| Title: | Method for manufacture of match not containing S and Cr | ||
| Application Number: | 91107960 | Application Date: | 1991.12.18 |
| Publication Number: | 1073420 | Publication Date: | 1993.06.23 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | C06B29/08 | ||
| Applicant(s) Name: | Jinan Match Factory | Address: | 250012 |
| Inventor(s) Name: | Cheng Peng, Sun Wenting | ||
| Attorney & Agent: | LI DAOCHANG | ||
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Abstract: |
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| Dimethyl terephthalate and starch are used to replace sulfur used in traditional prescription of match chemicals and ferrous sulfate to replace potassium bichromate is used as glue tanning agent to improve moisture-proofing performance of match. The invented matches feature no releasing of irritant SO2 gas, no pollution of residual match chemicals to water, and less hidden fire danger as it must be struke on special phosphorus surface. | |||
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| Time: | 4 | ||
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