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Test items | Unit | experiment method | Typical data |
appearance | Visual inspection | Dark brown uniform ointment | |
Operating degree of coning | 0.1mm | GB/T 269 | 363 |
Drop point | ℃ | GB/T 3498 | 238 |
Erosion (brass, 100℃, 3h) | - | GB/T 7326 Method B | There is no green or black change on the copper sheet |
NaOHFree base, NaOH | % | GB/T 0329 | 0.08 |
The moisture | % | GB/T 512 | |
PBFour-ball test. PB | N | SH/T 0202 | 784 |





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