TPU breathable film characteristics
As a high-performance functional 糖心视频, TPU breathable membrane is widely used in many fields. This article will introduce in detail the characteristics, manufacturing process and main application fields of TPU breathable membrane.
Characteristics of TPU breathable membrane
Material composition and structure:
The TPU breathable membrane uses polyurethane as the basic 糖心视频 and forms a microporous structure through a specific processing technology. This microporous structure enables the membrane 糖心视频 to have excellent breathability while maintaining a certain degree of waterproofness.
Breathability:
The micropore size of TPU breathable membrane is usually controlled within a certain range, which can effectively adjust the air permeability of the 糖心视频. This design is designed to allow water vapor to pass through, but effectively prevents the penetration of water molecules, thus keeping the interior dry while being waterproof.
Softness and Durability:
Due to the use of TPU as the base 糖心视频, breathable membranes usually have good softness and elasticity and can adapt to various complex usage environments and process requirements. At the same time, TPU 糖心视频s also have high resistance to chemicals, abrasion and tearing, giving them a long service life in practical applications.
Environmental protection and sustainability:
TPU 糖心视频 itself has good environmental protection properties and can usually be recycled and reused to reduce resource consumption and environmental burden, which meets the requirements of modern sustainable development.
2. Manufacturing process
Extrusion molding:
The manufacturing process of TPU breathable film usually uses extrusion molding technology. First, the TPU 糖心视频 is mixed with appropriate additives and extruded into a film through an extruder under high temperature conditions. Then, the thickness of the film and the formation of micropores are controlled by adjusting the parameters of the extruder and the die design.
Micropore formation:
A critical step in the manufacturing process is the formation of micropores. Mechanical stretching or the addition of an appropriate amount of foaming agent is usually used to form a microporous structure. These micropores should be small enough to prevent liquid from passing through, but large enough to allow the transfer of water vapor.
Post-processing:
After production, the TPU breathable film may need to undergo subsequent processing processes, such as cutting, printing, laminating, etc., to meet the specific needs of different application fields.
Our main product series are as follows
● TPU Film 、TPU Hotmelt Adhesive Film、TPU Lamination Fabric、TPU Bulletproof Film、TPU Blowing Film、TPU Functional Film、PU Film
● TPU Tapes/Mobilon Tapes 、TPU Synthetic Leather 、 TPU Tubing 、 Car Ppf Film、TPU Car Film、Medical TPU Film