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ºÐ»ê °øÁ¤ (Dispersion Process) |
dissolver ¸¦ ÀÌ¿ëÇÏ´Â high-speed dispersion ÀÇ applications Áß °¡Àå ºó¹øÇÏ°Ô ÇàÇØÁö´Â °øÁ¤ÀÌ ¸Å¿ì ¹Ì¼¼ÇÑ
solid ÀÔÀÚ¸¦ fluid ¿¡ ºÐ»ê½ÃÄÑ colloidal suspension À» ¸¸µå´Â °ÍÀÌ´Ù.
colloidal suspension Àº ÀÚ¿¬ Áß·ÂÇÏ¿¡¼ ħÀüµÇÁö ¾Êµµ·Ï ºÐ»êÀÌ ÀÌ·ç¾îÁø ¸Å¿ì ¹Ì¼¼ÇÑ ÀÔÀÚÀÇ ºÐ»ê¹°Áú·Î Á¤ÀÇÇÒ ¼ö ÀÖ´Ù.
colloidal suspension À» ¸¸µå´Â ºÐ»ê °øÁ¤Àº ´ÙÀ½°ú °°Àº ´Ü°è·Î ÀÌ·ç¾îÁø´Ù.
¨ç solid ÀÔÀÚÀÇ Ç¥¸éÀÌ millbase ÀÇ fluid ¼ººÐ¿¡ ÀÇÇØ wetting µÇ´Â ´Ü°è
¨è solid ÀÔÀÚµé (agglomerates & aggregates) ÀÌ mechanical energy ¿¡ ÀÇÇØ breakdown µÇ´Â ´Ü°è
¨é breakdown µÈ ÀÛÀº ÀÔÀÚµéÀÌ ¾ÈÁ¤ÈµÇ¾î ÀÔÀÚµéÀÇ ÀçÀÀÁý (flocculatiion) ÀÌ ÀϾÁö ¾Ê´Â ´Ü°è
millbase ³»ºÎÀÇ solid ÀÔÀÚ¿Í fluid ¼ººÐ»çÀÌÀÇ »óÈ£ÀÛ¿ëÀÌ wetting °ú flocculation Á¤µµ¸¦ °áÁ¤ÇÑ´Ù.
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| Pigment model according to DIN 53206 |
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