Polyamide 6 (PA6): Polyamide6 los yog Nylon6, tseem hu ua polyamide 6, piv txwv li polycaprolactam, yog tau los ntawm qhib-ring condensation ntawm caprolactam.

Nws yog ib qho translucent los yog opaque opalescent resin nrog superior txhua yam khoom, txhav, toughness, abrasion tsis kam thiab mechanical shock absorption, zoo rwb thaiv tsev thiab tshuaj tiv thaiv.Nws yog dav siv nyob rau hauv ntau lub teb xws li automotive qhov chaw, hluav taws xob thiab hluav taws xob Cheebtsam.

Nylon 66 (PA66): Polyamide 66 lossis Nylon6, hu ua PA66 lossis nylon 66, tseem hu ua polyamide 66.

Nws yog siv rau hauv kev tsim cov khoom siv rau kev siv tshuab, tsheb, tshuaj lom neeg thiab hluav taws xob xws li lub zog, cov menyuam, rub, cov menyuam, impellers hauv lub cev twj tso kua mis, kiv cua hniav, siab siab sealing enclosures, valve rooj, gaskets, bushings, ntau yam tuav, kev them nyiaj yug thav ntawv, txheej txheej hauv cov khoom siv hluav taws xob xaim, thiab lwm yam.

Polyamide 11 (PA11): Polyamide 11 lossis Nylon 11 luv luv, tseem hu ua polyamide 11.

Nws yog ib tug dawb translucent lub cev.Nws cov yam ntxwv zoo tshaj plaws yog kub melting kub thiab dav ua haujlwm kub, tsis tshua muaj dej nqus, ua haujlwm kub tsis zoo, kev ua haujlwm zoo uas tuaj yeem tswj tau ntawm -40 ℃ ~ 120 ℃.Nws yog tsuas yog siv rau automotive roj kav, nres system hoses, fiber optic cable wrapping, ntim zaj duab xis, txhua hnub khoom siv, thiab lwm yam.

Polyamide 12 (PA12): Polyamide12 lossis Nylon12, tseem hu ua Polyamide 12, yog polyamide.

Nws zoo ib yam li nylon 11, tab sis nws qhov ntom ntom, melting point thiab cov khoom siv ntawm nylon 11. Nws muaj kev sib xyaw ua ke ntawm cov polyamide thiab polyolefined vim nws cov ntsiab lus ntawm cov neeg sawv cev ntawm cov neeg sawv cev.Nws cov yam ntxwv zoo tshaj plaws yog nws qhov kub siab decomposition, tsis tshua muaj dej nqus thiab zoo heev kub tsis kam.Nws yog tsuas yog siv rau tsheb roj kab, ntsuas vaj huam sib luag, roj pedals, nres hoses, anechoic qhov chaw ntawm cov khoom siv hluav taws xob thiab cable sheathing.

Polyamide 46 (PA46): Polyamide 46 lossis Nylon 46, tseem hu ua polyamide 46.

Nws cov yam ntxwv zoo heev yog nws cov crystallinity siab, kub tsis kam, siab rigidity thiab siab zog.Nws yog tsuas yog siv rau lub cav tsheb thiab cov khoom siv peripheral, xws li lub tog raj kheej taub hau, lub tog raj kheej hauv paus, roj foob npog thiab kev sib kis.Nws yog siv rau hauv kev lag luam hluav taws xob rau cov contactors, qhov (sockets), coil bobbins, keyboards thiab lwm qhov chaw uas yuav tsum tau muaj kev kub ntxhov thiab qaug zog.

Polyamide 610 (PA610): Polyamide 610 lossis Nylon 610, tseem hu ua polyamide 610.

Nws yog translucent thiab milky dawb nyob rau hauv cov xim thiab nws lub zog yog nyob nruab nrab ntawm cov nylon 6 thiab nylon 66. Me me lub ntiajteb txawj nqus, tsis tshua muaj crystallinity, tsis tshua muaj kev cuam tshuam rau dej thiab av noo, zoo dimensional stability, yuav ua tau nws tus kheej-extinguishing.Nws yog siv rau precision yas fittings, roj kav, ntim, ropes, conveyor siv, bearings, gaskets, rwb thaiv tsev ntaub ntawv nyob rau hauv hluav taws xob thiab hluav taws xob daim ntawv thov thiab ntsuas vaj tse.

Polyamide 612 (PA612): Polyamide 612 lossis Nylon 612 luv luv, tseem hu ua polyamide 612.

Nylon 612 yog ib qho tawv nylon nrog qhov ntom ntom me dua Nylon 610, kev nqus dej tsawg heev, kev ua haujlwm zoo heev, me me molding shrinkage, zoo heev hydrolysis tsis kam thiab seem stability.Qhov tseem ceeb tshaj plaws yog siv cov txhuam hniav qib high-qib monofilaments thiab cable npog.

