Polyoxymethylene (POM) Resin: Ing Matas a Pamangamit a Batu ning Pamanyubuk king Pamag-Imbentu king Industrial a Pamangawang Industrial
Pamagsuri king Pamagganap: Ding Pambihirang Pibandian Magpalwal lang Miyayaliwa a Bentahe
Pambihirang Lakas Mekanikal
Tensile Strength: 60-70 MPa, kalupa da reng mapilan a metal a materyales, makasiguradung resistensya keng deformation lalam ning matas a stress.
Bending Modulus: 2.5–3.0 GPa, mamye yang masikan a suporta para kareng load-bearing components.
Wear Resistance: Mababa ing friction coefficient (0.1-0.3 lalam ning dry friction) gagawan neng masanting para keng sliding/rotating a bage antimo reng gears, pulleys, ampo sprockets, babawasan ing wear ampo palawakan ing bye ning kagamitan.
Fatigue Resistance: Makayabut ya kareng milyun-milyung cyclic stress cycles a alang kabiguan, masanting ya para kareng sangkap a maralas magumpisa-tuknang o periodic loading.
Masanting a Chemical Stability
Ing POM lalaban ya kareng organic solvents, oils, weak acids, ampo alkalis, at papanatilyan na ing integridad na kareng komplikadung chemical a kapaligiran. Alimbawa, kareng automotive engine compartments, deng POM parts (alimbawa, fuel pump gears) makayatu la keng motor oil, coolant, ampo matas a temperatura a alang pamamaga o corrosion. Nanupata, malyari yang masira king matinding kundisyun ning masikan a asidu, alkali, o matas a temperaturang humidity.
Mapagkatiwalan a Pamagganap king Pali
Heat Deflection Temperatura: 136–162°C (lalam ning 0.45 MPa load), a maki patuloy a pamangamit a temperatura a 85–105°C, masanting para kareng aplikasyun a mangailangan katamtaman a pamaglaban king pali.
Mababang Thermal Conductivity: 0.22–0.35 W/(m·K), mag offer yang insulation properties para keng thermal management kareng electronic devices.
Superior Electrical Insulation
Volume Resistivity: 1013–1014 Ω·cm, a maki dielectric constant a 3.7–3.9 (keng 1 MHz), a magpanatili king matatag a insulation performance king malawak a temperatura/humidity ranges ampo frequency bands.
Applications: Masanting para kareng electrical components antimo reng switch, terminal blocks, ampo reng electronic housing, para mabawas ing panganib ning leakage o short circuits.
Maralas a Pamagprosesu
Ing masanting a melt fluidity ning POM papalyarian na ing eksaktung pamaglalang kapamilatan ning injection molding, extrusion, blow molding, atbp., a maki makuyad a cycle times ampo matas a efficiency. Iti ing sangkan nung bakit masanting ya para keng mass-producing complex-shaped a bage, para akit na ing mabilis a pamangailangan ning industriya.
Application Fields: Malawak a Pamaglub a Magmaneho king Pamagbayu king Industriya
Industriya ning Saken: Mapanalig a suporta para kareng kritikal a sangkap
Sistema ning Makina: Deng gears ning fuel pump a gawa keng POM makasiguradung matatag a operasyun keng high-pressure a kundisyun ning gasolina, pauli ning mababang friction, wear resistance, ampo chemical stability, a magpasya king eksaktung pamagdeliver ning gasolina.
Interior System: Deng hawakan ning pasbul, gears ning regulator ning bintana, ampo reng sangkap ning pamag-adjust king luklukan gagamitan de ing sikanan ning POM para king masaleseng operasyun at tibay, kabang ing kayang processability paintulutan na ing miyayaliwang posibilidad ning pamagdisenyu.
Sistema ning Pamagdala: Deng timing pulleys ampo sprockets a gawa keng POM masanting lang magtransport power a alang energy loss.
Electronics ampo Electrical Appliances: Dual Suporta para keng Performance ampo Safety
Device Housing: Ing POM mamye yang masikan a proteksyun para kareng internal electronics kabang sisiguraduan na ing electrical insulation (alimbawa, fan blades ampo frames kareng computer cooling systems, na magpanatili keng katatagan keng matas a bilis a alang maka-interfere kareng components).
