Et applications characteres
Chloroprene rubber (CR) is the main raw material of chloroprene rubber adhesive, the adhesive can be cold cured at room temperature, the initial adhesive force is very large, the strength of the establishment of a rapid, high bonding strength, excellent overall performance, the use of a wide range of applications, able to bond rubber, leather, fabrics, leather, plastics, wood, paper, glass, ceramics, concrete, metal and many other Materias, ita et Chloroprene Flexilis tenaces etiam dicitur ergo Neoprene Flexilis tenaces etiam habet nomen 'universalis tenaces '. Neoprene Flexilis tenaces habet solvendo, secundum, EMULSIO genus et solvendo, liberum liquidam genus, solvendo, secundum quod dividitur in mixto et insitus genus. Blends includit pura CF adhesives et cr adhaerentia quibus fillers, tum resin-mutatio CR adhesives. Inseritus type est Neoprene Flexilis et Methyl methacrylate et alia Monomer solutio inserere copolymerization de tenaces. In praesenti, in solvendo, secundum Neoprene Flexilis tenaces adhuc maxime solebat, mensuras superiores ad redigendum toxicus pollutio, in linea cum environmental requisita.
Primo, mixta genus Neoprene Flexilis tenaces
Mixta Neoprene Flexilis tenaces significat quod Neoprene Flexilis a miscentes (vel non miscere) dissolvi in mixtisque solvents, addit resinam, antioxidants, fillers et aliis additividibus.
Aging agente, filler et alia additives in unum-component vel duos-pars solvendo, secundum tenaces.
I, characteres
(I), initialibus Fortis, Neoprene Flexilis est facile ad crystallize, tenaces coating et siccatio stacking, potest esse instantanea crystallization plus cum
Tackifier resinae, showing magno initial tenaces vi. (II), in robore instauratione ieiunium, Neoprene adhesives in suis crystallization et curantes, cryStallization celeritate, vinculum immediate post vinculum habet sufficiens vires. (III), princeps vinculum vires, princeps crystallination de Neoprene Flexilis, cohaesionis vires, et sic princeps vinculum vires cremoris. (IV), bonum media resistentia, oleum resistentia, aqua resistentia, bonum chemical resistentia. (V) et tenaces accumsan est mollis, elastica et repugnant ad inpulsa et vibrationis. (VI), bonum diuturnitatem, optimum lucem resistentia, ozone resistentia, atmosphaerica canus resistentia, flamma retardant. Flexilis et ferro Bonding in umbraticis XX annis post in vinculum vires fere non declinare. (VII), amplis usus, metallum et non-metallicis materiae habere bonum adhaesionem, praesertim diversas materiae religata ad invicem, alius Flexilis-fundatur adhesives non potest comparari. (VIII), facile ad usum, post siccatio gluten, cum contactus, immediatum vinculum sine pressura, potest curari in velit temperatus. (IX), pauperes æstus resistentia, frigus resistentia non est bonum. (X), plerique solvent, secundum Neoprene tenaces habet quaedam gradus ad toxicity et pollutio.
Mixta Neoprene tenaces est a ipsum practica tenaces, late in industriae productio et cotidiana vita. Maxime est late in industriae productio et cotidiana vita, praesertim in calceus-faciens, supellectilem, constructione, automobile et alia industries cum magna moles.
2Composition
Mixta Neoprene Flexilis est de Neoprene Flexilis, tackingifying resinam, metallum oxides, solvents, antioxidants, fillers, accelerators,
Crosslinking agens et sic est.
I. Chloroprene Flexilis
Chloroprene Flexilis, etiam ut polychloroprene, is II-chloro-1,3 Butadiene sicut pelagus rudis materia per EMULSIO polymerization et produci quaedam elastomer.
Elastomer. Chloroprene rubber est albus vel flavo Flake vel lenta solidum, cum reversible crystallining, bonum adhaesionem, altum tensile vires et elongatio. Optimum canus, æstus, oleum et eget resistentia. Tempestas resistentia et ozone canus resistentia est secundum solum ad ethylene propylene rubber et Butyl Flexilis. Calor resistentia et Nitrile Flexilis. Bonum resistentia ad inorganicis acid et alkali corrosio. Habet quaedam gradus flammae retardancy. Paulo peius calor resistentia electrica velit non est bonum.
