What is the material of Melamine A5?

National campaign against poisonous tableware. "Toxic raw materials" have become unspoken rules for making imitation porcelain tableware. Time: 2010-07-29 Source: Clicks: 162 times

Recently, domestic media have exposed some companies The banned industrial material urea-formaldehyde resin (urea-formaldehyde resin) was actually used to produce melamine tableware. In a tableware store in Shaxi International Hotel Supplies City, Guangzhou, a reporter found three types of melamine tableware made of different raw materials. The prices differed several times. . According to the store's introduction, the same 4.5-inch size imitation porcelain bowls are priced at 0.7 yuan for a1 material, 1.5 yuan for a3 material, and 3.8 yuan for a5 material. A5 material is "melamine" material, while a3 and a1 are "urea material". However, the bottom of the bowls of the three types of bowls are marked "melaeware". The store manager also said that the A1 material is the worst and cannot be heated in a microwave, but the others are fine.

Food packaging material standards According to Dong Jinshi, vice president and secretary-general of the International Food Packaging Association, a1 material is urea-formaldehyde resin, a3 material is a compound of urea-formaldehyde resin and melamine resin, and urea-formaldehyde resin accounts for seven In proportion, a5 material only needs melamine resin, which is commonly known as 'melamine'. Urea-formaldehyde resin will decompose into the carcinogen formaldehyde at a certain high temperature. The newly revised "Hygienic Standard for Melamine-Formaldehyde Molded Products for Food Containers and Packaging Materials" will be implemented on September 1. The new standard stipulates that products must be labeled and prohibited from use in microwave ovens. External use.

Dong Jinshi said that according to national requirements, there are no substances that are allowed to be used in the national campaign to suppress toxic tableware. "Toxic raw materials" for making imitation porcelain tableware are unspoken banned substances, and urea-formaldehyde resin is not included in the current list. The National Catalog of Raw Materials for Food Packaging Containers and the Catalog of Food Additives state that urea-formaldehyde resin is prohibited from being used as raw materials for food containers.

“Most of the imitation porcelain tableware on the domestic market is produced by small businesses that are ‘not counter-intuitive. It is impossible to enter the domestic market at all. The reporter's investigation revealed that in order to save costs, some companies made a fuss about raw materials and production procedures, which eventually led to the release of "poisonous tableware".