PE Coated Paper In Roll Effectively prevent
PE coated paper that is made in the paper above a layer of PE plastic Laminating, the following characteristics 1) anti-oil, because the PE layer after the film can effectively prevent the oil damage to the paper 2) waterproof, the same principle.
Test paper for appearance of coated paper
1, the first layer should be coated evenly, the thickness of the same, there should be no membrane, stripping, shrink film, stratification and other undesirable phenomena;
2, the web end should be flat, not allowed to have a serious warp, convex, the whole roll of paper joints should not exceed one, the connector should be marked;
3, the width of the polyethylene film should be less than 3mm, the other side without polyethylene film, trimming should be neat, not allowed to have burr, gap;
4, base paper and polyethylene composite surface is not allowed to have wrinkles. 3.2 Specifications Size of the paper weight and width According to the provisions of the contract contract, the base paper weight deviation of not more than ± 3%, leaching layer weight as specified in Table 1, width size deviation of not more than ± 2mm.
Disposable paper cups are shared with us from the Laminating Paper Mill. Pay attention to the paper cups in the shopping malls. If the use of fluorescent lamps found in the case of blue cups to prove that the fluorescent material is large, if the body intake will become carcinogenic substances, so in the purchase of disposable paper cups to have a certain method, the following disposable paper cups to share with the film mill 3 point cup selection method.
1, first hand squeeze the thickness of the paper cups within the package, to avoid the purchase of poor hardness of the cup, affecting the normal use of life.
2, followed by the purchase, to ensure that the channels in the regular manufacturers to buy, to avoid shoddy manufacturers of paper cups on the human body caused by injury.
3, and finally to observe the one-time paper cup packaging and manufacturers logo. Paper cup packaging to be intact, to avoid contamination of the outside world is not guaranteed cup of health. Product packaging should indicate the name of the manufacturer, address, product implementation standards, production date, validity and so on. 1. Chemical categories: desiccant packaging, preservatives and so on.
2. Food: tea packaging, melon seeds bags, bread bags, hamburger packaging, sugar packaging, coffee bags and so on.
3. Paper: copper paper packaging, light coated paper packaging, copy paper and so on.
4. Life categories: salt packaging, paper cups and so on.
5. Drug packaging: medical equipment packaging, Chinese medicine packaging, pesticide packaging.
6. Other categories: test paper, air bags, seed bags of paper, coated with silicon can do after the end of paper, kraft paper tape, coated with anti-rust oil rust-proof packaging.
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