Reusable shopping bags with waste paper production process technology points?

1 . For general dry goods , we recommend using the United States or Europe scrap waste , in accordance with A or B grade linerboard technical indicators to control the production of paper . Surface layer noodles , noodles may not , depending on whether or not to print complex patterns and advertising. Quantitative sheet 135 to 150 grams in / m2.. 25 * 20 * 15cm bag withstand the weight of up to 8 to 15 kg .
2 . The water needs to withstand a certain goods , or you can use the full paper . But on the basis of the above criteria , a wet strength agent is added 0.5 to 1.0%, the wet strength of 10 to 15% of the dry strength can.
3 . For meat or other wet goods , the same can be chosen manufacturing shopping bags full of waste paper . This requires the process of papermaking pulp added or coated with environmental protection, anti oil . Good surface strength can also be used on the secondary spray linerboard soluble or biodegradable resin.
4 . In recent years, many domestic manufacturers, has developed full- reinforced paper paper clip . That is, in papermaking , textile bonding between two layers of slurry added to the water-soluble yarn principle , can achieve the kind of four- layer kraft paper strength , can completely replace the ordinary cement bag paper . Similarly, the single paper can be used shopping bags .
5 . These products are safe , environmentally friendly . Implementation of reason
Plastic shopping bags are everyday consumables , China consumes every year a large number of plastic shopping bags. Plastic shopping bags to provide consumers with convenience, due to excessive use and recycling process is not in place and other reasons, also caused serious waste of energy resources and environmental pollution. Especially thin plastic shopping bags easily damaged, mostly thrown away , as " white pollution" the main source . At present, more and more countries and regions have limited the production of plastic shopping bags , sale and use . In order to implement the scientific development concept and building a resource-saving and environment-friendly society , from the source to take effective measures to urge enterprises to produce durable , easy to recycle plastic shopping bags, guide and encourage the masses to the rational use of plastic shopping bags , and promote comprehensive utilization of resources , protect the ecological environment , to further promote energy conservation .