Poliyuretani yɔrɔ kelen-

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Poliyuretani yɔrɔ kelen-
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Poliyuretani min be ni fɛn kelen ye, o ye polimɛri minɛn ye min basiginin be poliyuretani prepolimɛri kan, min dilanna ni ɲɔgɔndanfɛnw ye, katalisitiw, fɛn wɛrɛw ani fɛn wɛrɛw.
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1 Poliyuretani min be sɔrɔ
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Cogofɔli

An be se ka -fɛnw dilan ka ɲɛ OEM ani ODMfuraw an ka baarakɛɲɔgɔnw ye,

min be se ka kɛ ni fɛɛrɛ kuraw ye ani dilanni lɔnniya min be se ka yɛlɛma.

 

A be sɔrɔ mugu, jiman wala mugumugu la, a tɛ ɲini ka ɲagami yɔrɔ la. A be kɛnɛyali baara dafa n’a be ɲɔgɔn minɛ ni jii ye fiɲɛ kɔnɔ (walima jɛnkulu minw be baara kɛ fɛnw sanfɛ), o be fɛɛn barikaman dɔ dilan min be se ka yɛlɛma, min ka gwɛlɛ wala min be se ka nɔrɔ ɲɔgɔn na. A ka molekiliw labɛnnin lo ni uretan kuluw ye (-NHCOO-), minw be fɛn ɲumanw di o ma, a be se ka yɛlɛma wagati ma ani a be se ka nɔrɔ ɲɔgɔn na, o b’a to a be baara kɛ kosɔbɛ yɔrɔ dɔw la i n’a fɔ ka fɛnw siri, ka ɲɔgɔn nɔrɔ, ka jii bali ani ka fɛnw bɔ ɲɔgɔn na. o la, a ka yɔrɔ kelen-ko ani . yɛrɛ-furakɛli fɛɛrɛ lɔyɔrɔ ka bon jɔli la. A baara wagati la, a be se ka kɛnɛya ka ɲɛ ni kɛnɛmafɛnw dɛmɛ ye, i n’a fɔ jii n’a funteni, o be se ka dɔ bɔ lɔli musakaw la ani ka polimɛri minan dɔ dilan min be se ka yɛlɛma, a be nɔrɔ ani a be se ka yɛlɛma.


Poliyuretani min be ni yɔrɔ kelen- ye, min ka jogow ye "labɛnnin-ka -baara kɛ, baarakɛcogo ɲuman ani baarakɛcogo caman", o kɛra fura ɲuman ye ka laada minanw nɔnabila (i n'a fɔ nɛgɛ, asfalti, nɔrɔnan minw basiginin be yɛlɛmafɛnw kan) izini ka boonw lɔli la ani ɛnzeniyɛri baara la. Sanko ni boon lɔli ɲuman n’a lamini latangako laɲiniw be cayara, a ka baarakɛcogo be to ka bonya ka taga.

 

Poliyuretani fɛn kelen-be nɔɔw di an ma an ma miiri minw na, a ma bɔ a cogoya dɔrɔn na ka taga a bila a ka jogow n’a ka nafaw la baara la.

 

Cogoya

Nɔrɔ, ka kɛnɛya ka kɛ elastomɛri ye so kɔnɔ funteni hakɛ la;

01

Bolo fɛnw

Elastisiteba (a janya ni kari 300%-600%), jii n’a ka wagatiw tɛ se ka yɛlɛma, a ka ɲi ka boonw nɔrɔ ɲɔgɔn na ni mobili yɔrɔw datugu;

02

Nafa minw b'a la

On-site proportioning tɛ wajibiya jɔli wagati la, a labɛnnin lo ka baara kɛ n’a bɔnin kɔ, ani a be se ka yɛlɛma ka kɛɲɛ ni dugukolo jukɔrɔyɔrɔ yɛlɛmani ye a kɛnɛyanin kɔ.

03

kɛnɛyali cogoyaw

A be se ka ja miniti 20-60 kɔnɔ, a be se ka kɛnɛya dafa lɛrɛ 24-72 kɔnɔ .

04

Lamini baara

Poliyuretani min be ni yɔrɔ kelen- ye, a be baara kɛ koɲuman laminiko la, a be GB/T 13477-2020 sariyaw labato, VOC hakɛ ka dɔgɔ ni 50g/L ye, benzeni yɛlɛmalanw, goudron ani nɛgɛ girinmanw tɛ yen, ani a be se ka kɛ wagatijan kɔnɔ.

05

 

Walisa ka baara kɛ ni poliyuretani ye min be ni yɔrɔ kelen ye, a nafa ka bon k’a ka jogow faamu. A be baara kɛ cogo min na "jii kɛnɛyali" sababu fɛ, o ɲɛfɔra ka gwɛ duguman:

Sanfɛ kɛnɛyali

O bɔnin kɔ, fɛn min be fɛnw datugu, o be ɲɔgɔn minɛ fɔlɔ ni H2O ye fiɲɛ kɔnɔ, o be ureya nɔrɔ ɲɔgɔn na ani ka CO2 bɔ, o min be kɛ fɛnw ye minw be se ka yɛlɛma. O baara be sanga 0-24 lo ta.

Kɔnɔna kɛnɛyali

Wagati dɔ kɔ, jii be don nɔrɔnan kɔnɔ ani a be to ka jɛn ni -NCO nɔrɔnanw ye minw be yɔrɔjan. Fanga ni yɛlɛmani be se dɔɔni dɔɔni u ka nafaw ma minw labɛnna. O baara be wagati jan ta, a ka ca a la, a be tile 1-7 ta.

kɛnɛyali dafanin

O kɔrɔ ko nɔrɔnan yɔrɔ be ɲɔgɔn minɛ pewu - kɔnɔna ni kɛnɛma, o be na ni baarakɛcogo basiginin ye ka taga.

Ni poliyuretani min be ni fɛɛn kelen ye, n’i b’o mara, a nafa ka bon i ka funteni to degere 5-30 cɛ ani i kana tile yeelen don a la, funteniba ani yɔrɔ sumaninw. N’i ​​be poliyuretani min be ni fɛɛn kelen ye, i k’a filɛ a be min kɛ a jukɔrɔ. Nɛgɛ, betɔn, manakɔfuru ani kɛnɛma baara minw be kɛ ka ɲɔgɔn siri ɲɔgɔn na, olu ye nɛgɛ, betɔn, manakɔfuru ye. Ka baara kɛ n’a ye kɛnɛma, i k’a filɛ a be se ka yɛlɛma cogo min na ani a be se ka UV minɛ cogo min na. Min ka fisa, o ye min bɛnnin lo lamini ma.

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Tagasogow: Poliyuretani yɔrɔ kelen-, Sinuwaw ka poliyuretani yɔrɔ kelen- dilanbagaw, feerekɛlaw, izini

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