{"id":1483,"date":"2026-10-12T17:29:53","date_gmt":"2026-10-12T09:29:53","guid":{"rendered":"https:\/\/sheeonpulp.com\/?post_type=news&p=1483"},"modified":"2026-10-17T17:53:10","modified_gmt":"2026-10-17T09:53:10","slug":"giay-tre-nhung-dieu-nguoi-mua-can-biet-2","status":"publish","type":"news","link":"https:\/\/sheeonpulp.com\/vi\/tin-tuc\/giay-tre-nhung-dieu-nguoi-mua-can-biet-2\/","title":{"rendered":"Gi\u1ea5y tre: Nh\u1eefng \u0111i\u1ec1u ng\u01b0\u1eddi mua c\u1ea7n bi\u1ebft"},"content":{"rendered":"

Gi\u1ea5y tre<\/strong> Lo\u1ea1i gi\u1ea5y n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ho\u00e0n to\u00e0n ho\u1eb7c m\u1ed9t ph\u1ea7n t\u1eeb b\u1ed9t tre, do \u0111\u00f3 vi\u1ec7c mua s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t lo\u1ea1i b\u1ed9t gi\u1ea5y c\u1ee5 th\u1ec3. Sheeon cung c\u1ea5p b\u1ed9t tre t\u1ea9y tr\u1eafng v\u1edbi \u0111\u1ed9 s\u00e1ng kho\u1ea3ng 85% v\u00e0 s\u1ee3i d\u00e0i h\u01a1n 1,7 mm, c\u00f9ng v\u1edbi b\u1ed9t tre ch\u01b0a t\u1ea9y tr\u1eafng c\u00f3 \u0111\u1ed9 s\u00e1ng t\u1eeb 40\u201343% v\u00e0 s\u1ee3i d\u00e0i h\u01a1n 2,2 mm.<\/p>\n

\"B\u1ed9t<\/p>\n

\u201cGi\u1ea5y tre\u201d c\u00f3 ngh\u0129a l\u00e0 g\u00ec tr\u00ean \u0111\u01a1n \u0111\u1eb7t h\u00e0ng<\/h2>\n

Thu\u1eadt ng\u1eef n\u00e0y bao h\u00e0m m\u1ed9t ph\u1ea1m vi r\u1ea5t r\u1ed9ng. M\u1ed9t t\u1ea5m gi\u1ea5y c\u00f3 th\u1ec3 l\u00e0 lo\u1ea1i s\u1ee3i tre 100%, h\u1ed7n h\u1ee3p gi\u1eefa s\u1ee3i tre v\u00e0 b\u1ed9t g\u1ed7, ho\u1eb7c l\u00e0 t\u1ea5m gi\u1ea5y g\u1ed1c g\u1ed7 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf s\u1ee3i tre, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch ti\u1ebfp th\u1ecb. Ch\u00ednh thu\u1eadt ng\u1eef n\u00e0y kh\u00f4ng cho bi\u1ebft c\u1ee5 th\u1ec3 b\u1ea1n \u0111ang mua lo\u1ea1i n\u00e0o. \u0110i\u1ec1u n\u00e0y c\u0169ng \u00e1p d\u1ee5ng cho c\u00e1c bi\u1ebfn th\u1ec3 t\u00ecm ki\u1ebfm \u1edf d\u1ea1ng s\u1ed1 nhi\u1ec1u nh\u01b0 \u201cgi\u1ea5y tre\u201d v\u00e0 \u201cgi\u1ea5y b\u1ed9t tre\u201d.\u201d
\n\u0110\u1ed1i v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t, h\u1ec7 qu\u1ea3 th\u1ef1c t\u1ebf r\u1ea5t \u0111\u01a1n gi\u1ea3n: h\u00e3y ch\u1ec9 \u0111\u1ecbnh lo\u1ea1i b\u1ed9t gi\u1ea5y, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u00ean lo\u1ea1i gi\u1ea5y. Y\u00eau c\u1ea7u v\u1ec1 \u201cgi\u1ea5y tre\u201d s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c b\u00e1o gi\u00e1 cho c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u r\u1ea5t kh\u00e1c nhau. Trong khi \u0111\u00f3, y\u00eau c\u1ea7u v\u1ec1 b\u1ed9t gi\u1ea5y tre t\u1ea9y tr\u1eafng v\u1edbi \u0111\u1ed9 s\u00e1ng, chi\u1ec1u d\u00e0i s\u1ee3i v\u00e0 ch\u1ec9 s\u1ed1 \u0111\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c n\u00eau r\u00f5 s\u1ebd cho ph\u00e9p so s\u00e1nh t\u1eebng chi ti\u1ebft c\u1ee5 th\u1ec3.<\/p>\n

