CS258446B1 - Powder anti-corrosion agent especially for reinforcing bars - Google Patents
Powder anti-corrosion agent especially for reinforcing bars Download PDFInfo
- Publication number
- CS258446B1 CS258446B1 CS851264A CS126485A CS258446B1 CS 258446 B1 CS258446 B1 CS 258446B1 CS 851264 A CS851264 A CS 851264A CS 126485 A CS126485 A CS 126485A CS 258446 B1 CS258446 B1 CS 258446B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- weight
- reinforcing bars
- corrosion agent
- agent especially
- macconponehtob
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1018—Coating or impregnating with organic materials
- C04B20/1029—Macromolecular compounds
- C04B20/1044—Bituminous materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/015—Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/015—Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal
- E04C5/017—Anti-corrosion coatings or treating compositions containing cement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
1 ‘HaaBaHHe HaoCpeTeHHa FIoponxooOpaaHue aHTHKoppoanoHMMe cpeocTBa, npeHMyqecTBeHHo rim apMaTypHoftcTaJiH b έΗπΗκβτοββτσΗβ
OSJíaCTb ΠρΗΜβΒβΗΗΒ M3O6peTeHHB < HaoÓpeTeHHe xacaeTca nopomKOo6pa3HHX aHTuxoppooHOHHMX cpencTB ana aaapiTU ot
KoppoBHH apMaTypHoft CTajiH b CTpoHTejibHbix MaTepwajiax η ετροιιτβπΒΗωχ aneMemax»9 οκπΗκβτοββτοΗΒ, He o6ecneunBaiomHx AonroBeaHocTb naccHBHpoBaHHx apMaTypHoftCTaJIH. Hx ΠρΗΜβΗβΗΗβ BO3MQXHO Taxxe H TaM, Γββ X aHTHKOppOSHOHHMM CpeflCTBaMRe npeAbaBJíaeTca acTeTmecxiiX Tpe6oBaHHň.
XapaxTepHCTHKa H9BecTHMX TexHHuecKHXpemeHHň
Hjih samHTH apMaTypHoft CTaJiH cwnacaToOeTOHOB ot koppobhh η9βθοτημ ro chx nopTonbKO xHUKne cHCTeMW, B ΗΒοβρβτβηκκ ΦΡΓ p 83004 aaeTca otiHcamte CMecH, pa-,cTBopeHHoň b apoMaTH3HpoBaHHoň cMecu yruiesoflopofla, cocToameň H9 OnTyMa cTOMKoft pa9MarqeHHa Bume 80°C, TanbKa tam cJiaHueBoň myrh b xaqecTBe aanonHH-τβΠΗ, πκΓΜβΗτβ jvta aanprrw ot pxaBJíeHMH, KOJXO$eHa - b KauecTBe nneHxoo6paao~Barena η οκηοηογο Bocxa - b xanecTBe saMenjujTena ceonMeHTHpoBaHHs.HeaocTaTKOM. βτογο βητηκορρο3ηοηηογο cpencTBa asnaeTca HcnonbaoBaHHe ropwue-ro pačTBoptrrejia. B onHcaHHH Η3θ0ρβτβΗΗΗ ΦΡΓ P 2 412 475 3τοτ Ηβηοοτβτοκ ycTipaHaeTCa aa cneT HcnonbsoBaHna Heropmero pacTBopHTeňa. Ochobhmmh κομποηθη-ΤβΜΗ HBn«0TCH 0ΗΤγΜΗΗΟ3ΗΜβ ΒβΠ?βΟΤΒβ, ΠΗΓΜβΗΤΜ RJIH 3ΗΒ(ΗΤΜ OT ρΜβΒΠβΗΗΗ, Ha~nonHHTejiH, imeHKOoepasoBaTenR η 3βΜβΑΠΗτβπΗ ceAHMeHTHpoBaHHH, npH AoOaBJíe-hkh b xaaecTBe pacTBopHTéjia xnopHpoBaHHoro. yraeso^opo^a.
