Polyoxymethylene (POM) Resin: Riantuannak sangpi a hrampi lungphun nih thilri sernak ah a sersiam tthan
Riantuan ning hlathlainak: A ttha ngaimi thilri nih tthatnak phunphun a chuahter
A hleikhunmi Sehzung Thazaang
Hnuh khawhnak thazaang: 60-70 MPa, thir thilri cheukhat he tahchunh khawh a si, hnahnawhnak sangpi tangah thlennak doh khawhnak a pek.
Bending Modulus: 2.5–3.0 GPa, thilrit a phur khomi thilri hna caah a fekmi dirhmun bawmhnak a pek.
Hnawmhnak doh khawhnak: A tlawmmi hnahnawhnak tlukruannak (0.1-0.3 hnahnawhnak tangah) nih gears, pulleys, le sprockets tibantuk a tlikmi/a tlikmi thilri hna caah a ttha, hruk-aihnak a zorter i thilri nunnak a sauter.
Thazaang dernak doh khawhnak: Rawhnak um loin aa thleng lengmangmi hnahnawhnak cycle million tampi a tei khawh, a caancaan ah thawk-ngol asiloah caankhat hnu caankhat thilri phorh a tongmi thilri hna caah aa tlak.
A ttha tukmi chemical dirhmun
POM nih hin organic solvents, oils, weak acids, le alkalis pawl kha a doh hna, a harmi chemical pawngkam ah a fekmi a kilven. Tahchunhnak ah, mawtaw engine chiahnak ah, POM thilri (tahchunhnak ah, meihol pump gears) nih mawtaw chiti, lumternak, le lum tuknak hna kha a linmi le a rawkmi um loin an tuar khawh. Sihmanhsehlaw, a tthawngmi acid, alkalis, asiloah a lin tukmi lumnak tangah a rawk kho.
Bochan tlak Lungthawhnak Riantuannak
Lungthawhnak Thlennak Lungthawhnak: 136–162°C (0.45 MPa rit tangah), 85–105°C pehzulh tein hman khawhnak lumnak he, lumnak doh khawhnak tlawmpal a herhmi hmannak caah aa tlak.
Lungthawhnak tlawm: 0.22–0.35 W/(m·K), electronic thilri ah lumnak tawlrelnak caah khamnak thilri a pek.
A ttha bikmi mei khamnak
Volume Resistivity: 1013–1014 Ω·cm, dielectric constant 3.7–3.9 (1 MHz ah) he, a kau ngaimi lum le lum lo le frequency bands ah a fekmi insulation riantuannak a kilven.
Hmannak: Electric thilri hna caah a ttha, cu hna cu switch, terminal block, le electronic inn hna an si, a luangmi asiloah a tawimi circuit ttihnung a zorter.
A phunphun in tuah khawhnak
POM a ttha tukmi a lumternak nih hin injection molding, extrusion, blow molding, tbk. hmangin a dikthliar in ser khawhnak a tuah, caan tawite le tthatnak sang he. Mah nih hin a harmi thilri phunphun chuah khawhnak caah aa tlakmi a siter, a rannak in riantuannak nih a herhmi a tlinter.
Hmannak Hmun: A Kauhmi Hmuhnak nih Chawlehthalnak Thil tharchuahnak a hruai
Mawtaw sernak: A biapi tukmi thilri hna caah zumhawktlak bawmhnak
Engine System: POM in sermi meihol pump gears nih cun a tlawmmi hnahnawhnak, hruk-aih khawhnak le chemical fekmi ruangah meihol ttha tein a chuah khawh caah, a tthawngmi meihol dirhmun tangah fek tein rian a ttuan khawh.
Innchung thilri: Innka hrennak, thlalang uknak hri, le tthutdan remhnak thilri hna nih POM i a tthawnnak kha tluang tein riantuan khawhnak le fek tein hman khawhnak caah an hman, cu lioah a tuah khawhnak nih a phunphun in suaisamnak a tuah khawh.
kuatnak system: POM in sermi timing pulleys le sprockets nih thazaang tlawm bik sunghnak he ttha tein thazaang an kuat.
Electronics le Electrical thilri: Riantuannak le Himnak caah Bawmhnak Pahnih
Thilri umnak: POM nih a chunglei electronics caah a fekmi huhphenhnak a pek lio ah electric insulation a pek (tahchunhnak ah, computer lumternak system ah thli hri le frame, cu nih cun thilri pawl a buaiter loin rang tukin a fekmi a kilven).
