Premium Phenolic Resins: Versatile Thermosetting Polymers ma Ɔsoro - Adwumayɛ Nnwuma
Nnwuma Titiriw a Wɔde Di Dwuma
1. Nneɛma titiriw a wɔde di dwuma wɔ Mfiridwuma mu Nneɛma a Wɔyɛ mu
Wɔkyerɛ sɛ phenolic resins yɛ nea ɛsom bo esiane sɛnea etumi yɛ nneɛma a ɛyɛ den na ne kɛse yɛ den wɔ ɔhyew ne nhyɛso ase nti:
Nneɛma a Wɔabom ayɛ ne Laminates:
Ahunmu: Wɔde di dwuma wɔ wimhyɛn mu nneɛma, engine afã horow, ne ɔhyew a wɔde siw ano mu esiane wusiw a ɛba fam ne ogyaframa a ɛko tia nti (sɛ nhwɛso no, FAR 25.853 a wodi so ma aguadi wimhyɛn).
Po so: Wɔ ahyɛmma no anim ne nea ɛwɔ so no, phenolic a wɔde afrafra no ko tia nsu a ɛtwetwe ne nsɛe, na ɛyɛ adwuma sen fiberglass a wɔde di dwuma wɔ amanne kwan so wɔ nkyene nsu mu.
Foundry ne Nkuku a Wɔyɛ:
Wɔde novolac resins a wɔde hexamethylenetetramine aka ho no di dwuma wɔ anhwea a wɔde gu kar engine afã horow (sɛ nhwɛso no, cylinder ti) mu. Wɔn ɔhyew a ɛkɔ soro a ɛyɛ den no hwɛ hu sɛ nkuku no yɛ nea ɛyɛ pɛpɛɛpɛ wɔ ɔhyew a ɛboro 1,500°C a wɔde gu mu no mu.
2. Ɛlektrɔnik ne Ɛlektrik Nnwuma
Amansin a Wɔatintim (PCBs): .
Resole resins yɛ ade titiriw wɔ epoxy-phenolic laminates mu wɔ PCBs mu, ɛma dielectric ahoɔden a ɛkorɔn ne dimensional stability ma high-frequency applications (sɛ nhwɛso no, 5G nkitahodi mfiri).
Electrical Insulation a Wɔde Yɛ Nneɛma:
Phenolic afã horow a wɔayɛ no nwene (sɛ nhwɛso no, switchgear afã horow, terminal blocks) ma arc a ɛko tia ne ɔhyew a ɛyɛ den yiye, a ɛne UL 94 V-0 ogya gyinapɛn ahorow hyia ma anyinam ahoɔden ahobammɔ.
3. Kar ne Kar Ho Dwumadibea
Nneɛma a Ɛwɔ Ase:
Wɔde phenolic resins di dwuma wɔ clutch plates, breki pads, ne transmission afã horow mu esiane sɛ ɛko tia ɔhyew (ɛkɔ 250°C) ne mfiridwuma mu nhyɛso nti. Sɛ nhwɛso no, wɔ Europa kar adwumayɛbea ahorow mu no, nneɛma a wɔde phenolic ayɛ a ɛma kar ahorow yɛ adwuma yiye no brɛ breki a ɛyera wɔ kar ahorow a ɛyɛ adwuma yiye mu no ase.
Nneɛma a Wɔabom a Ɛyɛ Hare:
Wɔde ahwehwɛ anaa carbon fiber ahyɛ mu den, wɔde phenolic composites di dwuma wɔ lɔre adan ne keteke mu de tew emu duru so bere a wɔkura dan no mudi mu kura ne ogya ahobammɔ mu (sɛ nhwɛso no, EN 45545-2 a wodi so ma keteke akwantu).
4. Adansi ne Ɔdansi Nneɛma
Nneɛma a Wɔde Kata So a Ogya Ntumi Nhyew:
Wɔyɛ phenolic resins ma ɛyɛ intumescent paints a ɛtrɛw ma ɛyɛ char layer a ɛbɔ ho ban wɔ ɔhyew a ɛkɔ soro mu, na ɛtwentwɛn adan a ɛhwe ase wɔ adan mu (sɛ nhwɛso no, aguadidan a ɛkorɔn wɔ Asia).
Nneɛma a Wɔde Sisi Nneɛma a Wɔde Siw Nneɛma Ho:
Wɔde phenolic foam, a ahoɔden a ɛma ɔhyew yɛ 0.02 W/m·K, di dwuma wɔ atrae ne mfiridwuma mu nneɛma a wɔde siw ano mu, na ɛma ogya tumi gyina ano yiye sɛ wɔde toto polyurethane foam ho a.
Nneɛma a Wɔde Ntama Ho ne Nneɛma a Wɔde Sie:
Phenolic-based adhesives kyekyere nnua, dade, ne ceramics wɔ adansi dwumadie mu (sɛ nhwɛsoɔ, laminated beams wɔ modular dan mu), ma ɛkyɛ bere tenten na ɛko tia nsuo.
5. Nneɛma a Wɔde Di Dwuma ne Nneɛma a Wɔde Di Dwuma Titiriw
Nneɛma a Wɔde Yɛ Adididan ne Aguaree:
Phenolic resins a wɔanwene no ma countertops, sink, ne faucet afã horow a ɛyɛ den na ɛyɛ hyew. Wɔn ani a ɛnyɛ abon no ntumi nkɔ nkekae ne nnuru ano, na ɛma ɛyɛ nea eye ma aguadidan ahorow.