II, tackingifying resin
Tackifier resina est momenti pars solvent, secundum Neoprene tenaces, quae potest amplio cohaerentis fortitudinem, tenaces proprietatibus, æstus resistentia, aqua resistentia et senescit resistentia.
Sexus et senescentis resistentia. Tackifier Resinam usus est thermo-reactive alkyl phenolic resinam, PETROLEUM RESIGNUM, TERPENA PHEOLOLOLING, TERPENE Rosin, Rosin-modified phenolic resins, Rosin-modified phenolic resins, Rosin-modified phenolic resins, Rosin-modified phenolic resins, Rosin-modified phenolic resinam, Rosin-modified phenolic resinam, Rosin, Rosin esters, Poly A-MethylStyrene et sic in. Inter eos, Tert, butylphenol formaldehyde resinae (MMCDII resinae) habet optimum effectus. Tackifier resina est fere non effectum in crystallinatum de Neoprene Flexilis. Terpene phenolic resinae est a non-reactive thermoplastic resin potest extendere ad tenaces retention periodum, et facere tenaces iacuit mollis, gumarone resina et faciunt et facere Neoprene tenaces
Et Gumarone Resinam et dabit levi incremento in vinculo vires Neoprene adhesives. Chloroprene rubber AF is a carboxylic acid CR, with which the formulated adhesive bonding strength is established faster heat resistance, high delamination resistance, however, due to its reactivity, the viscosity of the adhesive in the storage process will rise, which is due to the crosslinking effect of magnesium oxide. Ergo in praeparatione AF Neoprene tenaces ut adipisci melius viscositas stabilitas et comprehensive perficientur oportet addi ad sufficientem MMCDII resinae, et magnesium, ut ne magnesium et hydroxyl directe potest ne ad augendam viscosity et hydroxyl
III, metallum oxides
Metal oxides in Neoprene adhesives habere quattuor numeribus: acidum absorber, anti-aestivum agente, Vulcanizing agente, resinae reactant. Per tempus, Neoprene Flexilis et dimittere vestigium amounts of hydrogenii chloride, potest promovere adhuc corrumpuntur polymers, et ad metalla et naturalis fibrae, addendo metallum ad vitare degradation continues. In metallum oxide fere usus est maxime cadmiae et magnesium cadmiae. Magnesium cadmiae habet munus absorbing acidum, pre-reactionem, anti-aestivum, Vulcanization, etc est necessaria component Neoprene tenaces. Magnesium cadmiae et resinae pre-reactionem potest amplio in tenaces æstus resistentia et ne delaination praecipitatio praecipitatae et tenaces proprietatibus in pre-reactionem effectus et tenaces dosis crescit, cum magnesium auget, sed in tenaces humidum, cum inriguam reducitur. Et addition of of magnesium cadmiae potest efficaciter accelerate ad tenaces film ut aridam, et potest vehementer amplio initial vinculum fortitudinem, quae potest esse ex calculus lucem magnesium cadmiae vel activae magnesium. Lux Magnesium Oxide est alba amorpho pulveris, odorless et insipidum. III Density. LVIII, liquescens punctum 28520c, ferventis Point 36000C in aere potest paulatim absorbet ipsum dioxide et aquam generate basic magnesium carbonate. Zinc oxide added to the chloroprene adhesive can play a role in the absorption of acid, but that is a vulcanizing agent is not objective because the chloroprene adhesive is mostly outdoor temperature using the cold due to the chemical will not produce vulcanization, but also in the storage of the bottom of the precipitation. In eodem tempore, cadmiae cadmiae potest facere tenaces humoris facti turbido, ut ad tenaces film est lentum, videtur sicco non-sicco, usus est ad vinculum Polyurethane spumam, cadmiae et adolescens in materia. Ex supra rationes non tollit cadmiae cadmiae in eo, externis electrica adjumenta cum cr tenebris non addidit cadmiae cadmiae, gluten est transparent et non soli. Sine zinc cadmiae potest etiam consequi requiritur vinculum vires, sed etiam ad vitare ardenti de tenaces conflans, ut ne in tenaces in longa-term repono
Producere gel et praecipitatio et non faciam tempus separationem gluten. Si Neoprene tenaces Bonding in altum temperatus usus, adde parva moles (I ~ III copies) of ultra-denique activae cadmiae cadmiae est utilis.
