Polyoxymethylene (POM) Resin: Tweatibo a Ɛyɛ Adwuma Kɛse a Ɛsan Yɛ Mfiridwuma mu Nneɛma a Wɔyɛ

Adwumayɛ mu Nhwehwɛmu: Agyapade a Ɛda Nsow Ma Mfaso Ahorow Ma

Mfiridwuma mu Ahoɔden a Ɛyɛ soronko
Tensile Strength: 60–70 MPa, a wɔde toto dade nneɛma bi ho, a ɛhwɛ hu sɛ ɛko tia deformation wɔ nhyɛso kɛse ase.
Bending Modulus: 2.5–3.0 GPa, a ɛma structure mmoa a ɛyɛ den ma adesoa-soa nneɛma.
Wear Resistance: Friction coefficient a ɛba fam (0.1–0.3 wɔ dry friction ase) ma ɛyɛ papa ma sliding/rotating parts te sɛ gears, pulleys, ne sprockets, ɛtew wear so na ɛtrɛw mfiri nkwa nna mu.
Ɔbrɛ a ɛko tia: Egyina adwennwen kyinhyia ɔpepem pii ano a enni huammɔ, na ɛfata ma nneɛma a wɔtaa de nneɛma gu mu fi ase gyina anaasɛ wɔde hyɛ bere ne bere mu.

Nnuru a Ɛyɛ Den a Ɛyɛ Paara
POM ko tia nnuru a wɔde yɛ nneɛma a nkwa wom, ngo, acid a ɛyɛ mmerɛw, ne alkali, na ɛma ɛyɛ pɛ wɔ nnuru a ɛyɛ den mu. Sɛ nhwɛso no, wɔ kar engine dan mu no, POM afã horow (sɛ nhwɛso no, petrol pɔmpɛ gya) gyina mfiri mu ngo, nsu a ɛma onwini, ne ɔhyew a ɛkɔ soro ano a ɛnyɛ nea ɛho ahonhon anaasɛ ɛnsɛe. Nanso, ebetumi asɛe wɔ tebea horow a emu yɛ den a acid a ano yɛ den, alkali, anaa ɔhyew a ɛkɔ soro wom mu.

Ɔhyew Adwumayɛ a Wotumi De Ho To So
Ɔhyew a Ɛdannan Ɔhyew: 136–162°C (wɔ 0.45 MPa adesoa ase), a ɔhyew a ɛkɔ so de di dwuma yɛ 85–105°C, a ɛfata ma nnwuma a ɛhwehwɛ sɛ ɛko tia ɔhyew a ɛkɔ fam.
Low Thermal Conductivity: 0.22–0.35 W/(m·K), a ɛde insulation su ahorow ma ma thermal management wɔ ɛlɛtrɔnik mfiri mu.

Electrical Insulation a Ɛkorɔn
Volume Resistivity: 1013–1014 Ω·cm, a dielectric constant yɛ 3.7–3.9 (wɔ 1 MHz), a ɛkura insulation adwumayɛ a ɛyɛ den wɔ ɔhyew/nsuo a ɛtrɛw ne frequency bands so.
Dwumadie: Ɛyɛ papa ma anyinam ahoɔden nneɛma te sɛ switch, terminal blocks, ne ɛlɛtrɔnik adan, na ɛmma asiane a ɛwɔ hɔ sɛ nsuo bɛtwetwe anaasɛ ɛbɛtumi ayɛ tiawa no so tew.

Nneɛma a Wɔde Di Dwuma a Wɔde Di Dwuma Wɔ Aman pii Mu
POM no melt fluidity a ɛkyɛn so no ma wotumi yɛ fabrication pɛpɛɛpɛ denam injection molding, extrusion, blow molding, ne nea ɛkeka ho, a cycle bere tiaa ne efficiency a ɛkorɔn. Eyi ma ɛfata ma afã horow a ɛyɛ den a wɔyɛ no pii, na edi mfiridwuma mu ahiade a ɛkɔ so ntɛmntɛm ho dwuma.

