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Degradable plastics are a class of plastics that can degrade in the natural environment with small molecules that are harmless to the environment. The early development of degradable materials, suc...

The correct way to use the paint pen is as follows: 1. The paint pen is a valve type marker. Before using the new pen, you need to shake the pen body several times to make the ink in the tube mix e...

What is the difference between water pens, water-based pens and water-soluble pens and oil-based pens? Water pen: This is the popular name of the public. Some people call the signature pen water pe...

The markers and paint pens we often talk about are actually understood according to customer habits. Generally, oil-based pens are used to be called markers, but paint pens are actually a type of m...

How to erase with a marker? This is the most common problem that everyone encounters. The marker is written on the whiteboard or on the clothes, and it cannot be erased if you want to erase it. Her...

The most expensive pen in the world is a diamond pen produced by Aurora, a famous top pen manufacturer. There are only two pens in the world. The pen body and cap are studded with various kinds of ...

1, coloring steps The outline First of all, it is best to write with a pencil, and then draw the outline of the bone line with a pen, when the hook bone line should be put open, do not be inhibited...

（1）the definition of marker A drawing color pen used for writing or drawing, containing ink, usually with a cap, and usually with a hard tip. The marker's pigment is volatile and is used for qu...

1. Tip: The tip of a watercolor pen is generally round, while the tip of a marker pen is flat, which is divided into a fiber-type tip and a foam-type tip. 2. Ink: Markers are water-based, oil-based...

1. Different media: oil-based markers are insoluble in water, water-based markers are soluble in water; 2. Different effects: oil-based markers are soft in color, and water-based markers are bright...

How many types of markers are there? There are water-based markers and oil-based markers. Water-based writing is erasable on hard surfaces, and some can be wiped off with a damp cloth. For example,...

In daily life, it is inevitable to accidentally scratch your clothes when using a marker. If it is a whiteboard pen or a water-based pen, it will fall off by rubbing with ordinary laundry soap. The...