It's a fake advice you can use both types of resin in any type of material mdf or moulds there is no problem this video is to confuse the people and to make money nothing more
Mam nice work 👍 Mam aapse sawal puchna hai k agar mere pas epoxy resin hai hardner khatam ho gya hai or brand ka hardner usme mix kar sakte hai wo hard hoga k nai hoga pls bataiye