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So far zhaohaichina has created 2 blog entries.

Glass Production Hazards and Protective Measures

By |2019-08-29T14:18:58+00:00August 29th, 2019|

First, the glass production process Glass production is divided into raw material preparation, melting, forming, annealing and other processes. The abundant raw material for glass production is quartz sand or natural sand containing a large amount of silica, accounting for 60%~70% of the ingredients, and the rest are soda, limestone, feldspar, and rhombohedron containing Na2O, [...]

Glass Bottle Screen Printing

By |2019-08-29T13:18:24+00:00August 29th, 2019|

Glass bottle surface treatment→hot air drying→screen printing plate→ink coating→UV curing 1. Glass bottle surface treatment: In order to improve the water-resistance of the product and increase the bonding force of the ink to the glass bottle, the surface of the glass bottle should be rubbed with 20# surface treatment agent before coating the pine flower [...]