{"id":14136,"date":"2025-03-20T03:59:46","date_gmt":"2025-03-20T03:59:46","guid":{"rendered":"https:\/\/www.ball-mill-classifiers.com\/?p=14136"},"modified":"2025-03-20T03:59:48","modified_gmt":"2025-03-20T03:59:48","slug":"the-application-of-metallic-pigments-and-pearlescent-pigments-in-powder-coatings","status":"publish","type":"post","link":"https:\/\/www.ball-mill-classifiers.com\/vi\/the-application-of-metallic-pigments-and-pearlescent-pigments-in-powder-coatings\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t m\u00e0u kim lo\u1ea1i v\u00e0 b\u1ed9t m\u00e0u ng\u1ecdc trai trong s\u01a1n t\u0129nh \u0111i\u1ec7n"},"content":{"rendered":"

C\u00f9ng v\u1edbi nhu c\u1ea7u th\u1ea9m m\u1ef9 ng\u00e0y c\u00e0ng cao, vi\u1ec7c theo \u0111u\u1ed5i c\u00e1c l\u1edbp ph\u1ee7 c\u00f3 t\u00ednh th\u1ea9m m\u1ef9 cao \u0111\u00e3 tr\u1edf th\u00e0nh xu h\u01b0\u1edbng.
L\u1edbp ph\u1ee7 b\u1ed9t c\u00f3 hi\u1ec7u \u1ee9ng \u00e1nh kim ho\u1eb7c x\u00e0 c\u1eeb mang l\u1ea1i hi\u1ec7u \u1ee9ng trang tr\u00ed sang tr\u1ecdng, t\u1eeb \u0111\u1ed9 b\u00f3ng kim lo\u1ea1i nh\u01b0 pha l\u00ea \u0111\u1ebfn \u0111\u1ed9 s\u00e1ng nh\u01b0 ng\u1ecdc trai nh\u01b0 sa tanh.
V\u00ec v\u1eady, c\u00e1c s\u1eafc t\u1ed1 kim lo\u1ea1i v\u00e0 x\u00e0 c\u1eeb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c phun s\u01a1n \u0111\u1ed3 n\u1ed9i th\u1ea5t, d\u1ee5ng c\u1ee5 th\u1ec3 thao v\u00e0 \u00f4 t\u00f4.
Nh\u1eefng lo\u1ea1i b\u1ed9t trang tr\u00ed n\u00e0y kh\u00e1c v\u1edbi c\u00e1c lo\u1ea1i b\u1ed9t ch\u1ee9c n\u0103ng nh\u01b0 epoxy nguy\u00ean ch\u1ea5t, polyester v\u00e0 acrylic.
M\u1eb7c d\u00f9 ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ecbu nhi\u1ec7t c\u1ee7a ch\u00fang kh\u00f4ng cao b\u1eb1ng c\u00e1c lo\u1ea1i b\u1ed9t ch\u1ee9c n\u0103ng chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a s\u1eafc t\u1ed1 kim lo\u1ea1i v\u00e0 ng\u1ecdc trai<\/h2>\n\n\n\n

