thermoset alkid resin_

VIVATHANAPHANVIVATHANAPHANPHOLKHACHA PHOLKHACHA

Present

Fundamental Knowledge of Alkyd Resin (new version)

COATING RESIN’S COATING RESIN’S PRODUCTPRODUCT

1)ALKYD RESIN 1)ALKYD RESIN 2)ACRYLIC RESIN2)ACRYLIC RESIN3)AMINO RESIN3)AMINO RESIN4)POLYURETHANE RESIN4)POLYURETHANE RESIN5)POLYAMIDE RESIN5)POLYAMIDE RESIN6)EPOXY ESTER RESIN6)EPOXY ESTER RESIN7)OIL VARNISH7)OIL VARNISH8)OTHERS8)OTHERS

ALCID ALCID

ALCOHOLALCOHOL ACIDACID

ALKYDALKYDALKYDALKYD

ALKYD RESINALKYD RESIN( COATING RESIN )( COATING RESIN )

1) SATURATED POLYESTER RESIN 2) SATURATED POLYESTER MODIFIED RESIN

SATURATED POLYESTER RESINSATURATED POLYESTER RESIN(OIL FREE ALKYD RESIN)(OIL FREE ALKYD RESIN)

Polyhydric alcohol or Monohydric alcohol

+Polybasic acid or Monobasic acid or

Polybasic anhydride

ESTERIFICATION

POLYHYDRIC ALCOHOLPOLYHYDRIC ALCOHOL

Polyhydric alcohol : Alcohol that have two or more than two functional group (OH group). They were called as polyol or Glycol .

TRIMETHYLOL PROPANETRIMETHYLOL PROPANE

- Good weathering resistance - Good compatibility - Good pigment dispersability - High price

TRIMETHYLOL ETHANETRIMETHYLOL ETHANE

- Good chemical resistance- High hardness- High price- Poor flexibility

NEOPENTYL GLYCOLNEOPENTYL GLYCOL

- Good weathering resistance- Good heat resistance- Good solubility- High price

ETHYLENE GLYCOLETHYLENE GLYCOL

- Low cost- Good flexibility- Poor hardness- Poor weathering resistance

1,6 HEXANEDIOL1,6 HEXANEDIOL

-Good solubility-Good flexibility-Poor hardness- High price

HOCH2(CH2)4CH2OH

HYDROGENATED HYDROGENATED BISPHENOL ABISPHENOL A

- High hardness- Good weathering resistance- High price

GLYCERINEGLYCERINE

- Good workability- Good compatibility- Good pigment dispersability- Good adhesion

PENTAERYTHRITOLPENTAERYTHRITOL

-High hardness.-Good drying property-High MW-Poor flexibility-Poor solubility

MONOHYDRIC ALCOHOLMONOHYDRIC ALCOHOL

Monohydric alcohol : alcoholthat have only one OH group.

2-ETHYL HEXANOL2-ETHYL HEXANOL

- Good flexibility- Low boiling point- Poor hardness

POLYBASIC ACIDPOLYBASIC ACID

Polybasic acid : Polybasic acid are acid that have Two or more than two functional group (COOH group)

ISOPHTHALIC ACIDISOPHTHALIC ACID

- Good weathering resistance.- Good heat resistance- Poor flexibility- Poor solubility

TEREPHTHALIC ACIDTEREPHTHALIC ACID

- Good chemical resistance- Good water resistance- Poor workability

ADIPIC ACIDADIPIC ACID

-Good flexibility-Good adhesion-Good solubility-Poor hardness-Poor weathering resistance

FUMARIC ACIDFUMARIC ACID

- Good flexibility- Good solubility- Poor weathering resistance- Poor hardness

MONOBASIC ACIDMONOBASIC ACID

Monobasic acid : acid that haveonly one functional group (COOH group).