IV, Antioxidant
Ut ne in decomposition of Flexilis, augendae senescentis resistentia, prolongetur ministerium vitae, ut ponere in diuturnitatem de bonded partibus, necesse est addere oportet antioxidant. Usus Antioxidant D effectus est valde bonum sed polluat et carcinogenic debet relicta ad ODA, RD, CCLXIV, etc. pro. Antioxidant MMCCXLVI potest etiam esse, sed producendum a discoloration phaenomenon, in chlorinated solvents est lux hyacintho, hyacintho ad viridis mutationes in LATEX est rosea.
V, solvente
Solvendo est solvendo, secundum Neoprene tenaces Indispensable altum moles components, in perficientur de tenaces habet momenti impulsum. Chloroprene rubber solubility number of 9.2 ~ 9.4, soluble in benzene, toluene, dichloromethane, methylene chloride, methylene chloride, trichloromethane, 1, 1, 1-trichloroethane, carbon tetrachloride, trichloroethylene, butanone, etc., slightly soluble in cyclohexane, ethyl Acetate, METHYL acetate, isopropyl acetate, acetone, insolubilis in n-alkane, n-heptane, n-heptane, n-heptane, n-heptane, n-heptane, n-heptane, n-heptane, n-heptane, solvendo gasoline, isopropanol et sic est. Undesirable solvents et non-solvents solum non dissolvi Neoprene Flexilis, sed per convenientem proportionem miscentium potest etiam dissolvere Neoprene Flexilis. Solvendo solubility Neoprene Flexilis, tenaces viscositas, viscositas stabilitatem, tenaces wetting, viscositas retention tempus, initialis tenaces vis, siccatio, low temperatus resistentia, flammability, explosivity, humilis temperatus resistentia, flammability, explosivity, humilis temperatus, contaminationem, tenaces sumptu, etc. magna impulsum.
VI, filler
Filler in solvendo, secundum Neoprene tenaces non est usus multum, quia ad tenaces solvente dosis, humilis solidum contentus, facile ad praecipiti, potest non ludere expectata partes. Si superfine activated calcium carbonate adhibetur, ut sit magis firmum. Et usum Ultrafine talcum pulveris, Ultrafine Silica, Ultrafine Aluminium Silate, Ultrafine lutum non solum teneri paulisper tempus firmum. Et tandem ibi erit praecipitatio.
VII, crosslinking agente
Crosslinking agente, etiam notum ut curing agente, potest accelerare curationes celeritate Neoprene Flexilis tenaces, amplio vinculum vires, æstus resistentia, aqua resistentia, oleum resistentia, chemical resistentia, canus resistentia. Communiter usi crosslinking agente ad polyisocyanate, ut tetraisocyanate. Polyisocyanate crosslinking agente cum princeps reactivity, adde chloroprene tenaces II ~ 3H potest esse crosslinked gel, ut duo pars tenaces, ante usum deployment, mixtionem et uti statim.
VIII, accelerator
Promotor est promote Vulcanization ad amplio calor resistentia et addere substantiae, ut Vinylthiourea (NA-XXII), Diethylthiourea (De-Tu), Donicodiphenylen (Promotor C) Diani5Diphenylethany, Dosis General 0.25 ~ I Share. Quidam populus in chloroprene tenaces per addendo Brn-genus Vulcanizing Nigrum, potest accelerare Vulcanization, adhaesionem non minus quam polyisocyanate Vulcanization ratio et toxicity est valde reducitur.
