Paper towels are daily necessities. Paper towels contain chlorine, bleaching powder, alcohol, wood pulp and renewable resources. There are many kinds of paper towels. In the process of making household paper with primary wood pulp, in order to achieve the purpose of better softness, manufacturers will add certain primary short wood pulp fibers to the pulp.
The fluorescent powder on the paper towel is harmful to human body, which contains many harmful metal substances such as lead and mercury. Paper towels with fluorescent powder are unqualified products. The raw materials for papermaking are mainly plant fibers. In addition to cellulose, hemicellulose and lignin, there are other components with less content, such as resin and ash, and auxiliary components such as sodium sulfate.
The difference between toilet paper and tissue paper
1, different uses
Toilet paper is used to wipe your ass, and paper towels are used to wipe your hands and face; Qualified toilet paper does not have wet toughness (that is, wet toughness), and toilet paper will definitely break after being soaked in water, so there will be no problem of blocking the toilet. Tissue paper must have enough toughness, whether it is dry or wet.
2, the bacterial content is different
The number of colonies per gram of toilet paper should not exceed 600 units, while tissue paper is much stricter, and it should not exceed 200 units per gram.
3, papermaking wood pulp is different
National standards allow the use of recycled pulp to make toilet paper, but recycled pulp cannot be used to make toilet paper, and primary pulp, such as wood pulp, bamboo pulp and straw pulp, must be used.
4. Different requirements for fluorescent brighteners.
In China's household paper standard, "non-migrating fluorescent whitening agent" is required, but toilet paper has no such requirement.
Matters needing attention in purchasing paper towels
1, basic information
Check whether the basic information such as the manufacturer's address, production batch number and contact information are clearly marked on the package. If this information is missing, it may be some three-no products, and it is not recommended to buy them.
2. Pulp information
Be sure to see clearly whether it is "virgin pulp paper", "pure wood pulp paper" or "recycled paper" If it means "recycled paper", it is not recommended to buy it. It is best to buy "virgin pulp paper" for facial tissues and napkins, and "pure wood pulp paper" for toilet paper.
3. Grade information
Paper towels are divided into three grades: excellent products, first-class products and qualified products. Their softness, water absorption and toughness are different. The top grade is the best, the first grade is the second, and the qualified products are the worst.
4. Specification information
When buying paper towels, you must see clearly the "grams", "sheets" and "knots" of paper towels. Maybe you don't understand why toilet paper is divided into grams. Yes, the more grams of the same product, the more affordable it is. The more paper and chips there are, the longer they will be used.
5. Label information
Disinfection grade products should be marked with the words "disinfection grade". Napkins, facial tissues and other products are prohibited from labeling disinfection, sterilization, disinfection, medicine, health care, dehumidification, moistening dryness, relieving itching, diminishing inflammation and diminishing inflammation.