HeffocTaTxoM oOohx BbmeHasBaHHbix 3ητηκορρο3η0ηημχ cpencTB aenaeTca tot mtoenocoOu hx npoH3Bo,acTBa h nepepaOoTKH HBJíJUOTCH BpeflHbWH ffjia oxpyxaiomeft cpexyjaa cueT npHcyTCTBHH pacTBopHTeneft. ΚροΜβ toto, hx Hcnonbaosainie CBaaaHo cIlBfpOKHM ΠΡΗΗβΗβΗΗβΜ MamHH H O0Opy«OBaHHH.
Ana aanprru apMaTypHoft CTanH οτ κορροβΗΗ HsBečTeH paa nopomxooCpaaHHX ποκρΗ-THft, KOTopwe npHMeHHTejibHo x'CHjiHKaToCeTOHy oOna^aioT ηθκοτορημη HeaocTaT-xaMH. ΠοκρΜΤΗΗ Ha AyponnacTa coctoht b ochobhom na anoxcHAOB, ποπηοΦηροβ tam axpM-’naTOB paanH«iHoft μοαηΦηκθηηη. Bo BpeMH nponecca o6xnra npH TeMnepaTypax ot 258446 2 150 no 250°C ΗΜβιοτ Μββτο xHMHnecxHe peaxuHH, κοτορωβ npnflaioT ποκρμτηημ oxoh-uaTenbHbie ποτρβΟΗΤβπΒΗωβ csoftcTBa, npa stom npoHcxo«HT οτπ(βππβΗΗβ ra3oo6-pa3HbIX npOflYKTOB peaKUHH. ECJIH 3TH ΠΟΚΡΜΤΗΗ HCnOJIb3yK)TCH flJIH 3amHTbI OT κορ-PO3HH apMaTypHoň CTaJiH b cmíHxaToSeTOHax, to b ycjiobhhx rHnpoTepMajibHoroΤΒβρΑβΗΗΗ (pH 13} T = 180°C; p = 12 6ap; t = 14 q) npoHcxoffHT OMhineHHe, πτοπρηβολητ κ pa3pyaieHHio ποκρμτηη.
Ecjih Hcnojib3yioTCH Taxne TepMonnacTHqecxHe nopomxoo6pa3Hbie CpeflCTBa, xaxnOJIHSTHJieH , nOJIHBHHHJIXJIOpHH, nOJIHaMHfl HJIH ΚΟΠΟΒΗΜβρΜ ΠΟΠΗ3ΤΗΠβΗ3, TO T3K3K6h 3flecb Bbnnena3BaHHbie ycJioBHH peaxuHH Ββπγτ κ pa3pymeHnio ποκρωτκίί.
Uejib H3o6peTeHttH
UeJlbK) Η3θ6ρβΤβΗΗΗ HBJIHIOTCH n0p0IBK006pa3Hbie aHTHKOppO3HOHHbie CpeflCTBa flJIH3antHTbi OT xoppo3HH apMaTypHoň CTanH b cHJiHxaTó6eTOHax, cTořixHe no οτΗοιπβΗΗΐοκ Harpy3KaM bo ΒρβΜΗ rHflpoTepMajibHoro τΒβρρ,βΗΗΗ SeTOHa h ne cHHxaioinHe npn3TOM hjih cHracawmne τοπβχο b He3HaqHTejibHoň CTeneHH hx ποτρβδκτβιίΒΗγιο cto-HMOCTb,
CymHocTb Η3θ6ρβτβΗΗΑ
