During the blown film froming process,the blown film machine may have poor film forming due to various factors.In general,the main reasons for the poor film forming are the following:
1.The film thickness is not enough
2.The film has wrinkles
3.The film is relatively sticky
4.The film has insufficient toughness and low strength
5.The optical quality of the film is not good
6.Film gasification and coking
7.The film has bubbles
8.The film has pattern or straight grain
9.The film has marks
