Xov xwm

Roj kev pabcuam txhaj tshuaj molding muaj qhov zoo ntawm kev txhim kho tsos, txuag cov khoom siv, sijhawm lub sijhawm voj voog thiab txo kev ntxhov...

Lub cev muaj peev xwm Lub peev xwm ntawm cov yas hauv molten lub xeev tom qab ua kom sov los sau tag nrho cov kab noj hniav hauv qab qhov siab yog ...

Thaum xub thawj, thaum cov nplaum nkag mus rau hauv qhov seem ntu (L2) los ntawm qhov kev pub noj (L1), nws yog qhov compressed thiab degassed vim ...

ABS yas tuav txoj haujlwm tseem ceeb hauv kev lag luam hluav taws xob, tshuab kev lag luam, tsheb thauj mus los, cov ntaub ntawv tsim vaj tsev, kho...

● ● Kev faib tawm ntawm cov qauv ntws: 1) Cov dej ntws tawm-thaum lub suab nkag rau cov pwm kab noj hniav los ntawm lub rooj vag, nws ua cov dav hl...

I. Cov Lus Txhais ntawm cov yas Yas yog cov khoom siv polymer cov khoom siv nrog cov khoom siv cob raws li nws lub ntsiab, uas tuaj yeem ua pwm rau...

Skimming, tseem hu ua flash, flash, flash, thiab lwm yam, feem ntau tshwm sim nyob rau ntawm qhov chaw ntawm lub pwm, xws li qhov seem ntawm cov pw...

Cov khoom lag luam dav saum npoo tsis xws luag tuaj yeem muab faib ua peb yam: pwm tsis ua haujlwm, tswj kev ua haujlwm tsis raws ntawm cov pwm thi...

Lub tswv yim, tseem hu ua luv luv, kev tsis txaus, thiab qhov tsis txaus siab, feem ntau hu ua kev nkag siab, uas yog hais txog qhov tsis ua haujlw...

Txawm hais tias PC-based plastics ntsib cov dej noo qis heev, lawv yuav tawg ua ke vim hydrolysis, txo lub cev molecular thiab txo lub zog lub cev....

Kev txhaj tshuaj pwm yog ib feem ntawm cov yas tsim nrog cov duab thiab qhov loj thaum lub sijhawm molding. Txawm hais tias tus qauv ntawm cov pwm ...

1. Txoj kev sib cais (1) acetic acid immersion Lub acetic acid (CH3COOH) siv yuav tsum muaj ntau dua 95% acetic acid, thiab cov sijhawm siv ntau za...