White cardboard, white cardboard strength thick, have higher stiffness, corrosion resistance, and degree of smoothness smooth paper, common thickness is 210-300 grams of white cardboard, with the most is 230 grams of white card. Use white cardboard printed paper bag, full color, the texture of paper is very good also.
White board paper, white paper is a kind of positive white and smooth, the back is grey board, more commonly used thickness is 250 grams – 350 grams, white board paper side is white, one side is gray, the price is relatively cheaper than white cardboard.
The characteristics of coated paper, coated paper is paper is very bright and clean level off, high whiteness, high smoothness, glossiness is good, also make printed graphics, images have stereo feeling, the thickness of the commonly used 128 grams – 300 grams, bond paper printing and the effect of white cardboard, color full bright, compared with white cardboard, less than the stiffness of the white cardboard.
White kraft paper, white kraft paper, burst degree is high, good toughness, high strength, evenness thickness as stability of color, in accordance with relevant state regulations limit the use of plastic bags, supermarket and foreign countries, the trend of Europe and the United States and other countries advocates environmental protection bag, strict control of plastics pollution, plastic bags will be replaced by environmental paper bag, white kraft paper, market prospects look good. 100% pure wood pulp manufacturing, environmental non-toxic, can be recycled, environmental white kraft paper toughness is very good, and need not coated, widely used in making environmental protection clothing bag, upscale shopping bags, etc. The thickness of the commonly used 120 grams – 200 grams of white kraft paper, paper no brightness and luster, white kraft paper is not suitable for the content of the printing ink is too big.
Unbleached kraft paper (that is, the yellow kraft paper) : kraft paper, has the very high tension, high intensity. Usually tan, tensile strength, rupture work and dynamic strength is high, it is widely used in shopping bags, envelopes, etc. The thickness of the commonly used 120 grams – 300 grams of unbleached kraft paper, kraft paper, generally suitable for printing of contributions for the single color or double color and color not complex, relative to the white paper, white kraft paper and bond paper, kraft paper, the lowest price.
Black cardboard: black paper is characterized by paper is exquisite, can thoroughly, strength thick, folding degree good, surface level off is smooth, good stiffness, good tensile, burst degrees higher, the thickness of the commonly used 120 grams – 350 grams of black paper, because the black cardboard inside and outside is black, so can’t print color pattern, is only suitable for bronzing, hot silver, etc., make the bag is very beautiful, oh.
Specialty paper: for higher customer, suggest to contact the owner for you recommend specialty paper, specialty paper breed is very much, specific according to your requirement.