Siv tau Scope: xaiv cov khoom raw, txhaj tshuaj molding txheej txheem tsim, kawg- siv daim ntawv pov thawj rau kev dav - lub hom phiaj thiab engineering yas.
1. Cov Lus Qhia dav dav
Tag nrho cov ntaub ntawv hauv cov ntaub ntawv no yog cov txiaj ntsig zoo ntawm cov khoom siv hluav taws xob tsis hloov pauv, kuaj raws li cov txheej txheem kuaj mob (23 degree, 50% RH). Kev ua tau zoo tiag tiag ntawm cov khoom hloov kho lossis cov khoom tiav tuaj yeem sib txawv nrog kev tsim, kev siv thev naus laus zis, phab ntsa tuab, thiab ib puag ncig kev pabcuam. Rau cov ntawv thov tseem ceeb, peb pom zoo kom thov batch-cov ntawv qhia tshwj xeeb los yog ua cov qauv siv tau.
Core Property Comparison Table
|
Khoom npe (Cov ntawv luv) |
Ntev -Lub Sij Hawm Nruam Kev Pabcuam Temp. (degree) |
Hardness Standard / Hom Tus Nqi |
UL 94 Flame Class |
Cov yam ntxwv tseem ceeb & Kev siv ib txwm siv |
|
Polypropylene (PP) |
100 – 120 |
Ntug D 60-70 |
HB |
Khoom noj khoom haus- tiv tauj kom nyab xeeb; tsuas yog dav - lub hom phiaj yas tso cai rau siv microwave; zoo heev qaug zog. |
|
Daim ntaub ntawv: Microwave ntim, automotive tha xim sab hauv, nyob hinges. |
||||
|
Siab -Density Polyethylene (HDPE) |
90 – 110 |
Ntug D 60–65 |
HB |
Opaque, waxy kev ntxhib los mos, tshuaj lom neeg ua haujlwm siab, zoo cuam tshuam lub zog ntawm qhov kub thiab txias. |
|
Daim ntaub ntawv: lub raj mis mis, tshuaj zawv plaub hau ntim, tshuab nruas. |
|
Khoom npe (Cov ntawv luv) |
Ntev -Lub Sij Hawm Nruam Kev Pabcuam Temp. (degree) |
Hardness Standard / Hom Tus Nqi |
UL 94 Flame Class |
Cov yam ntxwv tseem ceeb & Kev siv ib txwm siv |
||||
|
Tsawg-Density Polyethylene (LDPE) |
80 – 95 |
Ntug D 40-50 |
HB |
Flexible, zoo clarity, tsis zoo tshav kub kuj. |
||||
|
Daim ntaub ntawv: yas qhwv, nyem fwj, cable jacketing. |
||||||||
|
Polystyrene (PS) |
70 – 85 |
Rockwell M 60 – 75 |
HB |
High transparency, tsis tshua muaj nkig, yooj yim rau ignite nrog hnyav dub pa luam yeeb emission. |
||||
|
Daim ntaub ntawv: Disposable cutlery, CD, ntim inserts. |
||||||||
|
Acrylonitrile Butadiene Styrene (ABS) |
80 – 100 |
Rockwell R 100 – 115 |
HB |
Sib npaug rigidity thiab toughness, zoo heev nto tiav rau electroplating / painting. |
||||
|
Daim ntaub ntawv: LEGO cib, hluav taws xob vaj tse, tsheb trim. |
||||||||
|
Polyvinyl Chloride (PVC) |
60 – 80 |
Ntug D 70–85 |
V-0 |
Inherent nplaim retardancy vim cov ntsiab lus chlorine; yuav tsum tau thermal stabilizers thaum ua; eits pungent hydrogen chloride roj thaum hlawv. |
||||
|
Daim ntaub ntawv: Tsev kav, hlau sheathing, kho mob tubing. |
||||||||
|
Polymethyl Methacrylate (PMMA / Acrylic) |
65 – 95 |
Rockwell M 80 – 100 |
HB |
Light transmittance >92% (siab dua iav), huab cua tsis zoo, tsis zoo cuam tshuam lub zog. |
||||
|
Daim ntaub ntawv: Optical lo ntsiab muag, lub teeb qhia daim hlau, sab nraum zoov signage. |
||||||||
|
Polycarbonate (PC) |
120 – 135 |
Rockwell R 118 – 125 |
V-2 (hloov mus rau V-0) |
High transparency, zoo heev cuam tshuam kuj, zoo dimension stability. |
||||
|
Daim ntawv thov: tsom iav kev nyab xeeb, hluav taws xob enclosures, automotive headlight lo ntsiab muag. |
||||||||
|
Khoom npe (Cov ntawv luv) |
Ntev -Lub Sij Hawm Nruam Kev Pabcuam Temp. (degree) |
Hardness Standard / Hom Tus Nqi |
UL 94 Flame Class |
Cov yam ntxwv tseem ceeb & Kev siv ib txwm siv |
||||
|
Polyamide 6 / Polyamide 66 (PA6 / PA66 / Nylon) |
100 – 150 |
Rockwell R110 – 125 |
V-2 / HB |
Kev hnav zoo heev, muaj zog txhua yam, hygroscopic (cov khoom hloov pauv nrog cov ntsiab lus noo noo). |
||||
|
Daim ntaub ntawv: Iav, bearings, cable ties, engine peripheral qhov chaw. |
||||||||
|
Polyoxymethylene (POM/Delrin®) |
90 – 110 |
Rockwell M 80 – 94 |
HB |
