What are the differences between solvent-free composite and solvent dry composite in appearance quality?

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What are the differences between solvent-free composite and solvent dry composite in appearance quality?

Pubdate:2020-05-16 15:41:46 Hits:1834

There are some observable differences between the appearance of solvent-free composite products and dry composite products, which are directly related to the characteristics of solvent-free composite process itself. For experienced personnel, the composite products of the two processes are often distinguishable at a glance.

Solvent free and dry composite process products
Common differences in appearance quality

Items or indicators	Solventless compounding	Dry lamination	remarks
planeness	preferably	Poor
Softness	preferably	Poor (or better stiffness)
Aluminum transfer	Easier to control (less)
Transparency	Poor	Relatively good
Crystal point or orange peel	When the amount of glue is large, the crystal point or orange peel may appear	less
Whiteness	The whiteness of white ink area may be slightly lower than that of dry coating		This phenomenon and ink

It is worth noting that many manufacturers who use solvent-free composite for the first time require solvent-free composite products with the same quality of dry composite products, which will cause great confusion in actual operation.

Dongguan Beite packaging materials Co., Ltd. - located in Dongguan City, the world's manufacturing city, is a subsidiary of Beite packaging (China) Co., Ltd., with a plant area of 6000 square meters. It is a flexible packaging enterprise integrating R & D, production and sales. It has a complete set of domestic advanced production equipment, a scientific and humanized management system and a group of experienced technical personnel For backing, to provide customers with quality products and first-class service.

The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries.

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What are the differences between solvent-free composite and solvent dry composite in appearance quality?

Beite (China) packaging Co., Ltd