Which self-adhesive materials should be used for durable labels?

2025-07-18

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A durable label is a label that stays on an object for a long time without falling off. The surface adhesive material of the label is required to have good weather resistance and toughness, and the adhesive is required to have high bonding strength and durability. Usually, film materials are the preferred choice for durable labels.

①PET self-adhesive material. Commonly used thicknesses include 25um, 50um, 100um, etc., and the colors include bright white, matte white, transparent, and metalized bright silver, bright gold, matte gold, and matte silver. The characteristics of PET materials are as follows.
a. The material has high hardness, high tensile strength and tear resistance.
b. Excellent high temperature resistance, can withstand high temperatures of 150℃.
c. Excellent durability.
d. Excellent light transmittance, opacity and good metallization treatment characteristics. e. Good chemical corrosion resistance, suitable for outdoor use, and has a wide range of uses.

②PVC self-adhesive material. It is softer than PET material, can be stretched and deformed, and the thickness is generally above 100um. Commonly used colors are white and transparent. The characteristics of PVC materials are as follows.
a. Good weather resistance, suitable for outdoor use.
b. The application temperature range is 20~80℃, not resistant to high temperatures.
c. Very good durability and chemical corrosion resistance.
d. Due to its good softness, it is suitable for application on various types of curved surfaces.

③Synthetic paper self-adhesive material. Synthetic paper material is a new type of synthetic material with the common characteristics of film and paper, with a thickness of more than 60um, and generally only white. The characteristics of synthetic paper materials are as follows.
a. It has excellent tensile and shear resistance.
b. It has similar printing suitability to paper and is suitable for printing with various inks.
c. Good durability and corrosion resistance, suitable for outdoor use.
d. It has a wide range of applications and can replace various metal signs.