Nneɛma a Wɔde Yɛ Abrasive:
Resole resins kyekyere abrasive grains (sɛ nhwɛso no, aluminium oxide, silicon carbide) wɔ sandpapers, grinding wheels, ne cutting discs mu, na ɛhwɛ hu sɛ ɛyɛ adwuma daa wɔ nnua adwuma ne dade a wɔyɛ mu.
Nsɛm a Wɔakyerɛkyerɛ mu
| Aguade no Edin | Propionic Acid a wɔde yɛ nneɛma | |||||||||
| Nnuru a Wɔde Yɛ Nnuru | C3H6O2 na ɛwɔ hɔ | |||||||||
| Molekyul Mu Mu duru | 74.08 g/mol na ɛyɛ adwuma | |||||||||
| Mmaeɛ | Nsu a ɛyɛ mmerɛw a enni kɔla | |||||||||
| Nsuo a Ɛyɛ Nwene | -20.8°C na ɛwɔ hɔ | |||||||||
| Boiling Point a Ɛwɔ Hɔ | 141.1°C na ɛwɔ hɔ | |||||||||
| Muduro | 0.993 g/cm3 na ɛyɛ kɛse | |||||||||
| CAS NO | 79 - 09 - 4. Nkyem | |||||||||
| HS Mmara no | 29155000 na ɛwɔ hɔ | |||||||||
| EINECS NO | 201 - 176 - 3. Nsɛm a wɔka kyerɛ | |||||||||
| Abisadeɛ | Wɔde gu plastic, pharma, aduan, nnuru a wɔde yɛ nnuru ne nnuhuam mu | |||||||||
Quality Control Krataa
| Aguade no Edin | Propionic Acid a wɔde yɛ nneɛma | ||||||
| ADEƐ | STANDARD NSƐM (%) . | SƆHWƐ BALUE (%) . | |||||
| Propionic Acid a ɛwɔ mu, w/%≥ | 99.5 | 99.9 | |||||
| Nsuo a ɛyɛ den (20/20°C) . | 0.993-0.997 na ɛwɔ hɔ | 0.996 na ɛwɔ hɔ | |||||
| Boiling Range/°C a Ɛwɔ Hɔ | 138.5-142.5 na ɛwɔ hɔ | 139.4-141.1 na ɛwɔ hɔ | |||||
| Nsuo a ɛyɛ hyew nkaeɛ,w/%≤ | 0.01 na ɛwɔ hɔ | 0.006 na ɛwɔ hɔ | |||||
| Nsuo,w/%≤ | 0.15 na ɛwɔ hɔ | 0.02 na ɛwɔ hɔ | |||||
| Aldehyde,w/%≤ na ɛwɔ hɔ | ≤0.05 na ɛwɔ hɔ | 0.04 na ɛwɔ hɔ | |||||
| oxidization a ɛnyɛ den,w/%≤ | ≤0.05 na ɛwɔ hɔ | 0.01 na ɛwɔ hɔ | |||||
| Pb mg/kg≤ na ɛwɔ hɔ | 2.0.0 | ≤2.0 na ɛwɔ hɔ | |||||
| Sɛ́ mg/kg≤ no | 3.0.0 | ≤3.0 na ɛwɔ hɔ | |||||
| Awie | Di GB 1886.210-2016 gyinapɛn ahorow so | ||||||
Quality & Nsɛm a Wɔdi So
Nnuru a Wɔde Yɛ Nsakrae:
Customizable ama agyapade pɔtee bi:
Ɔhyew a Ɛkorɔn: Glass nsakrae hyew (Tg) a ɛkɔ 300°C ma ahunmu dwumadie.
Wusiw a ɛba fam: Wɔasesa abasobɔde ahorow a ɛfa akwantu ne po mu nneɛma a atwa yɛn ho ahyia ho (sɛ nhwɛso no, ɛne IMO FTPC Ɔfa 1 hyia).
Mmarahyɛ Gyinapɛn:
Ɛdu UL, ASTM, ne ISO 9001:2015 gyinapɛn ahorow so. Aduan a wɔde di nkitaho (sɛ nhwɛso no, phenolic resins a ɛwɔ mfiri nsa mu) di FDA 21 CFR 177.1020 so.
Deɛ ɛbɛtumi atim:
Wɔde bio-based phenol derivatives (sɛ nhwɛso no, cashew nut shell nsu) na ɛyɛe wɔ nnuru bi mu, na ɛtew ahotoso a wɔde to petrochemicals so. Recyclable denam incineration a ahoɔden a wɔsan nya so.
Dɛn Nti na Yɛpaw Yɛn Phenolic Resins?
Sɛ́ ebia wuhia nneɛma a wɔde afrafra a ogya ntumi nhyew ma ahunmu, nneɛma a ɛyɛ adwuma yiye a ɛma wotumi yɛ kar, anaasɛ nneɛma a ɛbɔ ho ban a ɛyɛ den ma adansi no, yɛn phenolic resins no de ahotoso a ɛso bi nni ma. Ɛnam wiase nyinaa mfiridwuma mmoa ne nneɛma a wɔyɛ wɔ Amerika Atifi fam, Europa, ne Asia nti, yɛde ano aduru a wɔayɛ ama no ma —efi novolac/resole afrafra so kosi grades a wɔahyɛ no den so —de adi wo application no ahwehwɛde a emu yɛ den ho dwuma.
Fa Premium Phenolic Resins yɛ daakye ho mfiridwuma —baabi a ɔhyew, nnuru, ne mfiri a ɛko tia no san kyerɛkyerɛ nneɛma no adwumayɛ mu.