Pehtlaihnak: POM tthen pawl nih a sangmi a dikthliar le zumhawktlak sinak an pek, pehtlaihnak ah electric pehtlaihnak fek tein chiah khawhnak caah a biapi tukmi a si.
Riantuannak seh le thilri
Seh thilri: Riantuannak thilri chung i gears, bushings, le bearings hna cu POM nih a hman khawh lonak le aw tlawmternak in hlawknak an hmuh, zohkhenhnak a herhmi a zorter i riantuan ning tthatnak a tthanchoter.
Valve le Pump: POM cu a rawhnak a doh khawhnak caah chemical pump le valve ah hman a si, sii le rawlchuannak ah a rawk lomi ti phurhnak caah aa tlak.
Mipi hmanmi thilri le a dikthliar in hmanmi thilri hna
Mipi nih an hmanmi thilri: Zippers, suimilam thilri, le rawlchuannak thilri thilri (tahchunhnak ah, blender thilri) nih POM kha a fekmi le dawh tein ser khawhnak caah an hman.
A dikthliar in hmanmi thilri: Sii lei thilri le mit hmuhnak thilri ah, POM i a sangmi a dikthliar le a fekmi nih syringe plungers le lens mounts tibantuk thilri hna ah zumhawktlak tein riantuan khawhnak a pek.
A sining
| Thilri min | Polyoxymethylene Resin | |||||||||
| Chemical Formula | (CH2O)ₙ | |||||||||
| Muisam umtuning | A rangmi hnah asiloah vutcam | |||||||||
| A linnak hmun | ~175°C | |||||||||
| CAS NO | 9002-81-7 | |||||||||
| HS Code | 39071010 | |||||||||
| EINECS NO | 201-824-3 | |||||||||
| Shouhhlua | Gear, bearing, mawtaw/electronics thilri caah a ttha ngaimi engineering plastic | |||||||||
Chuahmi le Quality Zohfelnak
Serchuahnak Lamthluan
Polymerization: Formaldehyde i cationic/anionic polymerization in chuahmi a si, lumnak fekternak caah fekternak thilri chapmi he.
Compounding: Thil sining remh khawhnak ding caah thlalang hri, carbon hri, asiloah hriak hna in fehtermi (tahchunhnak ah, thlalang in a khatmi POM cu a fekmi a si caah asiloah a tlawmmi hnahnawhnak hmannak caah mah tein hriak a chuahtermi).
Quality Phunglam
Sehzung hneksaknak: ISO 527 le ASTM D638 ningin hneksakmi hnuh khawhnak thazaang, a rawhnak ah a sauhnak, le a tlik khawhnak modulus.
Lungthawhnak Hneksaknak: ISO 75 le ASTM D1238 ningin tahmi lumnak thlennak lumnak (HDT) le lumnak luannak tahfung (MFI).
Thianhlimnak Uknak: Thir rit aa telmi
Zeicah Kan POM Resin Kan Thim?
A ttha bikmi riantuan ning: Kan POM nih aa khatmi crystallinity (75±5%) le tthawnnak (≥65 MPa) a pek, thazaang dernak (≥1 million cycles) ah a tlarimi tlukruannak nakin a ttha deuh.
Custom Solutions: A hleiin herhmi caah aa tlakmi sernak:
A lum tukmi doh khawhnak: Mawtaw engine ah 120°C pehzulh tein hman khawhnak ding caah remhmi tthencheunak.
Meikangh khamnak: Electronics caah UL 94 V-0 he aa tlakmi tlukruannak.
A hmunmi: hman tthan khawhmi phun (riantuannak hnu hman tthannak rate ≥90%) le carbon tlawmmi chuahmi (riantuannak tlawmpal he tahchunh tikah 15% tlawm deuh thazaang hmannak).
Vawleicung Zulhphung: ISO 9001, FDA (rawl pehtlaihnak), le RoHS/REACH electronics caah fehtermi, rang tein kuatnak (vawleicung pumpi ah zarh 2-4) he.
Engine mawngtu Engineering Plastics tharchuahnak
Mawtaw caah a biapi tukmi thilri hna in a dikthliar in hmanmi electronics tiang, POM resin nih engineering plastic nih zeidah a tuah khawh timi kha a fianter tthan peng. A dang tein a ummi seh thilri fekmi, chemical tuar khawhnak le thil tuah ning thlen khawhnak nih riantuannak kip ah a herh tukmi a siter. Zumh awktlak sinak, tthatnak le thilthar sernak on khawhnak ding caah kan POM kha thim—cuka ahcun thilri kip cu plastic riantuan ning le thir fekmi fonhnak tehte an si.