BENZOIC ACIDBENZOIC ACID

- Improve Hardness- Improve stability- Good solubility- Poor flexibility

PTB-BENZOIC ACIDPTB-BENZOIC ACID

- Improve hardness- Improve gloss- Good solubility- Poor flexibility- High price

GUM ROSINGUM ROSIN

- Improve hardness- Improve gloss- Poor flexibility- Poor weathering resistance- Dark color

C-H

CH3

CH3CH3

CH3COOH

POLYBASIC ANHYDRIDEPOLYBASIC ANHYDRIDE

Polybasic anhydride:Polybasic acid which were dehydrated (loss water).

PHTHALIC ANHYDRIDEPHTHALIC ANHYDRIDE

- Low price- Good workability- Poor flexibility- Poor weathering resistance

MALEIC ANHYDRIDEMALEIC ANHYDRIDE

- Increase VIS. - Long drying property

HEXAHYDROPHTHALICHEXAHYDROPHTHALICANHYDRIDEANHYDRIDE

-Light color -Good adhesion -Good weathering

resistance - Poor workability - High price

TRIMELLITIC ANHYDRIDETRIMELLITIC ANHYDRIDE

-High hardness-Good drying

property-Poor stability-High price

REACTION FLOW CHARTREACTION FLOW CHART

Polyhydric alcohol + Polybasic acid Heat&catalyst Polyester resin + H2O(loss)

Solvent Resin solution

Esterification reaction

REACTION MECHANISMREACTION MECHANISM

ESTER BOND

ESTER A

TMP IPA

ESTER A

ESTER A

POLYESTER B

POLYESTER C

POLYESTER D

IPA

TMP

RELATION OF VIS. & TIMERELATION OF VIS. & TIME

RELATION OF Mw & TIMERELATION OF Mw & TIME

RELATION OF AN & TIMERELATION OF AN & TIME

RELATION OF OHv & TIMERELATION OF OHv & TIME

RELATION OF AN & VIS.RELATION OF AN & VIS.

MANUFACTURING MANUFACTURING PROCESSPROCESS

1.Fusion process2.Solvent process

MACHINE AND EQUIPMENTMACHINE AND EQUIPMENTDECANTER

TOWER

REACTION KETTLE

THINNING TANK

CONDENSER

AGITATOR

AGITATOR

FILTER & PACKING

FUSION PROCESSFUSION PROCESS

Tower(opened)

FUSION PROCESSFUSION PROCESS

SOLVENT PROCESSSOLVENT PROCESS

SOLVENT PROCESSSOLVENT PROCESS

RELATION OF VIS. & TIMERELATION OF VIS. & TIME

Fusion process

Solvent process

RELATION OF AN & TIMERELATION OF AN & TIME

Fusion process

Solvent process

SCI PRODUCTSCI PRODUCT

-BECKOLITE M-6003-60-ACRYDIC M-44-144-64X-BURNOCK AL-156-70B-FINEDIC M-8861-FINECLADE M--LONCIZER P-29 ETC.

ALKYD RESINALKYD RESIN( COATING RESIN )( COATING RESIN )

1) SATURATED POLYESTER RESIN 2) SATURATED POLYESTER MODIFIED RESIN

SATURATED POLYESTER SATURATED POLYESTER MODIFIEDMODIFIED RESIN RESIN

saturated polyester resin + - Oil or FA - Phenolic resin - Isocyanate compound - Placcel M - Amino resin

- Epoxy modifier/resin - SM Etc.

LONG OIL ALKYD RESIN

Saturated polyester resinSaturated polyester resin +

Oil or FA(%Oil/FA>60 %)

Saturated polyester resinSaturated polyester resin + +

Oil or FA Oil or FA

(%Oil/FA=40-60 %)(%Oil/FA=40-60 %)

MEDIUM OIL ALKYD RESIN

Saturated polyester resinSaturated polyester resin + +

Oil or FAOil or FA

(%Oil/FA<40 %) (%Oil/FA<40 %)

