plastic film Commonly used plastic films are: PE, PP, PVC, PS, PVA, PC, PET, CA, NY. The printing characteristics of these plastic films are: 1. The plastic film is a non-polar polymer compound, which has poor adhesion to the printing ink. In order to make the surface of the plastic film have go ......
Page 1: Five children's bedroom ceiling design reproduces the world of childlikeness Page 2: Five children's bedroom ceiling design reproduces the world of childlikeness Appreciation of the effect of the ceiling of the children's bedroom, don't look at the small children's roo ......
Taking Zhanjiang area in Guangdong as an example, in 2012, a total of 4,957 wood products such as wood furniture exported from Zhanjiang area, with a value of 330 million US dollars, increased by 9.2% and 26.9% respectively over the same period of last year. The value of exports exceeded US$300 mil ......
Lantern Festival mini lantern made from paper core Handmade materials: crepe paper , roll core, puncher, glue, wool, scissors This article has not been explicitly authorized, refused to reprint, otherwise it will be held accountable. Water-Based Conditioner Spray K ......
Feng Shui is a discipline built by the ancients. It has profound ethics and a lot of related knowledge. For example, to understand geology, social environment, psychology, medicine, etc., the result of the combination of comprehensive knowledge and people constitutes feng shui, and the implied reas ......
Scientists participating in the T2K large particle detection experiment in Japan announced that they have discovered the third kind of "conversion" between neutrinos-mu neutrinos "transformed" into charged neutrinos. If this research can be further verified, it will help scient ......
First of all, congratulations on choosing this wonderful sport, no matter where you are from, no matter what your original intention, no matter how you join the ranks, you are welcome to become a member of cycling enthusiasts, I hope this sport can Bring you happiness and make ......
Analysis of the interaction between dirt and solid surface The presence of dirt on solid surfaces, although in various forms, is actually composed of inorganic and organic soils. There is a big difference between the inorganic dirt and the binding force between the organic dirt and the solid s ......
This book describes in detail the development history, application scope, reaction theory, various types of Mannich reactions and the chemical practitioners of Mannich bases and the one synthesized by them. A series of new organic compounds with various application values. This book can be used by s ......
In 2012, the scale of college graduates nationwide reached 6.8 million, an increase of 200,000 from 2011. In order to cope with the difficulty in finding employment for college students, on November 21, the Ministry of Education issued the "Notice on Doing a Good Job in the Employment of Grad ......