Pont Joint Poliyuréthane Sealant

Pont Joint Poliyuréthane Sealant
High-Baarakɛcogo Infrastructure PU Sealant for Bridges, Highways, Airports & Heavy-Duty Concrete Joints
Bridge Joint Polyurethane Sealant ye polyurethane elastomeric sealant ye min bɛ kɛ fɛn kelen ye, min bɛ ji{1}}kɛnɛ, min dabɔra ka sealant kɛ waati jan kɔnɔ-sikili la, ka ɲɛsin dynamique expansion ani movement joints ma siwili infrastructures systems kɔnɔ.
A dilannen don sigida laminiw kama, yɔrɔ minnu na jogindaw bɛ to ka kɛ:

• Sirako doni caman ani yɛrɛyɛrɛ
• Sumaya bonya ni a jiginni sɛrɛkiliw
• Sigida sigicogo ani lamaga fangama
• UV tali kuntaalajan, ji doncogo, ani de-icing kemikaliw

Baarakɛcogo minnu bɛ kɛ tuma caman na, olu ye bɔrɔw, sirabaw, awiyɔnbonda, jirisunw, bolifɛnw jɔyɔrɔw ani izini bɛton siraw ye.

Jogindaw dilanni ka ɲɛ, o bɛ nɔ bila sigilan baara waati ni a baarakɛcogo la k’a ɲɛsin a yɛrɛ ma.
Dilancogo Paramɛtiriw:

• Joli bonya : milimɛtɛrɛ 10–40 (fɛnsɔrɔsiraw hakɛ danmadɔ) .
• Duniya-ni-bonya hakɛ: 1:2 (ɛnjiniyɛri dilancogo sariyalen)
• Backer rod: A ka kan ka kɛ walasa ka dunuya kunbɛn ani ka a nɔrɔli kunbɛn
• Primer : A ka ɲi ka kɛ bɛton porose ye, substrat kɔrɔlenw, walima jogindaw minnu bɛ lamaga kosɛbɛ-
• A kɛcogo funteni: +5 degere fo +35 degere

Formula de consommation de sealant:
Dumuni dunta bɛ dantigɛ ni joli-sira-funu ye:
Sealant volume=Joli bonya × a juguman × a janya
Porozɛ-kɛrɛnkɛrɛnnenya la musaka ka kan ka jate ka da jaw kan.

Lamaga-lamagali Jatigila
A dabɔra joli lamagacogo la fo ±50%, a bɛnnen don funteni bonya ma, a sɔgɔli ma, ani a jɔcogo bɔgɔbɔli ma.
Jagokɛlaw ka doni tali
A bɛ baara kɛ ka ɲɛ siraba doni gɛlɛnw kɔrɔ, i n’a fɔ sirabaw, bɔlɔnw, awiyɔnbonda, ani fɛnw ladon yɔrɔw, k’a sɔrɔ a ma kari walima ka wuli.
Sistɛmu min bɛ kɛ ni nɔrɔli ye
A bɛ nɔrɔli barikama di bɛton, simanw, nɛgɛ, ani nɛgɛso primé la walasa ka sirili kɛ waati jan kɔnɔ min bɛ se ka da a kan.
Laminiko kɛlɛli
A bɛ se ka frize–thaw cycles, de-icing salts, fuels, UV exposure, ani kɛnɛma waati gɛlɛnw kɛlɛ walasa ka baara kɛ ka mɛn.

