Ponw be ɲɔgɔn minɛ ni poliyuretani ye

Ponw be ɲɔgɔn minɛ ni poliyuretani ye
PU Sealant min be baara kɛ koɲuman, o be se ka kɛ ponw, sirabaw, awiyɔnsow ani betɔn girinmanw ye
Bridge Joint Polyurethane Sealant ye fɛn kelen ye, min be poliyuretani elastomeriki nɔgɔya, min labɛnna walisa ka yɔrɔw datugu wagatijan kɔnɔ minw be yɛlɛmayɛlɛma ani minw be yɛlɛmayɛlɛma siwili baarakɛyɔrɔw la.
A dilanna ka ɲɛsin yɔrɔw ma minw be ɲɔgɔn minɛ tuma bɛɛ:

• Jagokɛlaw ka doni caaman ani yɛrɛyɛrɛli
• Funteni bonya ni dɔgɔyali yɛlɛmaniw
• Sigiyɔrɔ labɛnnin ani tagamacogo barikaman
• UV ka yɔrɔ jan -, jii donni, ani furakisɛ minw be jikuruw bɔ

A ka ca a la, u be se ka kɛ ponw, sirabaw, awiyɔnso, tɛrɛnw, bolifɛnw lɔyɔrɔw ani izini ka betɔn siraw ye.

Joli dilan cogo ɲuman be nɔɔ to sealant ka baarakɛcogo n’a ka baarakɛcogo kan.
Dilancogo paramɛtiriw:

• Ɲɔgɔnkunbɛn bonya: 10–40 mm (minɛnw lɔcogo ɲɔgɔnna)
• Dunɲa-ka -bonya hakɛ: 1:2 (enzeniyɛri dilan cogo bɛnnin)
• Kɔfɛbere: A ka kan ka kɛ ka dunni kɔlɔsi ani ka nɔrɔli bali
• Fɛɛn fɔlɔ: A be ladili di betɔn porozite ma, dugukolo kɔrɔmanw, wala yɔrɔ minw be tagama yɔrɔjanw na
• Funteni: +5 degere ka taga +35 degere

Sealant dumuni cogoya:
Dumuni be dantigɛ ɲɔgɔn fɛ geometri fɛ:
Sealant hakɛ=Joli bonya × dunni × janya
Poroze-kɛrɛnkɛrɛnnin ka dumuni hakɛ ka kan ka jate ka kɛɲɛ ni jaaw ye.

Siyɔrɔ min be tagama
A labɛnna fɔɔ ka se ±50% ma, a be bɛn ni funteni bonya, yɛlɛmani ani yɛlɛmani ye.
Sirako doni kɛlɛli
A be baara kɛ koɲuman doni girinmanw na, i n’a fɔ sirabaw, pɔnw, awiyɔnso ani minanw ladonyɔrɔw, k’a sɔrɔ a ma pɛrɛn wala a ma yɛlɛma.
Nɔrɔnan sisitɛmu
A be nɔrɔli barikaman di betɔn, siman jukɔrɔfɛnw, nɛgɛ ani asphalte nɔgɔnin ma walisa ka se ka nɔrɔ ɲɔgɔn na wagatijan kɔnɔ.
Lamini kɛlɛli
A be se ka nɛnɛ–nɛnɛ yɛlɛmaniw, de-kɔgɔw, tajiw, UV yɛlɛmaniw ani kɛnɛma wagati gwɛlɛw kɛlɛ walisa ka baara kɛ wagatijan kɔnɔ.