Superior tus kheej -lubrication, siab tawv, tsis tshua muaj kev sib txhuam coefficient, flammable heev. |
||||
|
Daim ntaub ntawv: Precision iav, twj twj tso kua mis, conveyor system qhov chaw. |
||||||||
|
Polyethylene Terephthalate (PET) |
Lub raj mis qib: ~ 65 |
Rockwell R115 - 125 |
HB |
Lub raj mis-qib muaj qhov kub tsis tshua muaj thermal deformation; engineering-qib muaj lub zog siab thiab nkag siab tsis kam. |
||||
|
Qib Engineering: 120 - 150 |
Daim ntawv thov: haus fwj, fiber ntau, hluav taws xob connectors. |
|||||||
|
Polytetrafluoroethylene (PTFE / Teflon®) |
Mus txog 260 |
Ntug D 50-60 |
V-0 |
"Plastic King": nyob ze -kev siv tshuaj lom neeg thoob ntiaj teb, kev sib txhuam qis tshaj plaws ntawm tag nrho cov khib nyiab, tus nqi siab. |
||||
|
Daim ntawv thov: Tsis yog- cov txheej nplaum nplaum, sealing gaskets, cov txheej txheem semiconductor. |
||||||||
|
Khoom npe (Cov ntawv luv) |
Ntev -Lub Sij Hawm Nruam Kev Pabcuam Temp. (degree) |
Hardness Standard / Hom Tus Nqi |
UL 94 Flame Class |
Cov yam ntxwv tseem ceeb & Kev siv ib txwm siv |
|
Polyphenylene sulfide (PPS) |
220 – 240 |
Rockwell R 120 – 125 |
V-0 |
Cov tshuaj tiv thaiv zoo heev, kev ruaj ntseg siab, zoo hluav taws xob rwb thaiv tsev. |
|
Daim ntaub ntawv: High-kub hluav taws xob qhov chaw, tshuaj twj tso kua mis vaj tse, automotive sensors. |
||||
|
Polyimide (PI / Kapton®) |
300+ |
Rockwell R120-130 |
V-0 |
Siab tshaj plaws ntev -lub sij hawm tshav kub tsis kam ntawm cov khoom lag luam, hluav taws xob tiv taus. |
|
Daim ntaub ntawv: Aerospace structural qhov chaw, siab - zaus hloov tau circuits, semiconductor wafer nqa. |
Nplaim Retardancy Rating Piav Qhia (UL 94 Standard)
|
Kev ntsuas |
Txoj Kev Xeem |
Kev ua tau zoo |
|
HB |
Kab rov tav Hlawv |
Kev hlawv qeeb raws kab rov tav; tsis muaj kev xav tau rau tus kheej -kev ploj tuag. |
|
V-2 |
Vertical Hlawv |
Tus kheej - tua tsis pub dhau 30s tom qab tshem cov nplaim taws; tso cai molten drips uas yuav ignite paj rwb. |
|
V-0 |
Vertical Hlawv |
Tus kheej- tua tsis pub dhau 10s tom qab tshem tawm cov nplaim taws; tsis pub ignitable molten drips. |
Daim ntawv thov -Raws li cov txheej txheem xaiv cov khoom
|
Xaus -Siv Scenario |
Khoom siv pom zoo |
Kev xaiv qhov laj thawj |
|
Khoom noj khoom haus sib cuag / Microwave-cov ntim khoom nyab xeeb |
PP |
Ua tau raws li FDA / LFGB cov qauv kev nyab xeeb zaub mov, tiv taus 120℃yam tsis muaj deformation, tsis muaj tshuaj lom leaching txaus ntshai. |
|
Pob tshab + Poob-cov khoom tiv taus |
PC |
Balances >88% lub teeb xa hluav taws xob nrog lub zog muaj zog; zam kev tawg ntawm PMMA. |
|
Siab- kub / Hluav taws kub- qhov chaw muaj kev phom sij |
V-0 rated hloov kho PC / PPS / PI |
Ua raws li cov cai tswj kev nyab xeeb hluav taws; sib npaug tus nqi thiab kev ua haujlwm raws li qhov xav tau ntawm qhov kub thiab txias. |
|
Hnav- tiv taus qhov txav mus los (cov iav, sliders) |
POM / Hnav- tiv taus PA |
Tsawg kev sib txhuam coefficient txo lub zog poob; siab qaug zog tiv thaiv ncua kev pab cuam lub neej. |
Technical Support & Supply Notice
Peb khaws ciacov khoom muag ntawm tag nrho -series raw khoomsuav nrog tab sis tsis txwv rau:
PP · ABS · PC · iav{0}}fiber Reinforced PC · PA · TPV · TPU · POM
Tag nrho cov kev qhia tshwj xeeb muaj: ntau- qib hardness, nplaim taws- retardant / tsis yog- nplaim taws- retardant variants, huab cua- qib hloov kho, siab - qib ntws.
Kev Pabcuam Dawb
1, Ib qho - ntawm - ib qho kev xaiv cov khoom sib txuam raws li koj cov qauv, ib puag ncig kev pabcuam, thiab cov phiaj xwm nqi;
2, Txhaj tshuaj molding parameter optimization kev taw qhia rau ntau lawm.
Rau kev nug txog kev yuav khoom lossis cov kev cai sib xyaw ua ke, thov hu rau peb pab neeg ua haujlwm.
