| 摘要 |
Protective agent for coating vehicles such as cars or other objects, essentially comprises: (i) gelatin; (ii) sugars, pref. standard commercial sugars, sorbitol or saccharose; and (iii) opt. bactericides, pref. chosen from one or more of alkali sorbates, citric acid, ammonium cpds. of hydrogen peroxide, esp. potassium sorbate. |
