The off-type paper is made of paper coated with anti-sticky substances. Its model is distinguished according to the difference in material, thickness, elongation, and single and double sides.

(1) By color: A, single Silicon white off-type paper, refers to one side is plain paper, one side is Silicon oil, more commonly used. B, single Silicon yellow(blue) off-type paper, refers to off-type paper with yellow(blue) on both sides.

(2) In grams: ranging from 35 grams to 250 grams(can be higher).

(3) According to the presence of Silicon oil can be divided into Silicon oil paper and film paper.

(4) Press single double: A, disilicon single seal, refers to one side is Silicon oil, only one side of the film, this species will improve the cleanliness. B, disilicon, means Silicon oil on both sides. C, single Silicon. D, film paper, can also be called white plastic paper.

(5) Production place by product material: A, domestic production. B: Import.