Substrat Labɛncogo
Aw bɛ buguri, tulu, laitance, jisuma ani fɛnɲɛnamafagalanw bɔ. Substrat ka kan ka saniya ani a jɔcogo ka ɲi.
Primer Aplikasi
Aw bɛ primer min bɛ bɛn ɲɔgɔn ma, aw bɛ a kɛ porozɛni walima fɛn kɔrɔlenw kan walasa ka nɔrɔli sabatili sabati waati jan kɔnɔ.
Joint Backing (Jɛkulu kɔkanna sigili).
Aw bɛ kɔkanna bere don walasa ka sigilan juguman kɔlɔsi ani ka fan saba-nɔrɔli bali.
Sealant Aplikasi
Aw bɛ a kɛ ni dɔnnikɛlaw ka caulking walima pɔnpe minɛnw ye walasa ka a to jogindaw ka fa cogo kelen na.
Curing Reaction (Kɛnɛya kɛcogo).
Nɔgɔ min bɛ lamini fiɲɛ na, o bɛ kɛnɛyali daminɛ, ka kɛ elastomɛriki sigilan ye min bɛ se ka wuli.
Baarakɛyɔrɔ Fase
Kɛnɛya kɔfɛ, o sistɛmu bɛ jiko ni lamaga-lamagali sigiyɔrɔ di waati jan-nan ma.

A bɛ kɛ bridge expansion joints kɔnɔ sanjiba ni nɛnɛba kɔrɔ, ka sigicogo sabatilen ni lamaga kɛcogo di.
Dugubaw ka siraba teliyalenw
A bɛ kɛ sirako labɛnni porozɛw la minnu ka ca -sirako la, ka dɛmɛ don ka jogindaw kari ni ji doncogo dɔgɔya.
Aeroports (aeroports) minnu bɛ yen
A bɛnnen don takisi siraw ni apronw ma minnu bɛ sɔrɔ sɛnɛfɛnw na, jilafɛnw na, ani de-jibɔlanw na.
Ɛntɛrinɛti ka kunnafoni
Baara laban bɛ bɔ joli labɛncogo ɲuman na, a yɔrɔ labɛnni na, ani a sigicogo ɲuman na.

Batch Quality Control (Batch ka jogoɲini).
Sɛnɛfɛnw dilanni kulu kelen-kelen bɛɛ bɛ kɔrɔbɔ walasa ka baarakɛcogo basigilen sɔrɔ, i n’a fɔ sɔgɔsɔgɔninjɛ, bɔli sabatili, tack-fura waati, ani elastic recovery. O bɛ garanti di baarakɛcogo kelen ma cikanw na minnu tɛ kelen ye.
Laboratowari ka sɛgɛsɛgɛli kɛcogo
Fɛn dilannenw bɛ sɛgɛsɛgɛli teliya la laboratuwari la i n’a fɔ UV kɔrɔya, funteni cycle (-40℃to +90℃), sɔgɔli fanga, janya, ani nɔrɔli jateminɛ. Nin sɛgɛsɛgɛliw bɛ diɲɛ kɔnɔ fɛnsɔrɔko cogoya lakikaw ladege walasa ka waatijan muɲuli sɛgɛsɛgɛ.
Traceability Sistɛmu (Système de traceabilité) ye
Retention samples minnu bɛ bɔ kulu kelen-kelen bɛɛ la, olu bɛ mara fo kalo 12 walasa ka jogoɲini ni fɛɛrɛko siratigɛ la. O bɛ kɛ sababu ye ka tugu-tugu-ɲɔgɔn kɔ dafalen kɛ ani ka dɛmɛ don min bɛ se ka da a kan feereli kɔfɛ-fɛɛrɛ fɛɛrɛbɔ la ni mago bɛ a la.

