Customized 32ECT Lightweight Regular Shipping Carton Candies Packaging Box

Material Structure and Application

Corrugated paperboard can be divided into 3 layers, 5 layers and 7 layers according to the combined structure.

The thicker “A Flute” corrugated box has better compressive strength than “B Flute” and “C Flute”.

“B Flute” corrugated box are suitable for packing heavy and hard goods, and are mostly used for packing canned and bottled goods. “C Flute” performance is close to “A Flute”. “E Flute” has the highest compression resistance, but its shock absorption capacity is slightly poor.

Corrugated Paperboard Structure Diagram

Box Type and Finish Surface

The surface treatment process of printed products generally refers to the post-processing process of printed products, in order to make the printed products more durable, convenient for transportation and storage, and look more high-end, atmospheric and high-grade. Printing surface treatment includes: lamination, spot UV, gold stamping, silver stamping, concave convex, embossing, hollow-carved, laser technology, etc.

Common Surface Treatment As Follows

Paper Type

White Card Paper

Both sides of the white card paper are white. The surface is smooth and flat, the texture is hard, thin and crisp, and can be used for double-sided printing. It has relatively uniform ink absorption and folding resistance.

Kraft Paper

Kraft paper is flexible and strong, with high breaking resistance. It can withstand large tension and pressure without cracking.

Black Card Paper

Black cardboard is colored cardboard. According to different colors, it can be divided into red card paper, green card paper, etc. Its biggest drawback is that it can not print color, but it can be used for bronzing and silver stamping. The most commonly used is white card.

Corrugated Paperboard

The advantages of corrugated paperboard are: good cushioning performance, light and firm, sufficient raw materials, low cost, convenient for automatic production, and low packaging cost. Its disadvantage is poor moisture-proof performance. Humid air or long-term rainy days will cause the paper to become soft and poor.

Coated Art Paper

Coated paper has smooth surface, high whiteness and good ink absorption performance. It is mainly used for printing advanced picture books, calendars and books, etc.

Specialty Paper

Special paper is made by special paper processing equipment and technology. The processed finished paper has rich colors and unique lines. It is mainly used for printing covers, decorations, handicrafts, hardcover gift boxes, etc.