SHORT OIL ALKYD RESIN

Saturated polyester resin Saturated polyester resin + +

Oil or FA Oil or FA ++

Phenolic resin Phenolic resin

PHENOLIC MODIFIED ALKYD RESIN

Saturated polyester resin Saturated polyester resin ++

Oil or FA Oil or FA ++

Amino resin Amino resin

ACID CURING AMINO- ALKYD RESIN

Saturated polyester resin Saturated polyester resin + +

Oil or FAOil or FA+ +

Isocyanate compound Isocyanate compound

OIL MODIFIED POLYURETHANE RESIN

Saturated polyester resinSaturated polyester resin++

Isocyanate compoundIsocyanate compound

MODIFIED OIL FREE ALKYD RESIN

Saturated polyester resinSaturated polyester resin + +

Amino resin Amino resin

MODIFIED OIL FREE ALKYD RESIN

Saturated polyester resin Saturated polyester resin + +

Epoxy modifier/resin Epoxy modifier/resin

MODIFIED OIL FREE ALKYD RESIN

Saturated polyester resinSaturated polyester resin + +

PIaccel-MPIaccel-M

MODIFIED OIL FREE ALKYD RESIN

Saturated polyester resinSaturated polyester resin + +

Oil / FA Oil / FA + +

SM SM

STYRENE MODIFIED ALKYD RESIN

OIL/FA MODIFICATIONOIL/FA MODIFICATION

Purpose of modifying - Improve flexibility - Improve drying property - Improve pigment dispersion

Demerit of modifying - Low hardness - Poor weathering resistance - Dark color

RELATION OF OIL & FARELATION OF OIL & FA

Glycerol FA Oil (Triglyceride)

TUNG OILTUNG OIL

Merit -Good drying property -Good hardness -Good chemical resistance -Good corrosion resistance

Demerit -Shrinking property

LINSEED OILLINSEED OIL

Merit - Good drying property

- High gloss - Good gloss retention

Demerit - Poor color retention

DEHYDRATED CASTOR OILDEHYDRATED CASTOR OIL

Merit - Good drying property

- High hardness - Good gloss retention - Good chemical resistance

Demerit - High price

SAFFLOWER OILSAFFLOWER OIL

Merit - Good drying property

- High gloss - Good color retention

Demerit - High price

SOYA BEAN OILSOYA BEAN OIL

Merit - Moderate drying property

- Moderate gloss - Moderate color retention

Demerit - Low price

- Poor heat resistance

CASTOR OILCASTOR OIL

Merit - Good adhesion

- Good color - Good color retention

Demerit - High price

COCONUT OILCOCONUT OIL

Merit -Good weathering resistance

-Good color -Good color retention

Demerit - Poor adhesion

-Poor hardness

OIL MODIFYING METHODOIL MODIFYING METHOD

1)MONOGLYCERIDE PROCESS

2)CHARGE ONE STEP PROCESS (COP)

MONOGLYCERIDE PROCESSMONOGLYCERIDE PROCESS

OIL + POLYOL + LiOH

ACID/ANHYDRIDE/OTHERS SOLVENT

RK-side

200-250 C220-250 C

REACTION MECHANISMREACTION MECHANISM1ST STEP REACTION

1SOYBEAN OIL 1GLYCERINE 1MONOGLYCERIDE 1DIGLYCERIDETranseste

rificatio

n reactio

n

Transesterifi

cation re

action

Transesterifi

cation re

action

Transesterifi

cation re

action

REACTION MECHANISMREACTION MECHANISM

1GLYCERINE 2 MONOGLYCERIDE1DIGLYCERIDE

2nd STEP REACTION

REACTION MECHANISMREACTION MECHANISM

1SOYBEAN OIL 1PE MONOGLYCERIDE DiGLYCERIDE

COP PROCESSCOP PROCESS

OIL + POLYOL +ACID/ANHYDRIDE+ OTHERS

Pressure 6.5 Kg/cm2

240 C

FUSION PROCESS

0r

SOLVENT PROCESS

RELATION OF OIL & FARELATION OF OIL & FA

Glycerol FA Oil (Triglyceride)

REACTION MECHANISMREACTION MECHANISM

Soybean Oil Monoglyceride Fatty acid

Pressure

REACTION MECHANISMREACTION MECHANISM

Soybean Oil glycerine Fatty acid

Pressure

SCI PRODUCTSCI PRODUCT

-BECKOSOL ES-6501-70-HV-BECKOSOL ES-5003-60-BECKOSOL 1307-60-ACRYDIC 5-869-M-STYRESOL M-420 ETC.

