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1、Introduction of MS Polymer,History of MS Polymer and SILYL,78MS Takasago Plantwas in operation,82MS sealant tookroot in Market,85 89Penetration to adhesive market.SILYL was launched.,96Expand into over sea market.KBLabo was in operation.,97KB plant was in operation.U.S.A. Lab. was established.EPION
2、plant was operated in Kashima.,Polymer Design for Construction Sealant(2-Part),94,85,Residual Tack/Dirt Picking,Non Staining / Exellent durability,80,Dehydration, Fast Cure,Primerless Adhesion,1-Part Formulation Technology,Ideal ConstructionSealant,1-Part Technology(Epoxy/Ketimine),82,Expansion to A
3、dhesives Market,Acrylic ModifyTechnology(MA),Non-Solvent Adhesives forGeneral Industry & Construction,Application for Automotive,A variety ofSpecific Applications,Sprayable Sealant,D.G.Sealant(After market),Application Spread,1-Part Elastic Adhesives,87,General Industrial Sealant,Epoxy BlendTechnolo
4、gy(SILYL),High Strength High HardnessWater-resistance,Construction & Civil-engineering Market,Tile Bonding, Stone- Back Treatment, Aluminum-Honeycomb, Panel Bonding,Expansion of New Application Construction Civil-engineering Industrial UseAutomotiveElectronic etc. Sealant Adhesives PSA Coating etc.,
5、IDG Sealant,Polyisobutylene Backbone,Excellent Weatherability, Heat Resistance, Gas Permeability, Electrical Properties,New Curing System (Addition Reaction),Fast Cure at High Temperature,Acrylic backbone,MS Sealant & Adhesive Growth worldwide,Good chemical stabilitywithout catalyst,* Low viscosity,
6、* Good compatibility with various additives (SP value = 8 9),A Wide Variety of Formulations,and Easy Production of Sealants,Construction, General Industry, Automotive etc.,A Wide Variety of Applications,Chemical Structure & Characteristics,MS Polymer and Curing Mechanism,Polymer,Formulation,Market &
7、 Application,- Good workability,- Water resistance- Higher hardness- Higher strength,- Excellent weatherability,heat-resistanceweatherability,CatalystAdhesion promoterDehydratorStabilizerThixotropic agentFillerPlasticizer Fungicide,- Sealant for high-rise building- Sealant for prefab.house- Fire res
8、istant sealant- Adhesives for panel bonding- Adhesives for parquet,- Multipurpose sealant/ adhesives- Alternative for solvent-based adhesive,- DG sealant- Adhesives for container- Adhesives for honeycomb,- Adhesives for tile bonding- Floor joint sealant- Coating on concrete,- F(c)IPG,PSA,Potting,Foa
9、m, Molding,Modifier etc.,for the Specified application,MS(Polyether),Polymer Blend,Acrylic (MA),Epoxy (SILYL),- Higher weatherbility- Better adhesion- Early grab,EPION(Polyisobutylene),heat-resistancegas-permeabilityelectrical properties,? (Polyacrylic),-Excellent oil-resistance,storage-stabilitywea
10、therabilityadhesion, durabilitypaintabilitynon-staining,Construction,DIY,Industry/Automotive,Civil-engineering,New markets,What is so good about MS Sealant?,Durability MS sealant has superior durability, excellent weather resistance and high elasticity.Adhesion MS Sealant shows good adhesion without
11、 primer on various substrate.Paintability MS sealant can be painted with various kinds of paints.Non-stone staining MS sealant has excellent non-staining characteristics against stones, tiles, plates.Quick cure MS sealant cures quickly even at low temperatures.Easy handling Viscosity of MS sealant i
12、s stable over a wide range of temperature. Its extrudability is excellent even at cold sites.Odorless MS sealant has no unpleasant odour such as mercaptan and acetic acid odor.Non-isocyanate: MS sealant is low toxic when at work, because MS sealant is not including any isocyanate.,Outdoor Exposure,A