\"B\u1ed9t<\/p>\n

Qu\u00e1 tr\u00ecnh bi\u1ebfn tre th\u00e0nh b\u1ed9t gi\u1ea5y<\/h2>\n

Tre \u0111\u01b0\u1ee3c b\u0103m nh\u1ecf, n\u1ea5u v\u1edbi h\u00f3a ch\u1ea5t \u0111\u1ec3 t\u00e1ch s\u1ee3i kh\u1ecfi lignin, r\u1eeda s\u1ea1ch, sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u1ea9y tr\u1eafng ho\u1eb7c \u0111\u1ec3 nguy\u00ean kh\u00f4ng t\u1ea9y tr\u1eafng. Ph\u01b0\u01a1ng ph\u00e1p n\u1ea5u Kraft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p n\u1ea5u b\u1eb1ng x\u00fat \u0111\u1ec1u l\u00e0 c\u00e1c quy tr\u00ecnh h\u00f3a h\u1ecdc ph\u1ed5 bi\u1ebfn \u0111\u1ed1i v\u1edbi s\u1ee3i phi g\u1ed7. M\u00f4 t\u1ea3 n\u00e0y l\u00e0 ki\u1ebfn th\u1ee9c chung trong ng\u00e0nh. C\u00e1c t\u00e0i li\u1ec7u c\u00f4ng b\u1ed1 c\u1ee7a Sheeon kh\u00f4ng n\u00eau r\u00f5 quy tr\u00ecnh n\u1ea5u ho\u1eb7c tr\u00ecnh t\u1ef1 t\u1ea9y tr\u1eafng n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho b\u1ed9t tre, v\u00ec v\u1eady h\u00e3y y\u00eau c\u1ea7u th\u00f4ng tin n\u00e0y b\u1eb1ng v\u0103n b\u1ea3n n\u1ebfu quy tr\u00ecnh s\u1ea3n xu\u1ea5t ho\u1eb7c cu\u1ed9c ki\u1ec3m to\u00e1n c\u1ee7a kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u \u0111\u00f3. \u0110\u1ec3 c\u00f3 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft t\u1eebng b\u01b0\u1edbc, h\u00e3y tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 c\u00e1ch th\u1ee9c s\u1ea3n xu\u1ea5t b\u1ed9t tre.<\/p>\n

T\u1ea9y tr\u1eafng hay kh\u00f4ng t\u1ea9y tr\u1eafng: quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u ti\u00ean<\/h2>\n

M\u1ecdi th\u1ee9 sau \u0111\u00f3 \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 l\u1ef1a ch\u1ecdn n\u00e0y, v\u00ec v\u1eady h\u00e3y quy\u1ebft \u0111\u1ecbnh tr\u01b0\u1edbc khi so s\u00e1nh c\u00e1c nh\u00e0 cung c\u1ea5p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh tr\u1ef1c ti\u1ebfp hai lo\u1ea1i tre Sheeon, d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 tr\u00ean trang s\u1ea3n ph\u1ea9m:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/b><\/strong><\/td>\nB\u1ed9t gi\u1ea5y tre t\u1ea9y tr\u1eafng<\/b><\/strong><\/td>\nB\u1ed9t gi\u1ea5y tre ch\u01b0a t\u1ea9y tr\u1eafng<\/b><\/strong><\/td>\n<\/tr>\n
\u0110\u1ed9 s\u00e1ng<\/td>\n~85%<\/td>\n40\u201343%<\/td>\n<\/tr>\n
L\u01b0\u1ee3ng b\u1ee5i, 0,3\u20131,0 mm\u00b2<\/td>\n<25 mm\u00b2\/500 g<\/td>\n<35 mm\u00b2\/500 g<\/td>\n<\/tr>\n
L\u01b0\u1ee3ng b\u1ee5i, 1,0\u20134,0 mm\u00b2<\/td>\n<20 mm\u00b2\/500 g<\/td>\n<35 mm\u00b2\/500 g<\/td>\n<\/tr>\n
S\u1ed1 l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t, >4,0 mm\u00b2<\/td>\nKh\u00f4ng c\u00f3<\/td>\nKh\u00f4ng c\u00f3<\/td>\n<\/tr>\n
Ch\u1ec9 s\u1ed1 \u0111\u1ed9 b\u1ec1n k\u00e9o<\/td>\n>55 N\u00b7m\/g<\/td>\n>50 N\u00b7m\/g<\/td>\n<\/tr>\n
Ch\u1ec9 s\u1ed1 \u0111\u1ed9 r\u00e1ch<\/td>\n>8,5 mN\u00b7m\u00b2\/g<\/td>\n>8,0 mN\u00b7m\u00b2\/g<\/td>\n<\/tr>\n
Ch\u1ec9 s\u1ed1 b\u00f9ng n\u1ed5<\/td>\n>5,0 kPa\u00b7m\u00b2\/g<\/td>\n>4,5 kPa\u00b7m\u00b2\/g<\/td>\n<\/tr>\n
Chi\u1ec1u d\u00e0i s\u1ee3i<\/td>\n>1,7 mm<\/td>\n>2,2 mm<\/td>\n<\/tr>\n
\u0110\u1ed9 nh\u1edbt<\/td>\n600\u2013800 ml\/g<\/td>\nCh\u01b0a \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00f3 hai \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd. Lo\u1ea1i s\u1ee3i ch\u01b0a t\u1ea9y tr\u1eafng c\u00f3 chi\u1ec1u d\u00e0i s\u1ee3i \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 d\u00e0i h\u01a1n nh\u01b0ng ch\u1ec9 s\u1ed1 \u0111\u1ed9 b\u1ec1n l\u1ea1i th\u1ea5p h\u01a1n. Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 do qu\u00e1 tr\u00ecnh t\u1ea9y tr\u1eafng v\u00e0 ch\u1ebf bi\u1ebfn l\u00e0m thay \u0111\u1ed5i c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a s\u1ee3i.<\/p>\n

\u0110\u1ecdc b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9t gi\u1ea5y tre t\u1ea9y tr\u1eafng<\/h2>\n

B\u1ed9t gi\u1ea5y tre t\u1ea9y tr\u1eafng<\/strong><\/a> \u0110\u00e2y l\u00e0 lo\u1ea1i gi\u1ea5y m\u00e0 h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t gi\u1ea5y th\u01b0\u1eddng h\u1ecfi \u0111\u1ebfn \u0111\u1ea7u ti\u00ean, v\u00ec v\u1eady b\u1ea1n n\u00ean \u0111\u1ecdc k\u1ef9 t\u1eebng d\u00f2ng m\u1ed9t.<\/p>\n