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PPS (Polyphenylene Sulfide)

Oct 09, 2018

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● Ib hom tshiab ntawm high performance thermoplastic cob,


● Nws muaj qhov ua tau zoo ntawm kev kho siab, kev kub hnyav, tshuaj lom neeg, hluav taws kub nyhiab, zoo thermal stability thiab hluav taws xob zoo.


● Nws yog dav siv hauv tshuab hluav taws xob, tsheb, tshuab thiab cov khoom lag luam.


● Cov tsom iav tsis ua haujlwm PPS muaj thaj tsam loj loj (crystallinity ntawm kwv yees li 5%), thiab ib lub exotherm crystallization tshwm sim ntawm 125 ° C, lub iav hloov pauv ntawm 93 ° C; thiab lub ntsuas ntawm 281 ° C. Cov kua nplaum uas ua dhau los ua tau ib nrab crystallization thaum lub sij hawm ncab (mus rau 30%), thiab kev kho cua sov ntawm cov xim sib tw ntawm qhov kub ntawm 130-230 ° C tuaj yeem nce qhov crystallinity mus rau 60-80% . Vim li no, cov iav nyhav dhau los yeej tsis muaj kev hloov hlav loj los yog crystallization exotherm thiab muaj qhov pib ntawm 284 ° C. Nrog rau kev nce ntawm crystallinity tom qab ncab qhov chaw sov, qhov ceev ntawm cov fiber kuj nce tsuaj, txij 1.33 g / cm3 ua ntej ncab rau 1.34 g / cm3 tom qab ncab, thiab nce txog 1.38 g / cm3 tom qab cov tshuaj kho kub.

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● PPS yog ib lub hnab yas tshwj xeeb nrog kev ua haujlwm zoo heev.


● PPS muaj lub tshuab ua kom siab, siab kub hnyiab, nplaim hluav taws kub thiab muaj zog tiv thaiv chemicals; nws muaj qhov zoo ntawm nyuab thiab brittle, siab crystallinity, nplaim retardancy, zoo thermal stability thiab hluav taws xob zoo heev.


● Nws yog ib qho zoo tshaj rau cov khoom cua kub-resistant ntau hauv engineering plastics, thiab lub tshav kub distortion yog feem ntau tshaj 260 ° C.

 

● Nws yog siv dav hlau yas tshwj xeeb tom qab ua tiav thiab hloov kho. Nyob rau tib lub sijhawm, nws tuaj yeem ua rau ntau hom kev ua yeeb yaj kiab, coatings thiab cov ntaub ntawv sib txuam, thiab tau ua tiav hauv cheeb tsam ntawm electronics, aerospace, thiab tsheb thauj neeg tsheb.

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Koj Tseem Yuav Zoo Li

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