Joke Collection Website - Talk about mood - We are PVC transparent materials, injection molding machines, and want to clean PVC residues. Sometimes there are black spots, which are very nerve-racking. What should we do?
We are PVC transparent materials, injection molding machines, and want to clean PVC residues. Sometimes there are black spots, which are very nerve-racking. What should we do?
PVC is a white powder with amorphous structure and low branching degree. Its relative density is about 65438 0.4, glass transition temperature is 77~90℃, and its decomposition temperature is about 65438 070℃. Therefore, it must be cleaned before stopping. The correct way is to use materials for transition, which can not only clean PVC, but also avoid carbonization. The special cleaning material for PVC screws can solve your problem.
- Previous article:Talking about humor on boyfriend's birthday.
- Next article:Talk about it in a wonderful mood.
- Related articles
- Tell me about the sweet feeling of liking someone in love
- Tell me 50 shocking and funny humorous sentences.
- After the age of dreaming, you can only move on.
- The sentences that have survived the trough of life are all inspirational positive energy.
- In married life, what are the most comfortable ways for middle-aged couples to get along with each other?
- Talk about the circle of friends at the annual meeting
- The Function and Efficacy of Peanut Nutritional Value of Peanut
- What are the common types of packaging? Transparent sealant tape price
- Describe yourself as a fool.
- It is a dissolute life to have supper with friends in summer night.