{"id":9924,"date":"2024-11-13T15:30:58","date_gmt":"2024-11-13T08:30:58","guid":{"rendered":"https:\/\/pcecatlam.vn\/?p=9924"},"modified":"2024-11-11T15:38:37","modified_gmt":"2024-11-11T08:38:37","slug":"soi-pp-va-pva-trong-xay-dung","status":"publish","type":"post","link":"https:\/\/pcecatlam.vn\/en\/soi-pp-va-pva-trong-xay-dung\/","title":{"rendered":"So s\u00e1nh s\u1ef1 kh\u00e1c nhau gi\u1eefa s\u1ee3i PP v\u00e0 PVA trong x\u00e2y d\u1ef1ng"},"content":{"rendered":"

Trong ng\u00e0nh x\u00e2y d\u1ef1ng, s\u1eed d\u1ee5ng s\u1ee3i t\u1ed5ng h\u1ee3p \u0111\u00e3 tr\u1edf th\u00e0nh xu h\u01b0\u1edbng ph\u1ed5 bi\u1ebfn gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t cho v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. <\/span>S\u1ee3i PP v\u00e0 PVA trong x\u00e2y d\u1ef1ng<\/b><\/a> l\u00e0 hai lo\u1ea1i s\u1ee3i \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng nh\u1edd v\u00e0o nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 \u0111\u1eb7c t\u00ednh kh\u00e1c bi\u1ec7t. C\u00f9ng <\/span>PCE C\u00e1t L\u00e2m<\/b><\/a> t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c nhau gi\u1eefa s\u1ee3i PP (Polypropylene) v\u00e0 s\u1ee3i PVA (Polyvinyl Alcohol) \u0111\u1ec3 l\u1ef1a ch\u1ecdn lo\u1ea1i s\u1ee3i ph\u00f9 h\u1ee3p nh\u1ea5t cho t\u1eebng c\u00f4ng tr\u00ecnh.<\/span><\/em><\/p>\n

Gi\u1ea3i th\u00edch S\u1ee3i PP v\u00e0 PVA trong x\u00e2y d\u1ef1ng l\u00e0 g\u00ec?<\/b><\/h2>\n

S\u1ee3i PP v\u00e0 PVA trong x\u00e2y d\u1ef1ng<\/b> l\u00e0 nh\u1eefng lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1 ph\u1ed5 bi\u1ebfn trong ng\u00e0nh x\u00e2y d\u1ef1ng. C\u00e1c lo\u1ea1i s\u1ee3i n\u00e0y \u0111\u1ec1u \u0111em \u0111\u1ebfn nhi\u1ec1u t\u00e1c d\u1ee5ng kh\u00e1c nhau nh\u1eb1m l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00f4ng tr\u00ecnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin chi ti\u1ebft v\u1ec1 t\u1eebng lo\u1ea1i s\u1ee3i PP v\u00e0 s\u1ee3i PVA.<\/span><\/p>\n

\"s\u1ee3i

Gi\u1ea3i th\u00edch S\u1ee3i PP v\u00e0 PVA trong x\u00e2y d\u1ef1ng l\u00e0 g\u00ec?<\/p><\/div>\n

S\u1ee3i PP (Polypropylene)<\/b><\/h3>\n

S\u1ee3i PP l\u00e0 lo\u1ea1i s\u1ee3i t\u1ed5ng h\u1ee3p t\u1eeb <\/span>Polypropylene<\/span><\/a>, c\u00f3 t\u00ednh ch\u1ea5t nh\u1eb9, \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u00e1ng h\u00f3a ch\u1ea5t t\u1ed1t. S\u1ee3i PP th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u00ea t\u00f4ng nh\u1eb1m t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t, gi\u1ea3m thi\u1ec3u co ng\u00f3t v\u00e0 n\u00e2ng cao \u0111\u1ed9 b\u1ec1n cho c\u00e1c c\u00f4ng tr\u00ecnh. Nh\u1edd t\u00ednh ch\u1ea5t ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 kh\u00e1ng ki\u1ec1m, s\u1ee3i PP gi\u00fap b\u00ea t\u00f4ng c\u00f3 tu\u1ed5i th\u1ecd cao h\u01a1n, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n

S\u1ee3i PVA (Polyvinyl Alcohol)<\/b><\/h3>\n

S\u1ee3i PVA, vi\u1ebft t\u1eaft c\u1ee7a Polyvinyl Alcohol, l\u00e0 s\u1ee3i t\u1ed5ng h\u1ee3p c\u00f3 kh\u1ea3 n\u0103ng tan trong n\u01b0\u1edbc v\u00e0 c\u00f3 \u0111\u1ed9 d\u1ebbo dai cao. Trong x\u00e2y d\u1ef1ng, s\u1ee3i PVA \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 gi\u1ea3m thi\u1ec3u n\u1ee9t g\u00e3y trong b\u00ea t\u00f4ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. S\u1ee3i PVA n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi xi m\u0103ng, nh\u1edd \u0111\u00f3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/p>\n