Nylon 1010 (PA1010): Polyamide 1010 lossis Nylon1010 luv luv, tseem hu ua polyamide 1010, piv txwv li poly (sunflower diacyl koi diamine).

Nylon 1010 yog tsim los ntawm cov roj castor ua cov khoom siv raw thiab yog thawj zaug tsim thiab industrialized hauv Suav teb los ntawm Shanghai Celluloid Hoobkas.Nws cov yam ntxwv tseem ceeb tshaj plaws yog nws cov khoom siv tau zoo heev thiab tuaj yeem kos rau 3 mus rau 4 npaug ntawm nws qhov qub ntev, thiab muaj lub zog tensile siab, muaj kev cuam tshuam zoo heev thiab cov khoom kub qis, thiab tsis nkig ntawm -60 ° C.Nws kuj muaj kev puas tsuaj zoo heev, siab tawv heev thiab cov roj zoo, thiab yog siv dav hauv aerospace, cables, optical cables, hlau lossis cable txheej txheej, thiab lwm yam.

Semi-aromatic nylon (pob tshab nylon): Semi-aromatic nylon, tseem hu ua amorphous polyamide, yog tshuaj hu ua: poly (terephthaloyltrimethylhexanediamine).

Nws belongs rau pab pawg neeg aromatic thiab hu ua semi-aromatic nylon thaum ib qho ntawm cov amines los yog acids ntawm nylon raw khoom muaj ib lub nplhaib benzene, thiab muaj ntxhiab tsw nylon thaum ob qho tib si raw khoom muaj benzene rings.Txawm li cas los xij, hauv kev xyaum, kev ua haujlwm kub ntawm cov nylon uas muaj ntxhiab tsw yog siab dhau los ua kom haum rau kev ua haujlwm, yog li semi-aromatic nylons feem ntau yog muag raws li hom tseem ceeb.

Semi-aromatic nylons tau siv nyob rau hauv ntau lub teb chaws txawv teb chaws, tshwj xeeb tshaj yog nyob rau hauv kev ua haujlwm siab engineering plastics.Semi-aromatic nylons tau lees paub thiab muab tso rau hauv kev tsim khoom los ntawm ntau lub tuam txhab loj rau lawv cov khoom zoo heev.Vim lub monopoly ntawm cov tshuaj loj heev, tseem tsis tau muaj kev nkag siab zoo ntawm semi-aromatic nylon nyob rau hauv Suav teb, thiab peb tsuas pom txawv teb chaws hloov semi-aromatic nylon thiab siv tsis tau cov khoom tshiab no rau peb tus kheej hloov.

Cov khoom siv nylon (PA) ntawm ib nrais muag

Qhov zoo.

1, siab mechanical zog, zoo toughness, siab tensile thiab compressive zog.Lub zog tensile yog ze rau lub zog tawm los, uas yog ntau tshaj ob npaug ntawm ABS.

2. Kev qaug zog tsis zoo, cov khoom tseem tuaj yeem tswj tau lawv cov khoom qub qub tom qab rov kho dua.

3, High softening point thiab kub tsis kam.

4, Smooth nto, me me coefficient ntawm kev sib txhuam, hnav-resistant.

5, corrosion kuj, tiv taus alkali thiab cov kua ntsev feem ntau, tab sis kuj tiv taus cov acids tsis muaj zog, roj, roj av, cov tshuaj tsw qab thiab cov kuab tshuaj, cov tshuaj tsw qab yog inert, tab sis tsis tiv taus cov acids muaj zog thiab oxidizing cov neeg ua haujlwm.

6, Kev tua tus kheej, tsis muaj tshuaj lom, tsis muaj ntxhiab, huab cua tsis zoo, tsis muaj zog rau kev yaig, zoo tshuaj tua kab mob, muaj peev xwm tiv thaiv pwm.

7 、 Cov khoom hluav taws xob zoo heev.

8, lub teeb yuag, yooj yim rau zas, yooj yim rau cov duab.

Qhov tsis zoo.

1 、 Yooj yim nqus dej.Cov dej saturated tuaj yeem ncav cuag 3% lossis ntau dua, rau qee qhov, cuam tshuam rau qhov seem stability.Hauv cov txheej txheem hloov kho, nylon tuaj yeem txo qhov nqus dej los ntawm kev ntxiv fiber ntau.Semi-aromatic nylon muaj benzene rings nyob rau hauv cov saw molecular, nws cov dej nqus dej tsawg heev, hloov lub tswv yim ntawm "nylon = dej nqus" nyob rau hauv lub qhov muag ntawm tib neeg;vim muaj cov benzene rings, nws qhov seem stability tau zoo txhim khu kev qha, yog li ntawd nws muaj peev xwm txhaj molded rau hauv precision qhov chaw.

2, lub teeb kuj tsis zoo, nyob rau hauv lub sij hawm ntev kub ib puag ncig yuav oxidation nrog cov pa oxygen nyob rau hauv cov huab cua.