TexHHnecKaH 3aaaqa, κοτορβΗ flOJiama 6μτβ peineHa c noMoqbw ΗβοδρβτβΗΗΗ, 3ax-jnoqaeTCH b nopomxoo6pa3Hbix ποκρμτηηχ, HcxjuoqawmHx paspymeroie aamuTHoro πο-κρμτηη h oTCJioeHHe OT noflnexamero sautfiTe H3neJiHH, b qacTHocTH, BcjienCTBHeBO3HHKawmeň npH ΤΒβρ«βΗΗΗ cmíHKaToSeTOHa ΒΜΟοκοπξβποπΗοϋ cpeflbí, a Taxxe bm-coKoň TeMnepaTypbi h flaBJíeHHH. Ha ocHOBe cMecn H3 6htymhho3Hmx MaTepnajioB.,xax xaMeHHoyronbHbiň nex hjih 6htym c Toqxoň pa3MHrieHHH Bbnne 70°C, H3 bmco-KonojiHMepHbix coeflHHeHHň, nopTJiaH/weMeHTa h cjiaHueBoň mykh, aaaawa, cornacHonaHHOMy H3o6peTeHHW( pemaeTCH c noMonp>io cMecH, cocToameň hs 50 - 69 MacconpoueHTOB 6ητυμηηο3Ηογο Marepnajia 21 - 38 wacconpoueHTOB nopTJiaH#neMeHTa4-10 MacconpoueHTOB noJiHSTHneHa, nojiHBHHHJixnopHfla h/hjih noxtHaMHfla0-10 MacconpoueHTOB cjiaHueBoň mykh 0 - 10 MacconponeHTOB iíejunojio3M-2,5-aueTaTa. ΠρΗ noMonyi Tenna h/hjih βηθργηη cpeea OTnenbHMe cocTaBHbie qacTH CMecH coe-HHHjhotch b oflHopoflHbift MaTepiian η ποτομ no H3BecTHOMy cnocoBy npeBpama»TCHb nopomoK. 3πέκτρΗΗβοκΗβ cpoúcTBa aHTHKoppoaHOHHMx cpeflCTB, corjiacHo Η3θ6ρβτβΗΗΐο, noa-BOJIHIOT, B qaCTHOCTH, ΠρΗΜβΗβΗΗβ 3ΠβΚΤρθβΤ3ΤΗΗβΟΚΟΓΟ Cnoco6a ΠΟΓρΥΧβΗΗΗ. C3THM CBH33HO ΠΡΗ ΟΠβΚβΗΗΗ ΒΗΧρβΒΜΜ CnOCOÓOM 3Η3ΗΗΤβΙΪΒΗΟβ ΟΗΗΧβΗΗβ ΤβΜΠβρβ“Typw o6acnra. CocTaB aHTHKopposHOHHbix cpeflcTB h pe3yjibTHpy»inHe H3 3τογο peo-jiornqecKHe ceoiícTBa πο3Βοιιηιοτ pa3MaJiMB3HHe rpaHyjiHTa πρκ HopMajibHoň τβΜπβ-parype h ue τρβ6γ»τ pa3MaJiMBaHHH πρκ hhskhx TeMtiepaTypax, ΠρΗΜβΗβΗΗβ aHTH-Koppo3HOHHbix cpeflCTB corjiacHo naHHOMy Η3θ6ρβτβΗΗΐο npeflCTaBjíaeT co6oň 6β3οτ-XOflHyK) ΤβΧΗΟΪΙΟΓΗΚ) aHTHK.OPpO3H0HHoft 3amHTbI Η Ηβ CBHSaHO C 06pa30BaHHeM raao-o6pa3Hbix npoflyKTOB peaxUHH. ΠρΗΜβρΗ OCyiHeCTBJíeHHH ' ΠρΗΜβρ 1 CHanana pacnJiaBjíHWTCH 59 MaccónpoueHTOB KaMeHHoyrojibHoro nexa e τοπκρϋ pa3-MflrqeHHH Bbnne 70°C h aobojhhtch πρκ stom «ο τβΜπβρβτγρΜ 150 - 200°C. ΠοτομnoeaBJUHOTCH ocTanbHbie κοΜποΗβΗΤΜ, 10 MacconpoixeHTOB