Ob peb txoj kev lag luam pheej yig them nqi (piv txwv li siab molecular hnyav) PLA. Ob lub ntsiab tseem ceeb yog siv: lactic acid, thiab cyclic di-ester, lactide. Qhov feem ntau txoj kev mus rau Sta yog lub nplhaib-qhib-qhib polymerization ntawm lactide nrog ntau hom hlau) hauv kev daws lossis kev ncua. Cov tshuaj tsuag hlau-catalyzed xav ua kom muaj kev sib ntxub ntawm cov pla, txo nws cov khoom siv cov khoom siv thaum pib
Sta yog soluble nyob rau hauv ib tug ntau ntawm cov kuab tshuaj organic. Ethyl acetate, vim nws yooj yim ntawm kev nkag mus thiab kev pheej hmoo ntawm kev siv, yog qhov txaus siab tshaj plaws. Pla 3D tshuab luam ntawv Filames Filames thaum soaked nyob rau hauv ethyl actate, ua rau nws muaj kev pab tau txhaj tshuaj 3D luam tawm lossis tshem cov PLA txhawb nqa. Qhov npau taws ntawm lub ethyl acetate yog tsawg txaus los kuj pla du hauv lub vapor chamber, zoo ib yam li siv acetone vapor kom du ABS.
Lwm cov kuab tshuaj muaj kev nyab xeeb kom siv cov tshuaj ntsuab carbonate, uas muaj kev nyab xeeb dua li kev ua kom zoo nkauj tab sis yog qhov nyuaj rau kev yuav khoom lag luam. Pyridine kuj tseem siv tau txawm tias qhov no tsis muaj kev nyab xeeb tsawg dua li kev ua kom zoo thiab propylene carbonate. Nws tseem muaj cov ntses tsis zoo sib txawv.
Lub hauv paus tseem ceeb ntawm cov khoom epla, pbat thiab inorganic no hom khoom muaj zoo meltfluidity thiab muaj zog dua, thiab yog qhov tshwj xeeb tshaj yog tsim nyog rau kev txhaj tshuaj. Nws tuaj yeem tsim cov khoom muaj ntau-kab noj kab nrog lub sijhawm txias luv luv, txo qis, thiab nrawm nrawm. Cov khoom muaj kev ua haujlwm zoo thiab cov tawv nqaij, thiab tuaj yeem siv ncaj qha rau kev txhaj tshuaj moulding los ua ntau yam khoom lag luam.
High toughness, muaj zog 3D luam tawm hloov cov khoom,
Tus nqi qis, muaj zog 3D luam kho cov ntaub ntawv
Teem nqi | Kev piav txog | Cov lus qhia |
Spla-IM115 | Lub hauv paus tseem ceeb ntawm cov khoom epla, pbat thiab inorganic no hom khoom muaj zoo meltfluidity thiab muaj zog dua, thiab yog qhov tshwj xeeb tshaj yog tsim nyog rau kev txhaj tshuaj. | Thaum siv cov khoom no rau kev txhaj tshuaj molding, nws raug pom zoo tias kev txhaj tshuaj ua qhov kub tau 180-195 |