Edge Rɔba Grommet a Wɔde Yɛ Adwuma

Edge Rubber Grommet, a ɛne edge rubber wire sheath, yɛ rɔba a wɔde bɔ ano no ho ban fi abɔnten nkɛntɛnso ho. Wɔde di dwuma titiriw de yi nneɛma a ɛwɔ anoano, bɔ ho ban fi nsu ahorow, mfutuma, efĩ, ne nea ɛkeka ho ho, na bere koro no ara mu no, ebetumi nso abɔ nneɛma ho ban afi honam fam ɔsɛe, apereperedi, wosow, ne nea ɛkeka ho Sɛ nhwɛso no, wɔ nnwuma te sɛ kar, anyinam ahoɔden mfiri, ne dan mu nneɛma mu no, wobetumi de abɔ nhama, nhama anaa paipu ho ban na antwa anaa ansɛe bere a wɔretwam wɔ dade ntokuru anaa anoano, . ɔhaw ahorow te sɛ short circuits ne nnwinnade a entumi nyɛ adwuma yiye a cable asɛe de ba no a wobesiw ano.

NBR Rɔba Nneɛma a Ɛwɔ Hɔ:
Nitrile rɔba (NBR, Buna-N) ma ahoɔden a ɛko tia petroleum ngo ne mineral ne afifide mu ngo nso yiye. Nitrile rɔba nso ma ɔhyew a ɛyɛ den a ɛko tia onyin - mpɛn pii no ɛyɛ mfaso titiriw sen abɔde mu rɔba.
Nitrile rɔba yɛ adwuma yiye wɔ carburetor ne fuel pump diaphragms, wimhyɛn hoses, seals ne gaskets ne oil-lined tubing mu. Esiane sɛ nitrile tumi yɛ nneɛma pii nti, wɔde di dwuma wɔ nnwuma a ɛnyɛ ngo ne pɛtro nko na wɔde di dwuma, na mmom saa dwumadie a ɛhwehwɛ sɛ ɛko tia ɔhyew, akisikuru, nsuo, ne mframa a ɛtumi fa mu no.

FKM Rɔba Nneɛma a Ɛwɔ Hɔ:
Vi-ton ka Fluoroelastomers (FKM/FPM) kuw a ɛyɛ rɔba afrafrade no ho. Ɛwɔ grades ne hardness nsakrae pii a wɔde bedi dwuma dodow no ara ho dwuma denam formulations ahorow ahorow de adi ahwehwɛde pɔtee a ɛfa ɔhyew ne nnuru a ɛko tia ho dwuma. Typical uses include:excellent ɔhyew resistance,pa mfiridwuma su,pa compression set resistance,resistance to wide range of oils and fuels,resistance to solvents; titiriw no aliphatic, aromatic ne halogenated hydrocarbons ne acids nyinaa.

EPDM Rɔba Nneɛma a Ɛwɔ Hɔ:
EPDM rɔba yɛ rɔba a ɛyɛ den a wɔde di dwuma titiriw ma abɔnten so nneɛma. Ɛwɔ tumi ne mfiridwuma mu su ahorow a ɛda abɔde mu rɔba ne rɔba a wɔayɛ ntam.
Mfa EPDM nni dwuma sɛ ɛho hia sɛ wokɔ so de wo ho hyɛ nneɛma a wɔde petroleum ayɛ mu a.
Wɔnkamfo nkyerɛ sɛ wɔmfa nni dwuma wɔ nnuan mu anaa nea wɔde hydrocarbon a ɛyɛ huam ahyɛ mu no mu.

HNBR Rɔba Nneɛma a Ɛwɔ Hɔ:
Hydrogenated Nitrile Butadiene Rubber (HNBR), a wɔsan frɛ no Highly SaturatedNitrile (HSN), yɛ nitrile rubber (NBR) kuw titiriw bi a wɔde hydrogen ahyɛ mu ma ama butadiene fã a ɛwɔ carbon polymer akyi dompe no mu no ayɛ kɛse. Nkɔso a ɛba akyiri yi wɔ nneɛma no su mu, sen nitrile rɔba (NBR) de no, nea ɛka ho ne ɔhyew a ɛyɛ den kɛse, nnuru a ɛko tia a ɛtrɛw, ne ahoɔden a ɛtwetwe kɛse.
HNBR no, ASTM na ɛkyekyɛ mu sɛ DH-type polymer. Saa nkyekyɛmu yi kyerɛ 150oC ɔsom hyew ne saa ara nso na nea ennu 30% a ɛho ahonhon wɔ IRM 903 ngo mu. Wobetumi ayɛ HNBR sɛnea ɛbɛyɛ a ɛne ɔhyew a wɔde di dwuma a ɛwɔ -50℃ne 165oC ntam no hyia.