Dugukolo jukɔrɔla labɛnni
Buguri, tulu, laitance, ji ani fɛɛn nɔgɔninw bɔ yen. Dugukolo jukɔrɔyɔrɔ ka kan ka saniya ani a lɔcogo ka ɲi.
Aplikasiyɔn fɔlɔ
Aw ye fɛnɲɛnamafagalanw kɛ minw be bɛn ɲɔgɔn ma wala minw kɔrɔla walisa ka se ka nɔrɔli sabati wagatijan kɔnɔ.
Jɛnɲɔgɔnya kɔfɛla sigili
Aw ye kɔfɛla bere don ka sealant dunni kɔlɔsi ani ka nɔrɔli bali yɔrɔ saba-.
Sealant kɛli
Aw b'a kɛ ni pɔnpe minanw ye minw be se ka yɔrɔw fa cogo kelen na.
kɛnɛyali jaabi
Fiɲɛ min be fiɲɛ kɔnɔ, o be kɛnɛyali daminɛ, ka elastomeriki tagamasiɲɛ dɔ dilan.
Baara yɔrɔ
A kɛnɛyanin kɔ, o sisitɛmu be jii n’a ka tagamayɔrɔ di wagatijan kɔnɔ.

A be kɛ ka ponw bonya yɔrɔ minw na sanjiba ni jii be sɔrɔ yɔrɔ minw na, o be se ka yɔrɔw datugu ani ka tagamacogo ɲuman di.
Dugu sira telimanw
A be kɛ siraw labɛnni porozew la, sira minw ka ca, o be dɛmɛ don ka yɔrɔw farali ni jii donyɔrɔ dɔgɔya.
Aviyɔnso
A bɛnnin lo taksi siraw ni apronw ma minw be sɔrɔ taji, jii ani de-icing kemikaliw la.
Ɛnsɛniyeri ka sɛbɛn
Baara laban bi bɔ ɲɔgɔnna dilancogo ɲuman na, sanfɛla labɛnni na, ani sigicogo ɲuman na.

Batch ka ɲumanya kɔlɔsili
O yɔrɔ kelen kelen bɛɛ be sɛgɛsɛgɛ walisa k’a lɔn ni baara be kɛ cogo kelen na, i n’a fɔ nɔgɔ, nɔgɔ basiginin, tack-free time ani elastic recovery. O b'a to baarakɛcogo kelen be kɛ cikan sifa caaman na.
Laboratuwari sɛgɛsɛgɛli fɛɛrɛ
Fɛɛnw be sɛgɛsɛgɛ joona joona laboratuwari la i n’a fɔ UV kɔrɔya, funteni yɛlɛmani (-40 degere ka taga se +90 degere ), yɛlɛmani fanga, yɛlɛmani ani nɔrɔli sɛgɛsɛgɛri. O kɔrɔbɔliw be diɲɛ ka baarakɛminɛnw cogoya ladegi walisa k’a filɛ n’u be se ka mɛn wagatijan kɔnɔ.
Sisitɛmu min be se ka mɔgɔw nɔfɛtagama
Ɲɛyirali minw be sɔrɔ sɛrɛkili kelen kelen bɛɛ la, u be mara fɔɔ kalo 12 walisa ka se ka sɛgɛsɛgɛri kɛ u ka ɲumanya kan ani ka fɛɛrɛw sɛgɛsɛgɛ. O b’a to mɔgɔw be se ka sɛgɛsɛgɛri kɛ ani ka dɛmɛ don min be se ka la a la -feere kɔfɛ n’a mako be dɛmɛ na.

