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Premium Phenolic Resins: Polymers ma tiyo maber pi tic maber

Phenolic resins, ma wok kud i rwom pa phenol (C₆H₅OH) man formaldehyde (HCHO), utiye dul pa thermosetting polymers ma julwongo pi kero migi mi juku lyethu, tego migi mi tic, man kero migi mi kemikol. Gitiye i kit ario ma pire tek-novolac resins (linear, thermoplastic, requiring curing agent) man resole resins (branched, thermosetting, self-curing)-gitiye piny ma pire tek i tic mi mutukari man mi polo nitundu i electronics man construction.

    Kabedo madongo mi tic

    1. Tic ma pire tek i tic mi yubu piny
    Phenolic resins juyike pi kero migi mi yubu piny ma tek, ma rwinyo i the lyethu man kero:
    Composites man Laminates:
    Aerospace: Jutiyo kudu i iye pa ndege, jamb tic pa engine, man thermal insulation pi rwom migi ma nok mi lyethu man kero migi mi juku mac (e.g., FAR 25.853 ma lubo cik pi ndege mi kuloka).
    Marine: I wi yei man wi yei, phenolic composites juku pii man nyai, ma loyo fiberglass macon i kabedo mi pii ma kadho.
    Foundry man Mold Making:
    Novolac resins, ma juporo ku hexamethylenetetramine, jutiyu kudu i sand casting pi jamb mutukari (e.g., wi cylinder). Kite ma gicungo kudu i lyethu ma malu miyo bedo maber pa mol i kare ma lyethu ma kadhu 1,500°C.

    2. Tic mi cuma man mac
    Printed Circuit Boards (PCBs):
    Resole resins ubedo piny ma pire tek ni epoxy-phenolic laminates in PCBs, ma miyo dielectric matek man rwom ma malu pi tic ma tek (e.g., jam tic mi wecu 5G).
    Jam gwoko mac:
    Piny ma juyubu ku phenolic (e.g., jam tic mi switchgear, terminal blocks) miyo arc resistance maber man thermal stability, ma rwate ku UL 94 V-0 flammability standards pi gwoko kuc.

    3. Kabedo mi mutukari man mi wotho
    Jam piny ma piny pa hood:
    Phenolic resins jutiyu kudu i clutch plates, brake pads, man transmission parts pi kero migi mi juku lyethu (ma romo 250°C) man mechanical stress. Ku lapor, i kabedo mi yiku mutukari mi Europe, piny ma juyubu ku phenolic dwoko piny rwinyo pa brek i mutukari ma tiyo maber.
    Jam piny ma pek ungo:
    Juyike ku gilasi nyo carbon fiber, phenolic composites jutiyu kudu i cabin pa mutukari man i ot pa gari pi jwigo pek pa piny man gwoko leng pa ot man gwoko mac (e.g., EN 45545-2 ma lubu cik pi wotho pa gari).

    4. Gedo man jam tic mi gedo
    Jam lwoko ma jwigo mac:
    Phenolic resins juyike ni intumescent paints ma nyai ni bedo char layer ma gwoko i lyethu ma malo, ma jwigo rwinyo pa ot (e.g., ot madongo ma dit mi kuloka i Asia).
    Insulation Panels:
    Phenolic foam, ku thermal conductivity pa 0.02 W/m·K, jutiyu kudu i ot man i kabedo mi tic, ma mio kero maber mi juku mac ka juporo ku polyurethane foam.
    Piny ma mako man ma mako piny:
    Piny ma mako piny ma julwongo ni phenolic mako yen, cuma, man ceramics i tic mi gedo (calu, laminated beams in modular housing), ma miyo bedo ma rii pi kare malac man ma gwoko pii.

    5. Piny ma jutiyo kudu man tic ma pire tek
    Jam tedo man ot lwok:
    Molded phenolic resins cwio piny ma tek, ma lyeth ungo, sink, man faucet components. Kabedo migi ma epe ku vur ucungo ikum rangi man kemikol, ma weko gibedo ber pi ot tedo mi kuloka.
    Jam tic ma nyai:
    Resole resins maku piny ma nyai (calu, aluminum oxide, silicon carbide) i sandpapers, grinding wheels, man cutting discs, mi ketho tic maber i tic ku yen man cuma.

    Lembe ma pire tek

    Nying piny Propionic Acid
    Formula pa kemikol C3H6O2
    Pek pa molecule 74.08 g/mol
    Lanyuth Piny ma nen maleng ma rangi ope
    Kabedo mi lyethu -20.8°C
    Kabedo mi lyel 141.1°C
    Pek 0.993 g/cm3
    CAS NO 79 - 09 - 4
    HS Code 29155000
    EINECS NO 201 - 176 - 3
    Ketho Jutiyo kudu i plastik, yath, cam, jamb tedu man moo

    Karatasi mi gwoko ber pa piny

    Nying piny Propionic Acid
    JAMI STANDARD VALUE(%) TEST VALUE(%)
    Propionic Acid Content, w/%≥ 99.5 99.9
    Pek(20/20°C) 0.993-0.997 0.996
    Boiling Range/°C 138.5-142.5 139.4-141.1
    Evaporation residue, w/%≤ 0.01 0.006
    Pi, w/%≤ 0.15 0.02
    Aldehyde,w/%≤ ≤0.05 0.04
    oxidization mayot, w/%≤ ≤0.05 0.01
    Pb mg/kg≤ 2.0 ≤2.0
    Calu mg/kg≤ 3.0 ≤3.0
    Ajiki Lub cik pa GB 1886.210-2016

    Ber & Lubu cik

    Kite mi yubu:
    Jucopo loko pi piny moko:
    Gwoko lyethu madit: Lyethu pa gilasi (Tg) ma romo 300°C pi tic mi polo.
    Wodhu pa iro ma nok: Kite ma juloko pi wotho man kabedo mi nam (e.g., IMO FTPC Part 1 compliant).
    Cik ma juketho:
    Urombo ku cik pa UL, ASTM, man ISO 9001:2015. Piny ma mako cam (e.g., phenolic resins in jam tic) lubu FDA 21 CFR 177.1020.
    Gwoko:
    Juyike ku tic ku phenol derivatives (e.g. cashew nut shell liquid) i kit moko, ma dwoko piny geno pa petrochemicals. Jucopo tiyo kudu kendu nikadhu kud i wango ku dwoko kero.

    Pirango ma wayero Phenolic Resins mwa?

    Kadi bed ni imito piny ma juku mac pi aerospace, piny ma tek pi mutukari, nyo piny ma tek pi gedo, phenolic resins mwa mio gen ma rwinyo. Ku kony mi ngec mi ng'om zoo man kabedo mi yubu piny i North America, Europe, man Asia, wabe miyo kony ma juyike—nicaku i novolac/resole blends nitundu i reinforced grades—pi rombu ku yeny peri.

    Yub anyim ku Premium Phenolic Resins—ma lyethu, kemikol, man kero pa cuma loko tic pa piny.