Lamination Varnish for Paper Package Finish

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What is Lamination Varnish and why it is a hot trend in paper packaging industry now?

Water-based lamination varnish or aqueous liquid film refers to the varnish used in the packaging industry to achieve the finishing effect close to film lamination. This finishing solution is a mature replacement choice of dry film lamination in response to the new environmental protection and global plastic-ban policy.
After lamination varnish coating, the paper packaging products have excellent features of scratch-resistance, folding and paper bursting resistance, wear resistance, and water-proof. It is widely used in medical treatment products, electronic equipment and make-up products, Educational and other packaging products, to replace the non-degradable and non-environmental-friendly film laminating processes.

Technical Parameter

Ingredients: Polyurethane and ethylene copolymer, water-based resin, additives, water, etc.
Appearance: milky white viscous transparent liquid
Viscosity: 25-40s
Solid content: 29 ~ 33 (wt%)
Abrasion resistance index: ≥ 500 times under 4 pounds
Folding resistance index: positive and negative folding ≥ 10 times

Product Characteristics

  1. It has high gloss, good film-forming property, good wear resistance, excellent anti-sticking, bending resistance and low ink explosion
  2. Fast drying speed and strong suitability. All kinds of paper and paperboard can be used;
  3. The lamination varnish is water-based, non-combustible and pollution-free. It is safe to use, meets the environmental protection requirements and can be degraded.
  4. It has glossy type and matte type of liquid lamination varnish.
  5. Since it is very difficult to clean the water-based lamination varnish after it dries, the application roller and the coater head must be kept in dynamic operation as far as possible. In case of shutdown, the machine head should be cleaned immediately to prevent the varnish from drying. The cleaning solution is usually water or 1% alcohol solution.

We welcome enquiry and test purpose of contact. We will be more than pleased to offer our solution for you. For more information or quotation, please contact us now!

Company Introduction

Yutian Xindecheng Printing Machinery Co., Ltd (XDC UV Coater) is a China professional manufacturer of digital printings finishing machines who focus on production and supply of Inkjet Spot UV coater, Flat UV Roller Coater, LED UV Coating machine etc .
We can provide full solution of flat UV coating machines, from very small size to large format, from sheet to web, from mercury UV to LED UV, from flood UV coating to Inkjet Spot UV coating. And we provide other options like air knife, corona treatment, anilox roller, textured pattern roller etc.
Yutian Xindecheng Printing Machinery Co., Ltd
Website: www.xindecheng.com
Email: sales@xindecheng.com
Whatsapp/wechat: 0086-18801816271