102 questions total
What is greaseproof paperboard and how does barrier coating work for food packaging?
**Greaseproof paperboard** is specialty packaging board engineered with an impervious surface barrier that prevents oils, fats,...
Read answer →What are dispenser boxes and gravity-feed cartons for retail countertops?
A **dispenser box** (or gravity-feed display carton) is a dual-purpose retail package designed to ship products securely and co...
Read answer →What is foil board (metallised polyester board) and how does it create metallic effects?
**Foil board** (often called *Metpol* or metallised polyester laminated board) is created by bonding an ultra-thin layer of vac...
Read answer →What are five-panel folder (FPF) corrugated cartons used for long, flat products?
A **Five-Panel Folder (FPF)** is a specialty corrugated box style designed specifically for packing long, narrow, and shallow i...
Read answer →What is kraftliner vs testliner paper in corrugated box manufacturing?
Corrugated cardboard liners are primarily made from two types of paper: **Kraftliner** and **Testliner**. ### 1. Kraftliner (V...
Read answer →What is the difference between hot foil stamping and cold foil printing?
Both **hot foil stamping** and **cold foil printing** apply brilliant metallic effects to packaging, but use completely differe...
Read answer →What is blind embossing and when should you use it without ink or foil?
**Blind embossing** is a print finishing process where a custom metal die presses a design upward into paperboard without using...
Read answer →What is anti-scratch matte lamination and why is it essential for dark packaging?
Standard matte lamination is prone to white scuff marks and fingernail scratches—particularly when applied over **solid black, ...
Read answer →What is UV varnish vs aqueous coating vs solvent coating on printed packaging?
Surface coatings protect printed ink from smudging and enhance visual sheen. Here is how the three main types compare: ### 1. ...
Read answer →What is flexographic (flexo) printing and why is it used for shipping boxes?
**Flexographic printing** (flexo) is a high-speed rotary printing method that uses flexible raised photopolymer relief plates t...
Read answer →What is screen printing on rigid boxes and glass containers?
**Screen printing** (silkscreening) forces thick ink through a woven mesh screen onto the substrate, using a stencil to block n...
Read answer →What is drip-off varnish (hybrid effect) and how does it create tactile contrast?
**Drip-off varnish** (also called *hybrid effect* or *reticulation*) is a sophisticated press finishing technique that creates ...
Read answer →What are holographic laminates and security foils for anti-counterfeiting?
**Holographic packaging finishes** use microscopic surface relief diffraction gratings to bend light into shifting rainbow colo...
Read answer →What is glitter varnish and metallic ink printing on festive packaging?
Festive, holiday, and cosmetic packaging frequently incorporates sparkling finishes to captivate holiday shoppers: ### 1. Meta...
Read answer →What is soft-feel / velvet flocking on luxury packaging interiors and exteriors?
**Flocking** is the process of applying millions of microscopic textile fibers (rayon, nylon, or cotton) onto an adhesive-coate...
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