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Explanation Of Black Cardboard

2020-12-03

Black card paper, also known as black Kraft paper, is generally made of pure wood pulp. And we can call it black kraft paper card as paper core is black color.Black card paper is a kind of paper of different thickness, generally with the features of double-sided smooth and exquisite, good stiffness and stable color.


Black paper board is a strong thick, quantitative thick paper. It can divide into paper and cardboard. The most common card paper does not dyeing,so it called white card paper.If it dyed, according to the color,we called color card.Colored card paper is up to different color, red card, green card, black card.Black cardboard features paper fine, transparent, firm, thick, quantitative thick paper, good folding surface smooth, good stiffness, good tensile strength, high breaking resistance.


Like ordinary kraft paper, black card paper is divided into different grades according to its whiteness requirements. The whiteness of A grade black card paper is not lower than 92% and B grade is no less than 87%, C grade is no less than 82% etc. Black card paper is widely used to make album, photo frame, back board, gift box, jewelry box, mobile phone box, shoe box, stationery, clothing tag, notebook, calendar, hand-held bag and loudspeaker electronic gasket, as well as all kinds of handicraft packaging. Of course, its specifications and grams are also differentaccording to the usage of black card paper.


The black card paper with grey back is used to make the photo frame back board, the gift box,the common gram weight is between 60 and 180g, but the black card paper which is used to make the loudspeaker sound gasket is slightly smaller, thickness is between 0.7 to 1mm,also called electroacoustic black card paper. In addition, there are different kinds of black paper cards. The double-sided coated black paper card, the gram weight is between 200-500g, the pure wood pulp black card paper, the gram weight is between 200-500g,its common specification is the international standards (787*1092mm/889*1194mm) in sheet size, As for roll size, the width is mostly787mm or 889mm. Also of course can be cut into different size according to customer special requirements.

There are many uses of Black Cardboard: suitable for photo album, picture frame, back plate, gift box, jewelry box, mobile phone box, shoes box, stationery, garment tag, notebook, desk calendar, handle bag and speaker box electronic gasket and various handicraft packing.


There are five types of grammage of Black Cardboard:

1)Grey sole black card paper 180-600g, 650G above can be processed composite, often used for picture frame back plate, gift box and so on

2)One side through the heart black card paper 200-600g one time molding, more than 650G can be processed compound

3)Double-sided penetrating black card paper 200-500g forming, 550G above can be processed composite

4)All wood pulp black card paper 80-450G forming, above 500G can be processed composite

5)Electric sound black card paper: 0.7-1mm one time molding, speaker box gasket special

And the followed are the specifications of Black Cardboard:

Regular plate size: 787*1092MM, 889*1194MM

Regular roll size: 787MM,889MM


Special size can be customized

Based on the material, Black Cardboard can divide into the followed types:


1.All wood pulp neutral environmental protection black cardboard paper.Called all wood pulp black card paper, pure wood pulp black card paper, environmental protection black card paper, neutral black card paper;


Features: neutral PH, environmentally friendly dyes, 100% recyclable, pollution-free, no color difference between the two sides, the middle part of the color is also black, made by the original wood pulp of goods, ultra-high stiffness, perfect smoothness and flatness, strong tensile force, gram weight from 68-450g are available, more than 450g can be mounted.


2.Double-sided black card paper.Short for double-sided black card paper, black card paper through the heart.

Features: environmentally friendly dye, recyclable, pollution-free, no color difference between the two sides, the middle part of the color is also black, made by the us waste into wood pulp, high stiffness, strong tension, gram weight from 180-450g in stock, more than 450g can be mounted.


3.One sided black cardboard paper.Short for: single - sided black card paper, black card paper.

Features: environmentally friendly dye, recyclable, pollution-free, color difference on both sides, made from wood pulp made from us waste, high stiffness, strong tension, gram weight from 180-450g in stock, more than 450g can be mounted.


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