C\u00e1c s\u1eafc t\u1ed1 kim lo\u1ea1i v\u00e0 x\u00e0 c\u1eeb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1n b\u1ed9t th\u01b0\u1eddng l\u00e0 c\u00e1c h\u1ea1t h\u00ecnh v\u1ea3y.
Nh\u00ecn chung, c\u00e1c s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t D50 t\u1eeb 3 \u0111\u1ebfn 75\u03bcm.
Bao g\u1ed3m b\u1ed9t nh\u00f4m (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9t b\u1ea1c), b\u1ed9t \u0111\u1ed3ng (b\u1ed9t v\u00e0ng), b\u1ed9t k\u1ebdm, b\u1ed9t niken, b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9,
v\u00e0 b\u1ed9t mica v\u00f4 c\u01a1 ph\u1ee7 oxit (th\u01b0\u1eddng g\u1ecdi l\u00e0 b\u1ed9t x\u00e0 c\u1eeb). B\u1ed9t nh\u00f4m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t trong s\u01a1n t\u0129nh \u0111i\u1ec7n, ti\u1ebfp theo l\u00e0 b\u1ed9t \u0111\u1ed3ng (v\u00e0ng), b\u1ed9t x\u00e0 c\u1eeb, b\u1ed9t k\u1ebdm v\u00e0 b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1n ch\u1ed1ng \u0103n m\u00f2n.
C\u00e1c s\u1eafc t\u1ed1 n\u00e0y \u0111\u00f3ng vai tr\u00f2 kh\u00e1c nhau trong l\u1edbp ph\u1ee7 b\u1ed9t do c\u00e1c \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t c\u1ee7a ch\u00fang (xem B\u1ea3ng 1)<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t m\u00e0u kim lo\u1ea1i v\u00e0 b\u1ed9t m\u00e0u ng\u1ecdc trai<\/h2>\n\n\n\n

B\u1ed9t m\u00e0u nh\u00f4m<\/h3>\n\n\n\n

B\u1ed9t m\u00e0u nh\u00f4m l\u00e0 lo\u1ea1i b\u1ed9t m\u00e0u d\u1ea1ng v\u1ea3y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.
\u0110\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i n\u1ed5i v\u00e0 lo\u1ea1i kh\u00f4ng n\u1ed5i, trong \u0111\u00f3 b\u1ed9t nh\u00f4m kh\u00f4ng n\u1ed5i chi\u1ebfm h\u01a1n 80% th\u1ecb ph\u1ea7n.
B\u1ed9t nh\u00f4m kh\u00f4ng n\u1ed5i bao g\u1ed3m c\u00e1c lo\u1ea1i c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn h\u01a1n v\u00e0 \u0111\u1ed9 b\u00f3ng nh\u01b0 tinh th\u1ec3, c\u0169ng nh\u01b0 c\u00e1c lo\u1ea1i c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn h\u01a1n v\u1edbi \u0111\u1ed9 b\u00f3ng nh\u01b0 sa tanh.
C\u00e1c lo\u1ea1i b\u1ed9t n\u00e0y c\u00f3 \u0111\u1eb7c t\u00ednh th\u1ea5m \u01b0\u1edbt s\u1eafc t\u1ed1 t\u1ed1t do b\u1ec1 m\u1eb7t m\u00e0ng m\u00e0u h\u1eefu c\u01a1 c\u1ee7a ch\u00fang v\u00e0 ph\u00e2n b\u1ed1 \u0111\u1ec1u trong l\u1edbp ph\u1ee7 b\u1ed9t.
B\u1ed9t nh\u00f4m n\u1ed5i ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp tr\u00ean b\u1ec1 m\u1eb7t l\u1edbp ph\u1ee7, t\u1ea1o hi\u1ec7u \u1ee9ng s\u00e1ng b\u00f3ng gi\u1ed1ng nh\u01b0 crom.
N\u00f3 c\u00f3 \u0111\u1ed9 m\u1edd \u0111\u1ee5c tuy\u1ec7t v\u1eddi v\u00e0 b\u1ed9t nh\u00f4m kim lo\u1ea1i th\u1ec3 hi\u1ec7n nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m sau tr\u00ean b\u1ec1 m\u1eb7t l\u1edbp ph\u1ee7 b\u1ed9t ho\u1eb7c m\u00e0ng phim.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

