{"id":946,"date":"2021-12-06T11:37:03","date_gmt":"2021-12-06T04:37:03","guid":{"rendered":"https:\/\/bmmach.com\/?p=946"},"modified":"2021-12-06T13:58:47","modified_gmt":"2021-12-06T06:58:47","slug":"kien-thuc-co-ban-ve-chat-don-su-dung-trong-son-nuoc","status":"publish","type":"post","link":"https:\/\/bmmach.com\/en\/kien-thuc-co-ban-ve-chat-don-su-dung-trong-son-nuoc\/","title":{"rendered":"KI\u1ebeN TH\u1ee8C C\u01a0 B\u1ea2N V\u1ec0 CH\u1ea4T \u0110\u1ed8N (PH\u1ee4 GIA H\u00d3A CH\u1ea4T NG\u00c0NH S\u01a0N) \u0110\u01af\u1ee2C S\u1eec D\u1ee4NG TRONG S\u01a0N N\u01af\u1edaC"},"content":{"rendered":"

I. Th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a s\u01a1n bao g\u1ed3m:<\/b><\/p>\n

– Ch\u1ea5t t\u1ea1o m\u00e0ng (binder).\u00a0<\/span><\/p>\n

– B\u1ed9t m\u00e0u (pigment).<\/span><\/p>\n

– Ch\u1ea5t \u0111\u1ed9n (extenders).<\/span><\/p>\n

– Dung m\u00f4i (solvent).\u00a0\u00a0<\/span><\/p>\n

– Ph\u1ee5 gia (Additive).<\/span><\/p>\n

\u00a0<\/span>Trong \u0111\u00f3, ch\u1ea5t \u0111\u1ed9n, m\u1ed9t lo\u1ea1i ph\u1ee5 gia h\u00f3a ch\u1ea5t ng\u00e0nh s\u01a1n n\u01b0\u1edbc (extenders) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u00e0nh ph\u1ea7n c\u1ee7a s\u01a1n nh\u1eb1m c\u1ea3i ti\u1ebfn m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t s\u1ea3n ph\u1ea9m nh\u01b0: \u0110\u1ed9 b\u00f3ng, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 m\u01b0\u1ee3t, kh\u1ea3 n\u0103ng thi c\u00f4ng (tr\u01b0\u1ee3t l\u00f4 , v\u0103ng b\u1eafn\u2026), ki\u1ec3m so\u00e1t \u0111\u1ed9 l\u1eafng (vai tr\u00f2 nh\u01b0 1 ch\u1ea5t l\u00e0m \u0111\u1eb7c v\u00f4 c\u01a1).<\/span><\/p>\n

II. Ch\u1ea5t \u0111\u1ed9n \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o trong c\u00f4ng th\u1ee9c s\u01a1n?<\/strong><\/p>\n

Ch\u1ea5t \u0111\u1ed9n th\u01b0\u1eddng l\u00e0 c\u00e1c h\u1ea1t r\u1eafn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng s\u01a1n v\u00e0 ch\u1ea5t ph\u1ee7 nh\u1eb1m:<\/span><\/p>\n