OEM / ODM Label Privé ka baarakɛcogo
An bɛ dɛmɛ don OEM ni ODM baarakɛminɛnw ma diɲɛ jɛɲɔgɔnw ye, i n’a fɔ mɔgɔ kelen-kelen ka labeli ladamuni walasa ka taamasiyɛnw ni sugu jɔyɔrɔfalen kɛ. O b’a to feerekɛlaw ni baarakɛlaw bɛ se k’u yɛrɛ ka fɛn dilannenw dilan ni fɛɛrɛko ɲuman ye min bɛ bɛn ɲɔgɔn ma.
Sugandili minnu bɛ se ka kɛ ka pakew labɛn
A bɛ sɔrɔ kariti, sosiso ani 200L dunun cogoyaw la walasa ka jɔli ni baarakɛcogo wajibiyalenw dafa. Foroko bɛ se ka kɛ ka kɛɲɛ ni furakɛli minɛnw ye, ka kɛɲɛ ni u maracogo ye, ani ka kɛɲɛ ni poroze hakɛ ye.
Export-Grade Logistiki Pakew
A dabɔra kɔgɔjida la taama janw kama ni foroko barikamaw ye walasa ka fɛn dilannenw sabati ani ka u lakana kurunbokari waati. O bɛ dɔ bɔ bɔgɔbɔli farati la ani ka fɛn dilannenw dafalen mara diɲɛ kɔnɔ fɛnw dilancogo cakɛdaw la.
Bulk Supply sabatilen
An bɛ fɛn dilanni seko basigilen di fɛnsɔrɔko baarakɛlaw ni u feerelaw ma. O bɛ kɛ sababu ye ka fɛnw sɔrɔ minnu bɛ se ka da u kan porozebaw-la ani sannifeere bɛnkan kuntaalajanw-ma.

Joint Design Recommendation Dɛmɛ
An bɛ fɛɛrɛko ɲɛminɛni di jɛ-ka-baara kɛcogo ɲuman kan fɛnsɔrɔsiraw suguya wɛrɛw kama. O bɛ dɛmɛ ka lamaga seko ɲuman, muɲuli, ani sigili baara kɛcogo ɲuman sabati poroze cogoya lakikaw la.
Sealant (Sealant) musaka jateminɛ
An bɛ jatebɔ kɛ fɛnw baaracogo kan ka da poroze jaw ni jɛkulu hakɛw kan. O bɛ dɛmɛ don baarakɛnafolo tiɲɛni na, wa a bɛ dɔ bɔ fɛnw tiɲɛni na sannifeere labɛnni waati.
Substrate Compatibilité Guide (Sɔrɔdasi bɛnkansɛbɛn).
An bɛ laadilikanw di daminɛfɛnw ni u kɛcogo ɲumanw kan substrat suguya wɛrɛw kama. O bɛ dɛmɛ ka nɔrɔli dannaya ɲɛ ani ka foro baara faratiw dɔgɔya.
Adhesion Pre-Sɛgɛsɛgɛli (Ni ɲinini kɛra) .
An bɛ se ka adhesion pre-testing kɛ ni poroze-fɛn kɛrɛnkɛrɛnnenw ye sani an ka kɛ. O bɛ bɛnkan sabati ani ka dannaya yiriwa jɛɲɔgɔnya baara kuntaalajan-la.

Nin fura in dabɔra ka kɛɲɛ ni diɲɛ sɛgɛsɛgɛli ni baarakɛcogo sariyaw ye minnu bɛ kɛ tuma caman na fɛnsɔrɔsiraw sigicogo la:

• ASTM C920 – Elastomeric Joint Sealants (baarakɛcogo danfara jiracogo) .
• ASTM C719 – Joli lamaga seko sɛgɛsɛgɛli
• ASTM D412 – Tensile Strength & Janya
• ASTM C661 – Kɔgɔjida A Gɛlɛya
• ASTM D1475 – Densɛri kɔlɔsili

Yɔrɔ minnu na poroze ka ɲɛfɔliw b’a ɲini yɔrɔ minnu na, mɔgɔ sabananw ka sɛgɛsɛgɛli ni seereyaw (SGS / TÜV / Intertek) bɛ se ka labɛn walasa ka poroze ka sɔnni ni sariya labatoli sɛbɛnw sɔrɔ.
Labatoli laban bɛ bɔ sigicogo sigicogo la, substrat cogoyaw, ani poroze injiniyɛri wajibiyalenw.

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