The liquid lacquer should curdle under damp conditions then become firm and resistantto heat, acid and alkali.
液体漆应该凝结在潮湿的环境便成为坚固耐热,酸和碱。
2
But it is easy to aging in the air, the heat variable viscosity, easy expansion in mineral oil or gasoline and dissolved, but not resistantto acid alkali.
但在空气中易老化,遇热变黏,在矿物油或汽油中易膨胀和溶解,耐碱但不耐强酸。
3
PC board is not resistantto acid and alkali, and not with alkaline or corrosive substances stored in together, because of the PC board will react with the chemicals as plate surface corrosion.