1. Ulwazi Oluyisisekelo: Isilinganiso seyinki ye-silicone yokuphrinta ku-ejenti ye-Catalyst ngu-100:2.Isikhathi sokuphulukisa seSilicone sihlobene nezinga lokushisa kanye nomswakama womoya.Ngaphansi kokushisa okujwayelekile, uma ungeza i-ejenti yokuphulukisa bese ubhaka ku-120 ° C, isikhathi sokumisa siyimizuzwana engu-6-10.I-Operati...
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