B\u1ed9t v\u00e0ng \u0111\u1ed3ng<\/h3>\n\n\n\n

B\u1ed9t \u0111\u1ed3ng (v\u00e0ng) th\u00f4ng th\u01b0\u1eddng l\u00e0 b\u1ed9t m\u00e0u d\u1ea1ng v\u1ea3y n\u1ed5i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb h\u1ee3p kim \u0111\u1ed3ng, k\u1ebdm v\u00e0 nh\u00f4m theo t\u1ef7 l\u1ec7 c\u1ee5 th\u1ec3.
H\u1ed7n h\u1ee3p tr\u1ea3i qua nghi\u1ec1n bi<\/a> v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.
H\u01a1n n\u1eefa, s\u1ef1 thay \u0111\u1ed5i h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed3ng c\u0169ng d\u1eabn \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t v\u1ec1 m\u00e0u s\u1eafc.<\/p>\n\n\n\n

C\u00e1c h\u1ea1t b\u1ed9t v\u00e0ng \u0111\u1ed3ng th\u00f4 h\u01a1n c\u00f3 s\u1eafc th\u00e1i nh\u01b0 l\u1ee5c lam, \u0111\u1ecf v\u00e0 \u0111\u1ed3ng t\u1ea1o hi\u1ec7u \u1ee9ng kim lo\u1ea1i m\u1ea1nh h\u01a1n nh\u01b0ng \u0111\u1ed9 che ph\u1ee7 k\u00e9m h\u01a1n.
C\u00f4ng th\u1ee9c s\u01a1n \u0111\u00f2i h\u1ecfi l\u01b0\u1ee3ng b\u1ed9t \u0111\u1ed3ng v\u00e0ng h\u1ea1t th\u00f4 cao h\u01a1n.
M\u1eb7t kh\u00e1c, c\u00e1c h\u1ea1t iner t\u1ea1o ra hi\u1ec7u \u1ee9ng kim lo\u1ea1i y\u1ebfu h\u01a1n, m\u00e0u s\u1eafc d\u1ecbu h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng che ph\u1ee7 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.
C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf s\u01a1n t\u0129nh \u0111i\u1ec7n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i b\u1ed9t \u0111\u1ed3ng v\u00e0ng theo k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 m\u00e0u s\u1eafc d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n

L\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t b\u1eb1ng v\u1eadt li\u1ec7u h\u1eefu c\u01a1 l\u00e0m gi\u1ea3m m\u1eadt \u0111\u1ed9 b\u1ed9t \u0111\u1ed3ng v\u00e0ng \u0111\u1ed3ng th\u1eddi t\u0103ng s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t.
C\u00e1c lo\u1ea1i b\u1ed9t \u0111\u1ed3ng v\u00e0ng kh\u00e1c nhau c\u00f3 th\u1ec3 b\u1ecb \u0111\u1ed5i m\u00e0u d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t c\u1ee5 th\u1ec3, l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00f3ng c\u1ee7a l\u1edbp ph\u1ee7.<\/p>\n\n\n\n

\"Metallic<\/figure>\n\n\n\n

S\u1eafc t\u1ed1 ng\u1ecdc trai<\/h3>\n\n\n\n

S\u1eafc t\u1ed1 ng\u1ecdc trai c\u00f3 \u0111\u1ed9 b\u00f3ng nh\u01b0 ng\u1ecdc trai v\u00e0 bao g\u1ed3m c\u00e1c ch\u1ea5t n\u1ec1n mica \u0111\u01b0\u1ee3c ph\u1ee7 titanium dioxide. K\u1ebft qu\u1ea3 l\u00e0 ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng nhi\u1ec1u l\u1edbp v\u00e0 truy\u1ec1n qua c\u00e1c h\u1ea1t \u0111\u01b0\u1ee3c ph\u1ee7 t\u1ea1o ra hi\u1ec7u \u1ee9ng quang h\u1ecdc ng\u1ecdc trai.<\/p>\n\n\n\n

C\u00e1c l\u1edbp ph\u1ee7 oxit kim lo\u1ea1i kh\u00e1c nhau t\u1ea1o ra hi\u1ec7u \u1ee9ng \u00e1nh s\u00e1ng giao thoa ri\u00eang bi\u1ec7t.
Nh\u1eefng bi\u1ebfn th\u1ec3 n\u00e0y t\u1ea1o ra s\u1ef1 thay \u0111\u1ed5i m\u00e0u s\u1eafc x\u00e0 c\u1eeb r\u1ed9ng v\u00e0 th\u1eadm ch\u00ed l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng "di chuy\u1ec3n m\u00e0u s\u1eafc".<\/p>\n\n\n\n