13、dhesion on Various Substrates,Paintability with Water Based Paint,Migration Staining,Dirt Streaking,Hydrophobic Staining,MSConstruction formulation,Non-staining SR,Normal SR,MSNon-staining formulation,Less,Non,Non,NG,Non,Non,?,NG,NG,NG,Non,Non,Types of Stone Staining,Outdoor Staining Test,Curability
14、 at Low Temperature,Gunnability at Wide Range Temp.,Anti-Fungus,2phr of fungicide (Metatine 55-20),MS,PU,SR,According to ISO-846 Method B,MS sealant/ adhesives,Properties of MS Polymer,Application for Polymer Grade,MS Polymer 100 phr,Filler CaCO3, TiO2 talc, clay,Plasticizer phthalate PPG,.,Pigment
15、TiO2 carbon black,Thixotrope polyamidwax castor oil,Stabilizer anti-oxidant UV absorber light stabilizer,Dehydrator alkoxysilane,Adhesion promoter silane coupling agent,Catalyst Tin-compound,100-300 phr,10-80 phr,0-6 phr,0.5-2 phr,1-5 phr,1-6 phr,1-6phr,MS Typical Formulation,Low & Middle Mod. For C
16、onstruction & DIY,Medium Mod DIY,MS/SILYL Modification Technology,MS,EPOXY,Si-Acrylic,MA,2-Part,1-Part,SILYL/EPOXY,(Ketimine System),SAX350SAX400,MAX923MAX951,MAX602,Adhesive - Water- resistance - High Shore A (Hardness) - High Strength,SILYL,Sealant - Weatherability - Alkyd-paintability,Adhesives -
17、 Universal Adhesion - Early Grab,* Civil Engineering* Construction,* Glazing* Marine* Transparent,* DIY* General Industry* Transparent,MSEpoxy resinHardening cat. for STPEHardener for Epoxy Compatibilizer(aminosilane)Etc.,Non solventLow viscosity (Transparent),Tough elastomerPhase separation (Opaque
18、),DomainCured Epoxy particle( 0.05 0.5 m),Morphology of Cured MS / Epoxy,TEM,MatrixCured MS,STPE can be reinforced with Epoxy resin,Micro phase separation during cure at R.T.,Effect of Epoxy Quantity on Adhesive Strength,Lap shear strength (MPa),T - peel strength (N/25mm),Quantity of epoxy resin ble
19、nded to 100phr of MS (phr),MS / BPA-DGE / TDMAMP / Organic-tin cat. / Aminosilane= 100 / X / 5 / 2 / 1 (phr),；Cohesion Failure；Adhesive Failure,Solubility Control : Selection of Particular Monomer ( R2 ) Application for High Weatherability Sealant Low Tg Acrylic Polymer (Selection of R1, R2) Applica
20、tion for Multipurpose Adhesive High Tg Acrylic Polymer (Selection of R1, R2),Design of Acryl Modified STPE System,STPE,Acrylic Polymer,Transparent elastomer,Micro phase separation,Compatible (Transparent),Time(hr) until surface cracking on SWOM (Sealant thickness : 3mm),High Weatherability Sealant A
21、pplication,Surface weatherability can be improved by acryl modified STPE Clear sealant can be designed by acryl modified STPE,Adhesion Properties of Acryl Modified MS,Multipurpose adhesives can be designed with acryl-modified MS,；Cohesion Failure；Adhesive Failure,DIY,Industrial,Construction,Conclusi
22、on,Type,Polymer Backbone,Functional Group,Silicones,Polyurethanes,MS,Dimethoxymethylsilyl,Polypropyleneoxide,X = - OCH3 , - O C CH3 or - O N = C,CH3,C2H5,O,R - NCO,( CH CH2 O )- C NHRNH C O,CH3,m,=,=,O,O,n,-Si O Si O Si -,CH3,CH3,CH3,CH3,CH3,CH3,- Si X3,n,CH3,CHCH2O,(H3CO)2Si-R,CH3,SiPU,(H3CO)3Si-R,
23、( CH CH2 O )- C NHRNH C O,CH3,m,=,=,O,O,n,Trimethoxysilyl,Other Technologies,MS is very stable even with water if no catalyst is involved. The good non bubbling performance of MS sealants stems from this polymer stability.,Polymer Stability 1,Viscosity stability leads to: less storage problem long shelf time reproduct with same property,Polymer Stability 2,The formulation with SAX260 showed fast strength build up.,Strength Build-Up,Heat Resistance at 90C,90C,