Nnwuma a Wɔde Di Dwuma: Wide Penetration Driving Industrial Innovation

Kar Nnwuma: Mmoa a Wotumi De Ho To So a Wɔde Ma Nneɛma a Ɛho Hia
Engine System: Fuel pump gears a wɔde POM ayɛ no hwɛ hu sɛ ɛyɛ adwuma pintinn wɔ petrol tebea horow a nhyɛso kɛse wom mu, esiane friction a ɛba fam, ɛko tia, ne nnuru a egyina pintinn nti, na ɛma wotumi de pɛtro ma pɛpɛɛpɛ.
Mfinimfini Nhyehyɛe: Ɔpon nsa, mfɛnsere regulator gears, ne nkongua mu nsakrae afã horow de POM mfiri ahoɔden di dwuma ma ɛyɛ adwuma yiye na ɛtra hɔ kyɛ, bere a nea wotumi di ho dwuma no ma kwan ma wɔyɛ nhyehyɛe ahorow a ebetumi aba.
Nneɛma a Wɔde Fa Nkrasɛm: Timing pulleys ne sprockets a wɔde POM ayɛ no de ahoɔden kɔ yiye a ahoɔden a wɔhwere kakraa bi.
Ɛlektrɔnik ne Ɛlektrik Mfiri: Mmoa Mmienu a Wɔde Ma Adwumayɛ ne Ahobammɔ
Mfiri a Wɔde Yɛ Adan: POM de ahobammɔ a emu yɛ den ma ɛlɛtrɔnik mfiri a ɛwɔ mu bere a ɛhwɛ hu sɛ anyinam ahoɔden a wɔde siw ano (sɛ nhwɛso no, fan blades ne frame ahorow a ɛwɔ kɔmputa so onwini nhyehyɛe mu, a ɛma ɛyɛ den wɔ ahoɔhare kɛse mu a entwitware nneɛma a ɛwom no mu).
Nkitahodi ahorow: POM afã horow no ma dimensional pɛpɛɛpɛ ne ahotoso a ɛkorɔn, a ɛho hia ma anyinam ahoɔden nkitahodi a ɛgyina pintinn wɔ connectors mu.
Mfiridwuma mu Mfiri ne Nnwinnade
Mfiridwuma mu Nneɛma a Wɔde Yɛ: Gears, bushings, ne bearings a ɛwɔ mfiridwuma nnwinnade mu no nya mfaso fi POM a ɛko tia nsɛe ne dede a ɛba fam no mu, na ɛtew nsiesie ahiade so na ɛma adwumayɛ tu mpɔn.
Valve ne Pɔmpɛ: Wɔde POM di dwuma wɔ nnuru pɔmpɛ ne valve ahorow mu esiane sɛ ɛko tia nsɛe nti, ɛfata sɛ wɔde nsu a ɛnsɛe wɔ nnuru ne nnuan adwumayɛbea ahorow mu.
Nneɛma a Wɔde Di Dwuma ne Nnwinnade a Wɔde Yɛ Pɛpɛɛpɛ
Nneɛma a Wɔde Di Dwuma: Zippers, watch gears, ne kitchen appliance parts (sɛ nhwɛso no, blender gears) de POM di dwuma ma ne denden ne afɛfɛde a ɛma ɛyɛ nwene tumi.
Nnwinnade a Wɔde Yɛ Pɛpɛɛpɛ: Wɔ aduruyɛ mfiri ne mfiri a wɔde hwɛ aniwa mu no, POM no pɛpɛɛpɛyɛ a ɛkorɔn ne nea egyina pintinn no hwɛ hu sɛ ɛyɛ adwuma a wotumi de ho to so wɔ nneɛma te sɛ syringe plungers ne lens mounts mu.

Nsɛm a Wɔakyerɛkyerɛ mu

Nneɛma a Wɔyɛ ne Nea Ɛyɛ Paara

Nneɛma a Wɔyɛ
Polymerization: Wɔnam cationic/anionic polymerization a ɛyɛ formaldehyde so na ɛyɛ, a wɔde nneɛma a ɛma ɛyɛ den ka ho na ama ɔhyew a ɛyɛ den no atu mpɔn.
Compounding: Wɔde ahwehwɛ nhama, carbon fiber, anaa srade hyɛ mu den ma ɛne ne su ahorow hyia (sɛ nhwɛso no, POM a ahwehwɛ ahyɛ mu ma ma ɛyɛ den kɛse anaasɛ srade a ɛyɛ ne ho grades ma nneɛma a ɛnyɛ friction).

Gyinapɛn ahorow a ɛfa nneɛma pa ho
Mfiridwuma mu Sɔhwɛ: Tensile ahoɔden, elongation wɔ break, ne flexural modulus a wɔasɔ ahwɛ sɛnea ISO 527 ne ASTM D638.
Ɔhyew Sɔhwɛ: Ɔhyew a ɛdannan ɔhyew (HDT) ne nsu a ɛsen (MFI) a wɔsusuw wɔ ISO 75 ne ASTM D1238 biara mu.
Ahotew a Wɔde Di Dwuma: Dade a emu yɛ duru a ɛwɔ mu

Dɛn Nti na Yɛpaw Yɛn POM Resin?

Premium Adwumayɛ: Yɛn POM ma ahwehwɛ a ɛkɔ so daa (75±5%) ne tensile ahoɔden (≥65 MPa), a ɛyɛ adwuma sen gyinapɛn grades wɔ ɔbrɛ a ɛko tia (≥1 ɔpepem kyinhyia).
Amanneɛbɔ Ano aduru: Nnuru a wɔayɛ ama ahiade pɔtee bi:
High-Temperature Resistance: Wɔasesa grade ahorow a wɔde di dwuma bere nyinaa wɔ 120°C mu wɔ kar engine ahorow mu.
Flame Retardancy: UL 94 V-0 a ɛne UL 94 V-0 hyia abasobɔde ma ɛlɛtrɔnik mfiri.
Nneɛma a ɛbɛkɔ so atra hɔ daa: Nneɛma a wotumi de di dwuma bio (nnwuma akyi nneɛma a wɔsan de di dwuma dodow ≥90%) ne carbon a ɛba fam a wɔyɛ (15% a ɛsua ahoɔden a wɔde di dwuma sen nnwuma mu nkyɛmu).
Wiase Nyinaa Mmara sodi: Wɔagye atom wɔ ISO 9001, FDA (aduan a wɔde di nkitaho), ne RoHS/REACH ma ɛlɛtrɔnik mfiri, a wɔde ma ntɛmntɛm (adapɛn 2–4 wɔ wiase nyinaa).
Engine Driving Engineering Plastics Nneɛma Foforo a Wɔayɛ
Efi kar afã horow a ɛho hia so kosi ɛlɛtrɔnik mfiri a ɛyɛ pɛpɛɛpɛ so no, POM resin kɔ so san kyerɛkyerɛ nea mfiridwuma mu plastic betumi ayɛ mu. Mfiri a ɛyɛ katee, nnuru a ɛtumi gyina ano, ne sɛnea ɛyɛ adwuma a ɛyɛ mmerɛw a wɔde adi afra soronko no ma ɛho nhia wɔ nnwuma ahorow nyinaa mu. Paw yɛn POM no na ama woabue ahotoso, adwumayɛ a etu mpɔn, ne nneɛma foforo —baabi a biribiara yɛ adanse a ɛkyerɛ sɛ plastic adwumayɛ ne dade a ɛtra hɔ kyɛ afrafra.