Tsab xov xwm tshawb fawb nrov: Kev taw qhia txog cov hauv paus ntawm cov yas.

Tsab xov xwm tshawb fawb nrov: Kev taw qhia txog cov hauv paus ntawm cov yas.

Cov tshuaj resin feem ntau yog hais txog cov organic compound uas yog khoom, semi-khoom lossis pseudo-khoom ntawm chav tsev kub, thiab feem ntau muaj qhov mos lossis yaj tom qab raug cua sov. Thaum nws mos, nws raug cuam tshuam los ntawm cov rog sab nraud thiab feem ntau muaj qhov nyiam ntws. Hauv kev nkag siab dav dav, qhov twg cov polymers ua cov yas matrix tag nrho ua cov resins.

Yas yog hais txog cov khoom siv polymer organic ua los ntawm kev molding thiab ua nrog cov resin ua lub ntsiab tivthaiv, ntxiv qee yam additives lossis cov neeg sawv cev pabcuam.

Cov hom yas uas siv ntau:

Cov yas dav dav: polyethylene, polyvinyl chloride, polystyrene, polymethylmethacrylate.

Cov yas engineering dav dav: polyester amine, polycarbonate, polyoxymethylene, polyethylene terephthalate, polybutylene terephthalate, polyphenylene ether lossis hloov kho polyphenylene ether, thiab lwm yam.

Cov yas tshwj xeeb engineering: polytetrafluoroethylene, polyphenylene sulfide, polyimide, polysulfone, polyketone thiab kua siv lead ua polymer.

Cov yas ua haujlwm: cov yas conductive, cov yas piezoelectric, cov yas sib nqus, cov yas optical fibers thiab cov yas optical, thiab lwm yam.

Cov yas thermosetting dav dav: phenolic resin, epoxy resin, unsaturated polyester, polyurethane, silicone thiab amino yas, thiab lwm yam.

Cov diav yas, ib qho ntawm peb cov khoom yas tseem ceeb, yog ua los ntawm cov khoom siv PP qib zaub mov. Xws licov raj yas, cov pas nqus pa hauv qhov ntswg, txhua yam khoom siv kho mob lossis khoom siv hauv chav kuaj mob lossis cov khoom siv hauv chav ua noj kuj yog cov khoom siv raw khoom noj.

Cov chaw siv yas:

1. Cov ntaub ntawv ntim khoom. Cov ntaub ntawv ntim khoom yog cov yas siv ntau tshaj plaws, suav txog ntau dua 20% ntawm tag nrho. Cov khoom tseem ceeb tau muab faib ua:

(1) Cov khoom ua yeeb yaj kiab, xws li zaj duab xis ntim khoom hnyav thiab hnyav, zaj duab xis thaiv, zaj duab xis kub ntsws, zaj duab xis nplaum tus kheej, zaj duab xis tiv thaiv xeb, zaj duab xis tsim kua muag, zaj duab xis cushion cua, thiab lwm yam.

(2) Cov khoom siv raj mis, xws li cov raj mis ntim khoom noj (roj, npias, dej qab zib, cawv dawb, kua txiv qaub, kua ntses, thiab lwm yam), cov raj mis tshuaj pleev ib ce, cov raj mis tshuaj thiab cov raj mis tshuaj lom neeg.

(3) Cov khoom siv hauv lub thawv, xws li cov thawv khoom noj, cov khoom siv kho vajtse, cov khoom siv tes ua, cov khoom siv kab lis kev cai thiab kev kawm, thiab lwm yam.

(4) Cov khoom siv khob, xws li cov khob haus dej pov tseg, khob mis nyuj, khob mis nyuj qaub, thiab lwm yam.

(5) Cov khoom thawv, xws li cov thawv npias, cov thawv dej qab zib, cov thawv khoom noj

(6) Cov khoom siv hnab, xws li cov hnab tes thiab cov hnab ntaub

2. Tej yam khoom siv txhua hnub

(1) Cov khoom sib txawv, xws li cov tais diav, cov thoob dej, cov thawv, cov pob tawb, cov tais diav, cov rooj zaum, thiab lwm yam.

(2) Cov khoom siv kab lis kev cai thiab kev ua si, xws li cwj mem, cov kav, badminton, ntaus pob tesniv rooj, thiab lwm yam.

(3) Cov khoom noj khaub ncaws, xws li cov khau hauv qab, tawv cuav, tawv hluavtaws, cov nyees khawm, cov koob plaub hau, thiab lwm yam.

(4) Cov khoom siv hauv chav ua noj, xws li diav, cov laug txiav, rab diav rawg, thiab lwm yam.

Hnub no tsuas yog li ntawd xwb, ces ntsib koj rau lwm zaus.


Lub sijhawm tshaj tawm: Lub Ib Hlis-05-2021