Games, the school once again joined hands with the unit Yan'an Road Police Station to hold safety prevention theme education activities.

Captain Wang of the patrol squadron of Yan'an Road Police Station combined with the "Citizens' Prevention of Terrorist Attack Manual" to introduce students to what to do if they encounter fire, violent attacks, chemical attacks, etc.? How to dial the correct alarm call? How to help each other in an emergency? What should we pay attention to when evacuating from a dangerous site? ...... Officer Wang followed the instructions, and the knowledge explanation and movement demonstration gave the students a safety education class with high knowledge content.

Afterwards, Liu Qian, the director of the Moral Education Department, interacted with the students, randomly interviewed the learning experience, and conducted a question-and-answer quiz. The enthusiasm of the students was high and the atmosphere on the scene was very warm.

Afterwards, the principal Li Hua made a concluding speech and proposed specific self-protection and self-help requirements for the students from three aspects of "cherish life, psychological coping, escape skills", and called on the children to calmly face the sudden situation and wisely save themselves.

The 110 police car dispatched by the Yan'an Road Police Station is also a beautiful landscape at the event site. The uncle policeman in uniform introduces students to the various equipment and uses of the police car and invites the children to perform a simulation experience on site.

Finally, the teachers and students of the school jointly learned common sense of anti-terrorism and hedging, and listened to the warning signs. The teachers and students of the school evacuated in an orderly manner according to the established route. At the event site, the comrades of the police also gave on-site lectures for campus security, how to use equipment correctly, how to deal with unexpected situations, and targeted professional guidance.

The "Safety Education Week" event came to an end. During the week's themed activities, students raised their awareness of safety and self-protection and acquired emergency safety skills. The school attaches great importance to campus safety work and student safety education, and escorts the healthy growth of every supernatant student. (China Network Meng Fanjiang correspondent Chen Lubin)

1. Introduction

This ADK wax is a very ideal neutral Paper Sizing Agent, it can be used as pulp sizing and surface sizing to make the paper have excellent water resistance. When using this ADK wax, it should be heated to melt, and then mixed with the starch emulsifying agent and protective agent, until the agent emulsify into stable latex

2. Specifications

Appearance

pale yellow waxy solid & flake & block

Purity

≥90%

Melting point

48-50°C

Acid value (mgKOH/g)

2.0 mgKOH/g

FFA free fatty acid

≤2.0%

Iodine value

45- 48.5 giz/100g

Carbon content

C16: 40%     C18: 60%

 

 3. Alkyl Ketene Dimer Techinical Data 

 

 4. Application of Alkyl Ketene Dimer 

As a kind of reactive neutral paper sizing agent, mainly used for copper base paper, copy paper, file paper, paper dictionary and quality writing paper paper in sizing. The pH value can reach about 8, which is called basic sizing, which is widely used at home and abroad. This product can also be used as surface sizing agent.

 

5. packaging

25KG/ bsg or 500kg/ bag 

AKD Wax

AKD Wax

AKD Wax,Alkyl Ketene Dimer,90% Purity AKD Wax,Alkyl Ketene Dimers AKD Wax

Shandong Tiancheng Chemical Co., Ltd. , https://www.akdchemical.nl

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