nenraojio3M-2,5-aneTaTai4 MacconponeHTa cjianneBoň mykh h nepeMeuiHBaioTCH no H3BecTHoMy cnoco6y. Γομο- 258446 3 reHH3npoBaHHbtfí pacnnaB oxnaxnaeTca p,anee πρκ ποΜοηςη cooTBeTCTByiónntx ycT-poftcTB, HanpHMep, oxnaxnaramnx sanbnoB, n rpaHynupyeTCH. ílocne βτογο cneayeTpasManbiBaHKe řípu HopManbHoft TeMnepaType h npocenBaHHe. ΜβηκβΗ φρβκηκκ no 'IOOjílm οπητβ npoxoflHT nepea nponecc nnaBneHHH, KpynHaH φρβκηΗΗ Oonee 200jimnonanaeT on«Tb b nponecc paaManhiBaHHH. ΠρκΜβρ 2 59 MacconponeHTOB pasMenbneHHoro xaMeHHoyronbHoro nexa nepeMemneaioTCH cHana-na CO BCeMH OCTanbHblMH OCHOBHUMH KOMnOHeHTaMH COrjiaCHO npHMepy 1 , H 9Τβ -CMecb nonaéTca b MecwibHyio MamHHy, SKCŤpynep, φηκ>ΗΑ0Μβ0ΗΤβ^> wní Mémanxyfljia pacnnaea. flanhHeftmaB o6pa6oTxa ocymecTBJíaeTca κβκ b npHMepe 1. IIpHMep 3 69 MacconponeHTOB xaMeHHoyronbHoro nexa nonawTca b CMecHTenb h nonorpesawT-ca flo TeMnepaTypw 130-150eC. nočně aroro no OaBnHWTca np« nocnenyiotneM nepeMe-ΗΒβΗΗΗ 21 MacconpoueHT nopTnanneáieHTa, 5 MacconponeHTOB nennwno3bi-2,5-ane-TaTa h 5 MacconponeHTOB ποηΗ3τκηβκβ. OxnaBneHHutt pacnnaB pasManunaerca hnpoceHBaeTCH. ΠρκηβΜ, npuronHocTb CHKTaeTca πρκ φρβκιρικ οτ 100 jW,m λο 250^«. μ.G 3ΤΗΜ nopomxoM npOBonimHCb rpaBHMeTpHwecxHe xoppoaHOHHwe onuru. Ha npenaa-pHTenbHo BSBemeHKbie CTanbHwe cTepxKH β βηχρθβομ cnoe HaHocunocb ποκρωτκβ nonpHHimny sneKTpHnecKoro nórpyxeHHa npn uanpaxeHHH b 8 kb. 3th cTepxHH yxna-flMBaJiHCb b rasoCeTOH, o6pa6aTUBanHCb b aBToKnasě h, b saxmoneHHe, nofleepra-jiRCb HcnuraHH» Ha cMeny cpeg χρβκβΗΗΗ b cooTBeTCTBHH c ASMW-VW 1221 (3 nacaHaxoxneHHH b pacTBope 3Z NaCl, 21 qac cynncn npu 40°C; 16 noBTopeHHň 3ToroHHxjia). ílocne npoxoaqxeHHH sToro· HcnuTaHna' 6btna ycTaHOBnena ποτβρη ynenbHoftMaccbi B 0,5 μγ/cm1. HonycTHMoe npenenbHoe sHaneme cocTaBnaeT 1 μγ/cm2.
