Ụdị L-dị nke Antimony n'efu
Enwere ike iji ya rụpụta polyester staple fibers na filaments.Ọ bụ akụrụngwa akwụkwọ ndụ akwụkwọ ndụ maka ụlọ ọrụ polyester iji hazie eriri na ngwaahịa ndị metụtara ya.
Ndekọ mma nke DH hyti antimony ụdị mgbawa PET na-enwu n'efu
Nọmba usoro n'usoro | Ihe | Nkeji | Ndekọ ogo | (L-17) Nsonaazụ ule | Ule ule / Standard | |
1 | viscosity dị n'ime | dL/g | 0.675± 0.025 | 0,672 | GB/T 14190-2017 | |
2 | Ebe mgbaze | ℃ | 260±3 | 260 | ||
3 | Ọdịnaya carboxyl njedebe | mol/t | ≤28 | 20 | ||
4 | Chromaticity | Uru B | 4±2 | 4.8 | ||
L uru | ≥80 | 81 | ||||
5 | Mmiri (irighiri oke) | % | ≤0.5 | 0.35 | ||
6 | ≥ 10 μm agglutinated ahụ | /mg | ≤6.0 | 0 | ||
7 | Ọdịnaya Diethylene glycol (irighiri oke) | % | 1.20± 0.30 | 1.02 | ||
8 | Ígwè ọdịnaya | mg/kg | ≤2 | 1 | ||
9 | Ntụ ntụ | mg/kg | ≤100 | 10 | ||
10 | Iberibe na-adịghị mma (irighiri oke) | % | ≤0.6 | 0 | ||
11 | Antimony ọdịnaya | ppm | ≤10 | ND | Dị ka US EPAmethod3052: 1996 si kwuo, eji ICP-OES mee ihe |
A ga-ekpebi uru etiti nke ọdịnaya njedebe carboxyl n'ime oke nke ≤ 28mol / T site na mkparita uka n'etiti onye na-ebu ihe na onye zụrụ ya.Ozugbo ekpebie ya, a gaghị agbanwe ya na aka ike.
A ga-ekpebi uru etiti nke chromaticity b uru site na akụkụ abụọ ahụ site na nyocha n'ime oke nke ≤ 10. Ozugbo ekpebie ya, a gaghị agbanwe ya na ọchịchọ.
A ga-ekpebi uru etiti nke ọdịnaya diethylene glycol site na nkwekọrịta n'ime oke ≤1.5%.Ozugbo ekpebie ya, a gaghị agbanwe ya ma ọ bụrụ na achọrọ ya.
Ndekọ ọdịnaya Antimony.Oke nchọpụta nke usoro a bụ 10ppm, enweghị nchọpụta nke Nd.
1) Gịnị bụ usoro ịkwụ ụgwọ?
tumadi T/T, L/C na D/P, n'ezie okwu ịkwụ ụgwọ biko lelee anyị mgbe ị na-enye iwu.
2) Ogologo oge ole ka nnyefe gị mgbe itinye iwu?
Anyị ga-ahazi nnyefe ozugbo dịka usoro nhazi ngalaba na ọnọdụ.N'ihi usoro mbupu ma ọ bụ ihe ndị ọzọ, biko lelee anyị mgbe ị na-enye iwu.