| 摘要 |
A polymeric filler paste contains a phenol-formaldehyde resin, an antiageing agent thereof, a curative and graphite filler. It contains an acid-alkali resistant resin as phenol-formaldehyde resin, a product FS-A or FS-B, or FS-V as antiageing agent and alkyl benzene sulphonic acid as curative. |
