图文精华

Packaging
收录了 7698 篇文章 · 0 人关注
作者 回复/查看 最后发表
Pressure-sensitive adhesives trigger under pressure, such as Post-It notes or scotch tape. When the adhesive is pressed into the substrate, molecular interactions firm and strengthen the bond. Bruce 2024-11-30 024 Bruce 2024-11-30 16:10
After which the adhesive hardens. Bruce 2024-11-30 030 Bruce 2024-11-30 16:09
For example, drying adhesives adhere to substrates after the solvent dries or evaporates. Bruce 2024-11-30 023 Bruce 2024-11-30 16:09
When it comes to adhesives, different types are often used in specific situations. Bruce 2024-11-30 020 Bruce 2024-11-30 16:09
These printing inks contain essentially nonvolatile components and emit minimal VOCs during printing and curing. Bruce 2024-11-30 026 Bruce 2024-11-30 16:09
Ultraviolet (UV) and electric beam (EB) inks and coatings dry through the use of energy in order to cure them quickly. Bruce 2024-11-30 025 Bruce 2024-11-30 16:09
a hessian coffee bag with a kraft paper label in an article on trends in labelling sustainability Bruce 2024-11-30 022 Bruce 2024-11-30 16:08
In the US, water-based inks are used wherever possible on flexible films and publication printing in order to reduce VOC emissions. Bruce 2024-11-30 029 Bruce 2024-11-30 16:08
Again, water-based gravure inks have successfully replaced high VOC-containing solvent-based inks in many general folding carton applications. Bruce 2024-11-30 026 Bruce 2024-11-30 16:08
Solvent-based gravure inks for packaging cartons and flexible films are similar to flexographic inks in their content and composition. Bruce 2024-11-30 030 Bruce 2024-11-30 16:08
Printers can further reduce the VOCs by using solvent recovery systems. Bruce 2024-11-30 027 Bruce 2024-11-30 16:07
Flexographic inks have replaced traditional solvent-based inks on many substrates and end-use applications. Bruce 2024-11-30 023 Bruce 2024-11-30 16:07
Alternatives to inks that emit large quantities of VOCs include flexographic inks, which are water-based with extremely low VOCs. Bruce 2024-11-30 021 Bruce 2024-11-30 16:07
It has a high vapour pressure that causes it to evaporate rapidly into the atmosphere. Bruce 2024-11-30 020 Bruce 2024-11-30 16:07
A volatile organic compound (VOC) contains one or more carbon atoms. Bruce 2024-11-30 023 Bruce 2024-11-30 16:07
a coffee roaster placing a label on a coffee subscription box in an article about trends in labelling sustainability Bruce 2024-11-30 024 Bruce 2024-11-30 16:06
Another prominent problem with non-sustainable inks and adhesives is the volatile organic compounds or VOCs. Bruce 2024-11-30 023 Bruce 2024-11-30 16:06
Certain adhesives and films, as well as dense inks, or those that bleed colour may discolour the recycled plastic �C which may cause the contaminated batch being discarded. Bruce 2024-11-30 054 Bruce 2024-11-30 16:06
Paper labels present an issue to the process, as the paper contaminates the wash water and can stick to the flake, resulting in reduced quality. Bruce 2024-11-30 050 Bruce 2024-11-30 16:06
Additionally, the adhesive must be able to wash off. Bruce 2024-11-30 024 Bruce 2024-11-30 16:05
下一页 »
快速发帖
还可输入 80 个字符
您需要登录后才可以发帖 登录 | 入驻

本版积分规则