PHENOLIC RESIN PHENOLIC RESIN MODIFICATIONMODIFICATION

Purpose of modifying - Improve water resistance - Improve alkali resistance - Improve drying property

Demerit of modifying - Dark color - High price

MODIFYING METHODMODIFYING METHOD

OIL + POLYOL + LiOH + GUM ROSIN

ACID/ANHYDRIDE/PHENOLIC RESIN/OTHERS

240 C

REACTION MECHANISMREACTION MECHANISM

T-Butyl

Polyester resin Phenolic resin

T-Butyl

Phenolic modified alkyd resin

SCI PRODUCTSCI PRODUCT

-BECKOSOL SD-20-65-BECKOSOL SD-29-65-BECKOSOL E-230-AE-BECKOSOL AL-576-IM-BECKOSOL AL-505-S ETC.

TDI MODIFICATIONTDI MODIFICATION

Purpose of modifying -Improve abrasive resistance -Improve water resistance

Demerit of modifying -High price -High Toxicity

TDI MODIFYING METHODTDI MODIFYING METHOD

OIL + POLYOL + LiOH

ACID/ANHYDRIDE/OTHERSSOLVENT+TDI+

DBTDL

80-100 C

200-250 C

RK-side TT-side

REACTION MECHANISMREACTION MECHANISM

TDI-80Polyester resin

SCI PRODUCTSCI PRODUCT

-BURNOCK UL-65-BECKOSOL ES-5101-60-BECKOLITE M-6301-45-IM ETC.

PLACCEL-M MODIFICATIONPLACCEL-M MODIFICATION

Purpose of modifying -Improve flexibility

Demerit of modofying -High cost

METHOD FOR MODIFYINGMETHOD FOR MODIFYING

PLACCEL-M

REACTION MECHANISMREACTION MECHANISM

POLYESTER RESIN PLACCEL M

SCI PRODUCTSCI PRODUCT

-PRS-1015

EPOXY MODIFICATIONEPOXY MODIFICATION

Purpose of modifying -Improve chemical resistance Demerit of modifying -High price

EPOXY MODIFYING METHODEPOXY MODIFYING METHOD

POLYOL + ACID/ANHYDRIDE+OTHERS

SOLVENT+EPOXY

2MIZ

100-140C

200-260 C

RK-side TT-side

REACTION MECHANISMREACTION MECHANISM

MODIFIED OIL FREE ALKYD RESIN

POLYESTER RESIN EPOXY RESIN

SCI PRODUCTSCI PRODUCT

-BECKOLITE VF-1079-BECKOLITE 54-382-50-BECKOLITE M-6206-40 ETC.

SM MODIFICATIONSM MODIFICATION

Purpose of modifying - lighter in color - Improve chemical resistance - Improve water resistance - Improve alkali resistanceDemerit of modifying - Increase price

SM MODIFYING METHODSM MODIFYING METHOD

SOLVENT+SM

100-140 C

OIL + POLYOL + LiOH

ACID/ANHYDRIDE/OTHERS

200-250 C

RK-side TT-side

CatP

REACTION MECHANISMREACTION MECHANISM

SMPOLYESTER RESIN

SCI PRODUCTSCI PRODUCT

-STYRESOL 4250-50-STYRESOL J-700

AMINO RESIN AMINO RESIN MODIFICATIONMODIFICATION

Purpose of modifying -For acid curing system -Improve hardness -Improve water resistance -Improve alkali resistanceDemerit of modifying -Increase price&smell

AMINO RESIN MODIFYING AMINO RESIN MODIFYING METHODMETHOD

POLYOL + ACID/ANHYDRIDE+OTHERS

SOLVENT+AMINO RESIN

80-120C

200-260 C

RK-side TT-side

REACTION MECHANISMREACTION MECHANISM

AMINO RESINPOLYESTER RESIN

SCI PRODUCTSCI PRODUCT

-BECKOLITE M-6401-50S-BECKOLITE FF-630-T-BECKOSOL AC-5 ETC.