C\u00e1c s\u1eafc t\u1ed1 x\u00e0 c\u1eeb hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c lo\u1ea1i m\u00e0u tr\u1eafng b\u1ea1c, \u00f3ng \u00e1nh v\u00e0 c\u00f3 m\u00e0u. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t v\u00e0 s\u1eeda \u0111\u1ed5i l\u1edbp ph\u1ee7 cho ph\u00e9p t\u01b0\u01a1ng th\u00edch v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng nh\u1ef1a t\u1ef1 nhi\u00ean\/t\u1ed5ng h\u1ee3p. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 l\u1edbp ph\u1ee7 b\u1ed9t nhi\u1ec7t r\u1eafn v\u00e0 nhi\u1ec7t d\u1ebbo.<\/p>\n\n\n\n

\"metallic<\/figure>\n\n\n\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng<\/h2>\n\n\n\n

Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4: M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 \u0111\u00e3 ph\u00e1t tri\u1ec3n lo\u1ea1i s\u01a1n \u00e1nh kim \u201cStarlight Silver\u201d b\u1eb1ng quy tr\u00ecnh phun ba l\u1edbp.
L\u1edbp tr\u00ean c\u00f9ng ch\u1ee9a b\u1ed9t nh\u00f4m 20%, l\u1edbp gi\u1eefa c\u00f3 b\u1ed9t m\u00e0u mica 15% v\u00e0 l\u1edbp d\u01b0\u1edbi c\u00f9ng l\u00e0 nh\u1ef1a epoxy 85%.
V\u00ec v\u1eady, k\u1ebft qu\u1ea3 n\u00e0y cho th\u1ea5y gi\u00e1 tr\u1ecb th\u1eed nghi\u1ec7m ph\u1ea3n x\u1ea1 BOSCH l\u00e0 92%.<\/p>\n\n\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n

C\u00e1c s\u1eafc t\u1ed1 hi\u1ec7u \u1ee9ng mang l\u1ea1i hi\u1ec7u \u1ee9ng h\u00ecnh \u1ea3nh phong ph\u00fa cho l\u1edbp ph\u1ee7 b\u1ed9t, nh\u01b0ng hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang ch\u1ecbu \u1ea3nh h\u01b0\u1edfng r\u1ea5t nhi\u1ec1u b\u1edfi h\u1ec7 th\u1ed1ng ph\u1ee7.
Vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00e1c s\u1eafc t\u1ed1 hi\u1ec7u \u1ee9ng trong s\u01a1n b\u1ed9t kh\u00f4ng \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n nh\u01b0 trong s\u01a1n l\u1ecfng.
V\u1edbi nh\u1eefng c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c trong c\u00f4ng ngh\u1ec7 s\u01a1n t\u0129nh \u0111i\u1ec7n, nh\u1eefng th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1eafc t\u1ed1 hi\u1ec7u \u1ee9ng s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.
Vi\u1ec7c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i c\u00e1c lo\u1ea1i b\u1ed9t m\u00e0u hi\u1ec7u \u1ee9ng s\u1ebd l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 gi\u00e1 tr\u1ecb gia t\u0103ng v\u00e0 v\u1ebb ngo\u00e0i c\u1ee7a s\u01a1n b\u1ed9t, n\u00e2ng cao kh\u1ea3 n\u0103ng c\u1ea1nh tranh c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

\"Ball
M\u00e1y nghi\u1ec1n bi cho canxi cacbonat<\/figcaption><\/figure>\n\n\n\n

Chi ti\u1ebft li\u00ean l\u1ea1c c\u1ee7a EPIC<\/h2>\n\n\n\n
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