Black cardboard

1. The definition of black paper

The black card is a kind of strong thick, quantitative large thick paper.Once upon a time was proposed based on quantitative, divided into: paper, cardboard and cardboard;Early on the Shanghai market for quantitative 200 g/square meter or so Bai Hou paper (surface smooth, after calender, stiffness is higher, also some tissue paper board), called said heavy paper.It is also a kind of paper.The most ordinary paperboard not colored, xi said white cardboard.If the color, according to the colour and lustre is called get worked up paper.White cardboard surname "white", so the white degree of demanding, such as A white degree is not less than 92%,B no less than 87%, such as C, etc. No less than 82%.White degree more than 90%, is a bit "bright white".
Colored paper up and different color is red red, green, green card, black said black paper.

2. The characteristics of black paper

Features: black paper paper is exquisite, can thoroughly, strength thick, quantitative large thick paper, good folding surface level off is smooth, good stiffness, good tensile, burst degrees higher.

3. The black card application

Black card application: suitable for photo album, photo frame, backplane, gift boxes, jewelry box, mobile phone box, shoes box, stationery, clothing tag, notebook, desk calendar, arm in arm bag and horn speaker electronic gasket and various crafts packaging, etc

4.1.The main gram

Grey, black paper 180-600 - g a forming, composite can be processed more than 650 g, often used for photo frame backplane, gift box and so on
Single through 200-600 - g a scorpion paper forming, composite can be processed more than 650 g
Can through the paperboard, 200-500 - g a forming, composite can be processed more than 550 g
All wood pulp black paper 80-450 - g a forming, composite can be processed more than 500 g
Electroacoustic black cardboard: 0.7 1 mm a molding, horn speaker gasket is special

4.2 specifications

Conventional tablet size: 787 * 787 mm, magnanimous, 889 * 889 mm
Conventional package size: 787 mm, 889 mm
Large amount of specification size can be customized

www.dianqipaper.com