Mô tả :
Foam - Foam is a substance formed by including many air bubbles in a liquid or solid.
What is grease absorbent foam?
Fluid absorbent foam is a substance formed by including many air bubbles in a liquid or solid. With its low density, Foam is an insulating material and a very good flotation device; Lightweight and compressible, it is ideal for packaging and as a sealing material. Some types of liquid foam, called fireproof foam, are used to fight fires, especially oil fires.
Structure of flat grease absorbent foam:
Foam - Foam In reality, the structure is very chaotic, with foams of very diverse sizes. The study of ideal foam involves mathematical problems of minimal surface and space filling.
The Weaire–phelan structure is said to be the most likely (optimal) unit structure for a perfectly ordered foam, while Plateau's law describes how the soap film forms the structure in foam.
Some button structures of Foam - Grease-absorbing foam:
Solid foams constitute an important class of lightweight cellular materials. This type of foam is classified into two types based on the pore structure. The first type is called open-cell foam.
This type of foam consists of pores that are interconnected and form an interconnected network.
The second type of foam does not have interconnected cavities and is called closed-cell foam. Typically, closed cell foam has higher compressive strength due to its structure.
Foam with a special closed-cell structure is known as syntactic foam, which consists of hollow particles embedded in the base material.