| Title: | Adhesive and preparation technique for cigarette package with high speed | ||
| Application Number: | 87102064 | Application Date: | 1987.07.29 |
| Publication Number: | 1030926 | Publication Date: | 1989.02.08 |
| Approval Pub. Date: | Granted Pub. Date: | 1992.09.23 | |
| International Classifi-cation: | B65B43/08,C08L29/14,C09J129/14 | ||
| Applicant(s) Name: | Hunan Vinylon Factory | Address: | |
| Inventor(s) Name: | Jiang Yaozhen, Li Bainian | ||
| Attorney & Agent: | CHENG GUILAN | ||
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Abstract: |
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| The adhesive is produced by polymerization of polyvinyl alcohol and formaldehyde at existence of acid catalyst. The content of solid is 12-16 per cent, viscosity is 8000-18000 centipoise, PH value is 7-9. Comparing with existing adhisive cost is low, bind is firm, stability is good. It is used for cigarette package at high rate of 300 packets every minute. | |||
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| Time: | 7 | ||
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