OEM / ODM yɛrɛta tagamasiɲɛ dilanni
An be OEM ani ODM baara dɛmɛ duniɲa kuru bɛɛ ka baarakɛɲɔgɔnw fɛ, ani mɔgɔ kelen kelen ka tagamasiɲɛw yɛlɛmani ka ɲɛsin tagamasiɲɛw ani suguw lɔyɔrɔw ma. O b’a to feerekɛlaw ni kontratigiw b’u yɛrɛ ka fɛɛnw dilan ni fɛɛrɛw ye minw be bɛn ɲɔgɔn ma.
Sugandili minw be se ka yɛlɛma
A be sɔrɔ kariti, sosisɔn ani 200L drum sifaw la walisa ka lɔli ni baarakɛcogo sifa caaman dafa. O be se ka kɛ ka fɛɛnw mara ka kɛɲɛ ni minanw ye, u maracogo ani poroze hakɛ ye.
Labɔli-Minanw ladonyɔrɔ ɲuman
A labɛnna yɔrɔjan-baji kan bolifɛnw kama ni minanw ye minw barika ka bon walisa ka fɛɛnw basigi ani ka lafiya sɔrɔ kurun boli wagati la. O be dɔ bɔ ji bɔli farati la ani ka fɛɛnw tilenninya mara duniɲa kuru bɛɛ ka feerekɛyɔrɔw la.
Dili caman basiginin
An be se ka fɛnw dilan ka caya cogo kelen na baarakɛminɛnw baarakɛlaw n’u feerebagaw ma. O b’a to porozebaw ni sanni bɛnkan minw be kɛ wagatijan kɔnɔ, u be se ka la a la.

Ladilikanw dɛmɛni ɲɔgɔn fɛ
An be ladili di fɛɛrɛw ma ɲɔgɔn fɛ ka baara kɛcogo ɲuman labɛn ka ɲɛsin baarakɛminan sifa caaman ma. O be dɛmɛ don ka tagamasiɲɛw labɛn ka ɲɛ, ka mɛɛn ani ka tagamasiɲɛw sigi poroze cogoya yɛrɛ yɛrɛw la.
Sealant dumuni jateminɛ
An be baarakɛminanw jateminɛ ka kɛɲɛ ni poroze jaaw ye ani ɲɔgɔnye janya ye. O be dɛmɛ don ka wari hakɛ labɛn ka ɲɛ ani ka dɔ bɔ minanw tiɲɛni na sanni labɛn wagati la.
Dugukolo jukɔrɔla bɛnbaliya ɲɛminɛli
An be ladili dɔw di fɛnɲɛnamafagalanw ani baarakɛcogo ɲumanw koo la minw be se ka kɛ fɛn sifa caaman ye. O be dɛmɛ don ka nɔrɔli ɲuman sabati ani ka foro baara faratiw dɔgɔya.
Nɔrɔli ka kɔn-sɛgɛsɛgɛli ɲɛ (Ni ɲinini kɛra)
An be se ka nɔrɔli kɛ ka kɔn -sɛgɛsɛgɛli ɲɛ ni poroze-minɛ kɛrɛnkɛrɛnninw ye sanni k’u kɛ. O be bɛnbaliya sabati ani ka lannaya sabati wagatijan-ɲɔgɔnya baara la.

Nin fɛɛn dilanna ka kɛɲɛ ni diɲɛ kɔnɔ kɔrɔbɔli ani baarakɛcogo sariyaw ye minw ka teli ka kɛ ka boonw datugu:

• ASTM C920 – Elastomeriki ɲɔgɔndanw (baarakɛcogo sɛgɛsɛgɛli)
• ASTM C719 – Ɲɔgɔnkunbɛn seko sɛgɛsɛgɛli
• ASTM D412 – Fanga min be se ka yɛlɛma ani a ka janya
• ASTM C661 – Kɔgɔjida A gɛlɛya
• ASTM D1475 – mɔgɔw ka caya kɔlɔsili

Yɔrɔ minw na poroze ka sariyaw b’a ɲini, mɔgɔ sabanan-sɛgɛsɛgɛli ni seereyali be se ka labɛn (SGS / TÜV / Intertek) walisa ka poroze sɔn ani ka sariyaw labato.
O sariya labatoli laban be bɔ sigicogo labɛncogo la, dugukolo jukɔrɔla cogoya la ani poroze ka ɛnzeniyɛriw ka laɲiniw la.

Tagasogow: pon ɲɔgɔndan poliyuretani datugulan, Sinuwaw ka pon ɲɔgɔndan poliyuretani datugulan dilanbagaw, feerekɛlaw, izini