SBR Rɔba Nneɛma a Ɛwɔ Hɔ:
1.Nneɛma titiriw: Styrene-butadiene rɔba (SBR), a ɛyɛ rɔba a wɔde yɛ nneɛma a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so,a wɔyɛ no fi copolymer a ɛyɛ styrene ne butadiene mu. Sɛ ɛboro rɔba a wɔayɛ no nyinaa so wɔ dwumadie mu nti, wɔde SBR di dwuma pii wɔ kar ne lɔre tae mu, mpɛn pii no sɛ ade a ɛko tia abrannaa-a wɔde si abɔdeɛ mu rɔba ananmu (a wɔde polyisoprene na ɛyɛ).
2.Available beae: Wɔde di dwuma kɛse wɔ kar, anyinam ahoɔden mfiri, ɔdan vibration isolation ne nnwuma afoforo. Sɛ nhwɛso no, mframa a wɔbɔ, nsu pɔmpɛ, adwinnade, po so ahyɛn susuw ne nea ɛkeka ho.
3.Main adwumayɛ: SBR wɔ nnuru ne honam fam nneɛma a ɛte sɛ abɔde rɔba, a mpɛn pii no eye abrasion resistance,ahoɔden a ɛda nsow,good creep ne stress relaxation resistance ne low cost,etc. Wɔnkamfo nkyerɛ sɛ wɔmfa SBR nni dwuma wɔ nneɛma a ɛfa ozone, acid a ano yɛ den, ngo, srade, srade ne hydrocarbon dodow no ara ho.

Neoprene Rɔba Nneɛma a Ɛwɔ Hɔ:
Neoprene Rubber a wɔsan frɛ no neoprene polychloroprene no yɛ rɔba a wɔde ayɛ a ɛyɛ adwuma wɔ mmeae pii a wɔada no adi sɛ ɛyɛ adwuma bɛboro mfe 75.
Wɔ kar wiase mu no, wɔde neoprene di dwuma ma pii ase-hood ne underbody afã horow a ɛhwehwɛ sɛ wɔde bo a ɛfata, mfinimfini-adwumayɛ polymer a ɛwɔ all-around balance pa a ɛkari pɛ wɔ adwumayɛ su ahorow mu.

Abɔde mu Rɔba Nneɛma a Ɛwɔ Hɔ:
Mfiase no na wonya abɔde mu rɔba fi latex a wohu wɔ rɔba nnua nsu mu no mu. Wobetumi de nneɛma a wɔayɛ nso ayɛ abɔde mu rɔba a wɔatew ho no. Abɔde mu rɔba yɛ polymer a eye ma dynamic anaa static engineering applications.
Kɔkɔbɔ: Wɔnkamfo abɔde mu rɔba nkyerɛ wɔ mmeae a rɔba fã no bɛda ozone, ngo, anaa nnuru a wɔde siw ano no adi.

PU/Polyurethane Rɔba Nneɛma a Ɛwɔ Hɔ:
Polyurethane yɛ aduru a wɔde yɛ nneɛma a ɛwɔ abɔde mu. Wɔnam polyol (nsã a hydroxyl akuw bɛboro abien a ɛyɛ adwuma wɔ molecule biara mu) ne diisocyanate anaa polymeric isocyanate a wɔde yɛ adwuma wɔ nneɛma a ɛfata a ɛma nneɛma yɛ adwuma ne nneɛma a wɔde ka ho no so na ɛyɛ polyurethanes. Polyurethane yɛ aduru a wɔde di dwuma kɛse esiane n’ahoɔden a ɛkorɔn, tetew ne abrasion a ɛko tia nti. Polyurethane nso ma ɛko tia nsu a ɛkɔ mu no yiye.

Su:
Nsuo mu ngo ne gas a ɛtumi gyina ano yie Ɛko tia aliphatic hydrocarbons kronkron Ɛko tia mineral ne silicone ngo ne sradeɛ Ɛko tia nsuo, oxygen, ozone ne onyin a ɛko tia tetew ne abrasion a ɛkyɛn so Ɛwɔ ahodoɔ ne nnuru ahodoɔ pii mu de di adwumayɛ ne ɛka a wɔhwehwɛ ho dwuma

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