Colour identification, odour identification.

Colour identification, natural paper, mostly non-wood fibre pulping paper, non-bleaching characteristics, so that the paper presents the light yellow of the fibre itself.

Many unscrupulous "false natural paper" merchants add harmful chemical reagents to make the paper colour tend to be natural paper towels, which confuses consumers. This kind of paper towel not only does not have the advantages of true colour paper towels, but also has a large amount of harmful chemical additions.

Identification method: pseudo-natural paper, there will be moderate whitening instead of dark yellowish. At the same time, some of the inferior pseudo-natural-colour tissues dyed with a recycled white paper by some protagonists will still shine and become large when illuminated by fluorescent lights.

Smell identification, as people's health awareness increases, paper towels containing various flavours have gradually withdrawn from the stage of history. The plaque natural colour paper is loved by people for its healthy characteristics and a touch of natural bamboo fragrance.

Many paper brands have independent intellectual property rights of the company. All kinds of paper products can be applied to food and drug antibacterial packaging substrates, food industry and medical wiping substrates, hygiene care products substrates, eco-friendly household paper, tobacco filter substrates Isodomain.