TaxHM oOpaaoM, naHHoe aHTHxopposHOHHoe cpencTBo cooTBeTCTByeT aanaHHhw Tpe-COBaHRRM. ΠρΗΜβρ 4 56 MacconponeHTOB BcnyneHHoro 0HTyMa c τοηκοϋ pasMarneHHa Mexny 120 h 130°CnepeMemHBaioTCH c 24 MacconponeHTaMH πορτηβκπηβΜβκτβ, 10 MacconponeHTaMHcnaHneBott Myxu, 8 MacconponeHTaMH nonHBHKKnxnopKAKoro nopomxa, 2 Macconpo-ueHTaMH non»aMHflHoro nopomxa h nona»Tca b KOMĎHHupoBaHHbiň CMecHTenb. ílony-ueHHbift pacnnaB xax oCwhho paanaMWBaeTca, paaManwBaeTca h npoceHBaeTca. ΠρκΜβρ 5 54 MacconpoueKTa xaMeHHoyronbHoro nexa nonaioTca b CMecHTenb, nonorpeTbiň no130°C, noCaBnaeTca CMecb R3 38 MacconponeHTOB πορτηβΗηηβΜβΗτη h8 Macconpo-neHTOB nonnBHHHnxnopnna h sce népeMemHBaeTca. ílocne 15 MHHyT nepeMenmBaHHHpacnnas BurpyxaeTca H3 cMecHTena h no nasecTHoMy cnocoCy npOHBBonHTca rpany·^naipia.
• ΦθΡΜν”8 HaoCpeTeHHH IIopoDiKoo6pa3Hoe cpencreo sanpiTU οτ xopposHH, npeuMymecTBeHHo nna apMaTyp-Hoň cTanH b cnnnxaTo6eTOHax, Ha ocHoee CMecH Ha 6HTyMHHO3Hbix ΜβτερΗβΛοΒ,xaMeHHoyronbHoro nexa ηπη ontyMa c τοίχο# pasMarqeHHa Bbnne 70°C, H3 bmco-KononHMepHbix coenHHeHHň, nopmaHnneMeHTa h cnaHneBoň Myxn, xapaKTepuaywmeft-Ca ΤβΜ, HTO CMCCb coctomt na 50 - 69 MacconponeHTOB 6ητ>γμηηο3Ηηχ MaTepuanoB21 - 38 MacconponeHTOB nopmaHnneMeHTa 258446 ti 4-10 MacconpoqeHTOB nojiHSTHJieHa, nojiHBHHHJixjiopnqa h/hjih noJiHaMH^a0-10 MacconpoueHTOB CJiaHneBoíí Myxn , 0 - 1Ó MacconpoyeHTOB nenm<uiO3bi-2,5-aneTaTa. Αηηοτβαηβ IIoponiKoo6pa3Hoe cpencTBo santHTU ot xopposmi, npeuMymecTBeHHo /pia apMaTypHoňCTaJiH b cmiHKaTo6eTOHe, .
HaoCpeTeHHe xacaeTca nopontKoo6pa3Hbix cpencTB ana sanptTbi οτ xoppo3HH apMaTyp-Hoft CTajiH b CTpoHTenbHbix MarepHajiax η cTpoHTenbHbtx sneMeHTax hs cnjmxaTo6e-ToHa, ne o6ecneqHBa»tuHx flOJiroBe^Hono naccHBHpoBaHHa apMaTypHoň crajiH. HxΠρΗΜβΗβΗΗβ BO3MOXHO ΤβΚΧβ Η ΤΗΜ, ΓΑβ X aHTHKOppO3HOHHHM GpeflCTBaM Ηβ Πρβ«Β-HBnaeTCH scTeTHUécxHX TpeCoBaHHň.
Ueubio HsoClpeŤeHHa hbjihiotch nopomxooOpasHue ópencTBa sanprrbi ot kopposhh,pesHGTeHTHbie no OTHomemgo x HaťpysxaM, BosHHxawnmM npn rHflp.OTepManbHoM TBep-ΑβΗΗΗ CHJiHKaTo6eTOHOB, flonxHO ÓhiTb HCKJiioqeHo paspymeHHe noxpbiTna BcnencTBHeBMCOKomejioMHoň cpenbi, BosHHxaioqeft npn τΒβρηβΗΗΗ «υΐΗΚβτοββτοΗβ, BoaHHxatomeftοηΗΟΒρβΜβΗΗο Bbicoxoft TeMnepaTypw h naBjíeHHH, a Taxxe οτβηοβΗΗβ b pěsynbTaTeaBTOxnaBHOtt oOpaOoTXK CeTona.