B\u1ea3ng so s\u00e1nh s\u1ee3i PP v\u00e0 s\u1ee3i PVA trong x\u00e2y d\u1ef1ng<\/b><\/h2>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh chi ti\u1ebft gi\u1eefa <\/span>s\u1ee3i PP v\u00e0 PVA trong x\u00e2y d\u1ef1ng<\/b> nh\u1eb1m gi\u00fap ng\u01b0\u1eddi \u0111\u1ecdc d\u1ec5 d\u00e0ng nh\u1eadn di\u1ec7n v\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i s\u1ee3i cho t\u1eebng m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3.<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0110\u1eb7c t\u00ednh<\/b><\/td>\nS\u1ee3i PP (Polypropylene)<\/b><\/td>\nS\u1ee3i PVA (Polyvinyl Alcohol)<\/b><\/td>\n<\/tr>\n
Ngu\u1ed3n g\u1ed1c<\/b><\/td>\nPolypropylene<\/span><\/td>\nPolyvinyl Alcohol<\/span><\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng tan trong n\u01b0\u1edbc<\/b><\/td>\nKh\u00f4ng tan<\/span><\/td>\nC\u00f3 th\u1ec3 tan trong n\u01b0\u1edbc<\/span><\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t<\/b><\/td>\nKh\u00e1ng ki\u1ec1m, kh\u00e1ng h\u00f3a ch\u1ea5t t\u1ed1t<\/span><\/td>\nKh\u00e1ng ki\u1ec1m, kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 h\u00f3a ch\u1ea5t m\u1ea1nh<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/b><\/td>\nCao, nh\u01b0ng th\u1ea5p h\u01a1n so v\u1edbi PVA<\/span><\/td>\nR\u1ea5t cao, ch\u1ecbu l\u1ef1c k\u00e9o t\u1ed1t h\u01a1n PP<\/span><\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t<\/b><\/td>\nT\u1ed1t, gi\u1ea3m thi\u1ec3u n\u1ee9t g\u00e3y v\u00e0 co ng\u00f3t<\/span><\/td>\nT\u1ed1t, gi\u1ea3m thi\u1ec3u n\u1ee9t g\u00e3y hi\u1ec7u qu\u1ea3 h\u01a1n<\/span><\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng li\u00ean k\u1ebft v\u1edbi xi m\u0103ng<\/b><\/td>\nT\u01b0\u01a1ng \u0111\u1ed1i t\u1ed1t<\/span><\/td>\nR\u1ea5t t\u1ed1t, gi\u00fap k\u1ebft d\u00ednh ch\u1eafc ch\u1eafn h\u01a1n v\u1edbi b\u00ea t\u00f4ng<\/span><\/td>\n<\/tr>\n
\u1ee8ng d\u1ee5ng ch\u1ee7 y\u1ebfu<\/b><\/td>\nB\u00ea t\u00f4ng, v\u1eefa x\u00e2y d\u1ef1ng<\/span><\/td>\nB\u00ea t\u00f4ng ch\u1ecbu l\u1ef1c, s\u00e0n, t\u01b0\u1eddng c\u1ea7n ch\u1ecbu l\u1ef1c cao<\/span><\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m<\/b><\/td>\nT\u1ed1t, gi\u00fap b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u kh\u1ecfi n\u01b0\u1edbc<\/span><\/td>\nR\u1ea5t t\u1ed1t, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng \u1ea9m<\/span><\/td>\n<\/tr>\n
Gi\u00e1 th\u00e0nh<\/b><\/td>\nPh\u1ea3i ch\u0103ng, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c d\u1ef1 \u00e1n quy m\u00f4 l\u1edbn<\/span><\/td>\nCao h\u01a1n so v\u1edbi PP<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n theo th\u1eddi gian<\/b><\/td>\nCao, th\u00edch h\u1ee3p cho c\u00e1c c\u00f4ng tr\u00ecnh ngo\u00e0i tr\u1eddi<\/span><\/td>\nR\u1ea5t cao, ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Xem th\u00eam: <\/span><\/i>C\u00e1c gi\u1ea3i ph\u00e1p ch\u1ed1ng m\u00e0i m\u00f2n cho m\u1eb7t b\u00ea t\u00f4ng m\u1edbi nh\u1ea5t<\/span><\/i><\/a><\/p><\/blockquote>\n

\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a s\u1ee3i PP v\u00e0 PVA trong x\u00e2y d\u1ef1ng<\/b><\/h2>\n

T\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m. V\u1eady n\u00ean <\/span>s\u1ee3i PP v\u00e0 PVA trong x\u00e2y d\u1ef1ng<\/b> s\u1ebd t\u00f9y v\u00e0o t\u1eebng c\u00f4ng tr\u00ecnh m\u00e0 s\u1ebd c\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn kh\u00e1c nhau ph\u00f9 h\u1ee3p nh\u1ea5t cho d\u1ef1 \u00e1n.<\/span><\/p>\n

\"s\u1ee3i

\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a s\u1ee3i PP v\u00e0 PVA trong x\u00e2y d\u1ef1ng<\/p><\/div>\n

\u01afu \u0111i\u1ec3m c\u1ee7a s\u1ee3i PP<\/b><\/h3>\n