Connectors: Deng POM parts mag offer lang matas a dimensional accuracy ampo reliability, importanti para keng pamag maintain ning electrical contact stability kareng connectors.
Makinarya at Kagamitan king Industriya
Mechanical Components: Deng gears, bushings, ampo bearings keng industrial equipment makinabang la keng POM's wear resistance ampo mababang ingay, babawasan na ing pamangailangan keng maintenance ampo mas masanting ing operational efficiency.
Valves and Pumps: Ing POM magagamit ya kareng chemical pumps ampo valves para keng kayang corrosion resistance, masanting ya para keng pamagtransport kareng non-corrosive fluids keng pharmaceutical ampo kareng industriya ning pamangan.
Consumer Goods and Precision Instruments
Produktung Mamisali: Deng zipper, watch gears, ampo reng bage keng kusina (alimbawa, blender gears) gagamitan de ing POM para keng kayang tibay ampo aesthetic molding capabilities.
Precision Instruments: kareng medical devices ampo optical equipment, ing matas a katuliran ampo katatagan ning POM makasiguradung mapanalig a performance kareng sangkap antimo reng syringe plungers ampo lens mounts.
Detalyadu
| lagyu ning produktu | Polyoxymethylene Resin | |||||||||
| Chemical Formula | (CH2O)ₙ | |||||||||
| It sira | maputing granular o pulbura | |||||||||
| Melting Point | ~175°C | |||||||||
| CAS NO | 9002-81-7 | |||||||||
| HS Code | 39071010 | |||||||||
| EINECS NO | 201-824-3 | |||||||||
| Aplikasyon | High-performance engineering plastic para kareng gears, bearings, automotive/electronics parts | |||||||||
Production and Quality Assurance
Prosesu ning Pamangawang
Polymerization: Megawa ya kapamilatan ning cationic/anionic polymerization ning formaldehyde, a maki stabilizers a miragdagan para asundu ing thermal stability.
Compounding: Pepatibe keng glass fiber, carbon fiber, o lubricants para makayagpang kareng katangian (alimbawa, glass-filled POM para keng mas masanting a rigidity o self-lubricating grades para kareng low-friction a aplikasyun).
Pamantayan ning Kalidad
Mechanical Testing: Tensile strength, elongation at break, ampo flexural modulus a me-test agpang keng ISO 527 ampo ASTM D638.
Thermal Testing: Heat deflection temperature (HDT) ampo melt flow index (MFI) a mesukad agpang keng ISO 75 ampo ASTM D1238.
Purity Control: Heavy metal content
bakit pilinan ing kekaming POM Resin?
Premium Performance: Ing kekaming POM mag offer yang consistent crystallinity (75±5%) ampo tensile strength (≥65 MPa), mas masanting kesa keng standard grades keng fatigue resistance (≥1 million cycles).
Custom Solutions: Tailored formulations para kareng partikular a pamangailangan:
High-Temperature Resistance: Me-modified a gradu para keng 120°C a patuloy a pamangamit kareng makinang saken.
Flame Retardancy: UL 94 V-0 compliant grades para keng electronics.
Sustainability: Recyclable grades (post-industrial recycling rate ≥90%) ampo low-carbon production (15% less energy use vs. industry average).
Global Compliance: Certified to ISO 9001, FDA (food contact), ampo RoHS/REACH para kareng electronics, ampo mabilis a pamagdeliver (2-4 duminggu keng mabilug a yatu).
Ing makinang magmaneho ing inhenyeriya kareng plastik a pamagbayu
Manibat keng automotive critical parts angga na keng precision electronics, ing POM resin patuloy yang magredefine nung nanu ing agyu dang akwa deng engineering plastics. Ing kayang makatagulaling a timpla ning mechanical rigor, chemical resilience, ampo ing process flexibility gagawan neng kailangan kareng sablang industriya. Pilinan me ing kekaming POM para a-unlock ing reliability, efficiency, ampo innovation—nung nukarin ing balang component metung yang testament keng pamisanmetung ning plastic performance ampo metallic durability.