Ha ocHoee CMecu hs 6ητυμηηο3ηνχ MaTepnanoB, xax, HanpHMep, xaMeHHoyronbHoronexa ηπη OnTyMa c Tonxoft pasMarueHHa Bbane 70°C, hs BMcoxononHMepHbix coeanHe-HHň, nopTJiaHflyeMeHTa h cnaHnesofl Myxn, cMecb cornacso Η3οβρβτβΗΗκ> coctoht hs
50 - 69 MačconponeMTOB 6ητυμηηο3Ημχ MaTepHanoB
21 - 38 MaCCOnpOUeHTOB nopTnaHnneMeHTa4 ~10 MacconponeHTOB nonHSTHnefta, ποπηβηηηπχπορηπη η/ηπη nonHaMHna0-10 MacconponeHTOB cnannasott MyxH 0-10 MacconpoueHTOB nenrnono3bi-2,5-aneTaTa.
HpHSHaHo Η3θ6ρβτβΗκβΜ no pesynbTaTaM sxcnepTHt3H, ocymecTBneHHoň Βθαομοτβομno nenaM Η3θ6ρετεΗκή η πβτθητοβ ΓΗΡ. 258446
Claims (1)
- 5 PREDMŽT VYNÁLEZU Práškový prostředek pro ochranu před korozí, převážněpro betonářskou ooel v silikátových betoneoh, na bázi smě-si z bituminozníoh materiálů, kamenouhelné smoly anebo ži-vice s bodem měknutí nad 70 °0, z vysoce polymerních slou-čenin, portlandského oementu a břidlicové moučky, vyznaču-jící se tím, že směs se skládá z 50 až 69 % hmot· bitu-monózníoh materiálů, 21 až 38 % hmot· portladského cementu,4 až 10 % hmot. polyetylénu, polyvinylohloridu a/nebo poly-amidu, do 10 hmot· břidlicové moučky, do 10 % hmot.oelulózo-2,5-ácetátu· 258446
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD84264250A DD230706A3 (de) | 1984-04-26 | 1984-04-26 | Pulverfoermiges korrosionsschutzmittel, vorzugsweise fuer bewehrungsstahl im silikatbeton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS126485A1 CS126485A1 (en) | 1987-06-11 |
| CS258446B1 true CS258446B1 (en) | 1988-08-16 |
Family
ID=5558017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS851264A CS258446B1 (en) | 1984-04-26 | 1985-02-21 | Powder anti-corrosion agent especially for reinforcing bars |
Country Status (4)
| Country | Link |
|---|---|
| BG (1) | BG51907A1 (cs) |
| CS (1) | CS258446B1 (cs) |
| DD (1) | DD230706A3 (cs) |
| DE (1) | DE3504115A1 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3618478A1 (de) * | 1985-07-25 | 1987-01-29 | Bauakademie Ddr | Pulverfoermige korrosionsschutzmittel, vorzugsweise fuer bewehrungsstahl in beton |
| DE3901734A1 (de) * | 1988-03-21 | 1989-10-05 | Bauakademie Ddr | Waessriges korrosionsschutzmittel fuer stahlbewehrungen autoklavisierter silikatbetone |
-
1984
- 1984-04-26 DD DD84264250A patent/DD230706A3/de not_active IP Right Cessation
-
1985
- 1985-02-07 DE DE19853504115 patent/DE3504115A1/de not_active Withdrawn
- 1985-02-21 CS CS851264A patent/CS258446B1/cs unknown
- 1985-02-21 BG BG68931A patent/BG51907A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD230706A3 (de) | 1985-12-11 |
| DE3504115A1 (de) | 1985-10-31 |
| CS126485A1 (en) | 1987-06-11 |
| BG51907A1 (en) | 1993-11-15 |
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