Certified Company

Polyurethane

Products Guide

ISO 9001

Certified Company

DONGAH CHEMICAL CO.,LTD

ood soft touchrengthth, abrasion e touch

DRY-PROCESS SKIN LAYER(1)

Application / Product
Name / N.V(%) / Viscosity
(cps/250C) / Solvent / 100% MD
(kgf/cm2) / Tensile
Strength
(kgf/cm2) / Elongation
(%) / Special Characteristics
Thin
PU / General / DS-4330 / 30±1 / 75,000±15,000 / DMF/MEK/TOL / 20-30 / 400-500 / 500-600 / Excellent slip effect, Non-Tackiness
Waxy & Soft touch, Garment
DS-702 / 30±1 / 75,000±15,000 / DMF/MEK / 50-60 / 350-450 / 400-500 / Medium & Hard touch, Garment
DS-4360 / 30±1 / 75,000±15,000 / DMF/MEK/TOL / 40-50 / 400-500 / 500-600 / Medium & Hard touch, Garment
Enamel / DS-502B / 30±1 / 75,000±15,000 / DMF/MEK / 80-90 / 450-550 / 350-450 / Non-Tackiness, Good slip effect
Excellent release for enamel R/P
Medium volume touch
DS-4380 / 30±1 / 75,000±15,000 / DMF/MEK / 100-110 / 350-450 / 250-350 / Excellent slip effect, Non-Tackiness
Excellent release for enamel R/P
Hard volume touch
Breathable / DS-330T / 27±1 / 70,000±10,000 / DMF/MEK / 25-35 / 250-350 / 450-550 / Soft touch, Good moisture permeability
DST-3000J / 29±1.5 / 75,000±15,000 / DMF/MEK / 20-30 / 100-200 / 500-600 / Soft touch, Excellent moisture permeability & waterproof effect
DST-3300 / 27±1 / 65,000±15,000 / DMF/MEK / 25-35 / 250-350 / 450-550 / Soft touch, Excellent moisture permeability & waterproof effect, Non-Swelling type
DST-335F / 30±1.5 / 105,000±15,000 / DMF/MEK / 20-30 / 100-200 / 600-700 / Excellent slip effect, Non-Tackiness
Good moisture permeability, Film type
DST-350F / 30±1.5 / 75,000±15,000 / DMF/MEK / 40-50 / 150-250 / 300-400 / Excellent slip effect, Non-Tackiness
Good moisture permeability, Film type
Bag / DS-962 / 30±1 / 75,000±15,000 / DMF/MEK / 90-110 / 500-600 / 300-400 / Excellent slip effect, Non-Tackiness
Good elasticity, Wrinkleless effect
DS-964 / 30±1 / 75,000±15,000 / DMF/MEK/TOL / 90-100 / 500-600 / 400-500 / Excellent slip effect, Non-Tackiness
Medium & Hard touch
DS-966 / 25±1 / 75,000±15,000 / DMF/MEK / 240-270 / 400-600 / 200-300 / Super hard touch, Enamel type

DRY-PROCESS SKIN LAYER(2)

Application / Product
Name / N.V(%) / Viscosity
(cps/200C) / Solvent / 100% MD
(kgf/cm2) / Tensile
Strength
(kgf/cm2) / Elongation
(%) / Special Characteristics
Shoes / General / DS-704 / 30±1 / 75,000±15,000 / DMF/MEK / 75-85 / 300-400 / 300-400 / Good low temperature flexibility
Good heat & NOx resistance
DS-708DN / 30±1 / 75,000±15,000 / DMF/MEK / 80-90 / 400-500 / 400-500 / Good low temperature flexibility
Good hydrolysis resistance
DS-708NY / 30±1 / 75,000±15,000 / DMF/MEK / 80-90 / 400-500 / 400-500 / Good low temperature flexibility
Good hydrolysis resistance
Good heat & NOx resistance
Flexibility / DS-6065 / 30±1.5 / 65,000±10,000 / DMF/MEK / 60-70 / 500-600 / 450-550 / Excellent low temperature flexibility
Good hydrolysis resistance
Good heat & NOx resistance
DS-6390 / 32±1.5 / 55,000±5,000 / DMF/MEK / 80-90 / 300-400 / 350-450 / Good low temperature flexibility
Good hydrolysis resistance
Excellent abrasion & UV resistance
DS-6560 / 30±1.5 / 60,000±5,000 / DMF/MEK / 60-70 / 500-600 / 450-550 / Excellent low temperature flexibility
Excellent hydrolysis resistance
Excellent abrasion & UV resistance

DRY-PROCESS ADHESIVE LAYER(1)

Application / Product
Name / N.V(%) / Viscosity
(cps/200C) / Solvent / 100% MD
(kgf/cm2) / Tensile
Strength
(kgf/cm2) / Elongation
(%) / Special Characteristics
Breathable / DA-9610 / 65±2 / 75,000±15,000 / DMF/MEK/TOL / 15-25 / 100-200 / 300-400 / Good adhesion
Excellent moisture permeability
DAT-9210 / 65±2 / 75,000±15,000 / DMF/MEK/TOL / 15-25 / 100-200 / 300-400 / Excellent adhesion
Excellent moisture permeability
DAT-7300 / 60±2 / 75,000±15,000 / DMF/MEK / 15-25 / 100-200 / 300-400 / Good adhesion
Excellent moisture permeability
DAT-7500 / 60±2 / 75,000±15,000 / DMF/MEK / 10-20 / 200-300 / 300-400 / Excellent adhesion
Excellent moisture permeability
DAT-730D / 65±2 / 7,500±2,500 / DMF/MEK / 5-15 / 20-80 / 200-300 / Excellent adhesion moisture permeability, Dot adhesion type
Thin PU / DA-9710 / 69±2 / 100,000±20,000 / DMF/MEK/TOL / 15-25 / 50-150 / 250-350 / Soft touch, Good adhesion & elasticity
General garment
Shoes / General / DA-117 / 70±2 / 150,000±20,000 / DMF/MEK/TOL / 20-30 / 100-200 / 300-400 / Good adhesion & elasticity
DA-8370 / 70±2 / 110,000±10,000 / DMF/MEK/TOL / 15-25 / 150-250 / 400-500 / Good adhesion & elasticity
Good NOx resistance
Flexibility / DA-8315 / 70±2 / 130,000±10,000 / DMF/MEK / 10-20 / 10-100 / 300-400 / Good adhesion & Flexibility
Hydrolysis
resistant / DA-115H / 70±2 / 200,000±20,000 / DMF/MEK/TOL / 20-30 / 150-250 / 300-400 / Good adhesion
Good hydrolysis resistance
DA-8730J / 70±2 / 130,000±10,000 / DMF/MEK / 20-30 / 100-200 / 200-300 / Good adhesionflexibility
Good hydrolysis resistance
DA-8525 / 65±2 / 130,000±10,000 / DMF/MEK / 15-25 / 100-200 / 300-400 / Excellent adhesion & flexibility
Excellent hydrolysis resistance

DRY-PROCESS ADHESIVE LAYER(2)

Application / Product
Name / N.V(%) / Viscosity
(cps/150C) / Solvent / 100% MD
(kgf/cm2) / Tensile
Strength
(kgf/cm2) / Elongation
(%) / Special Characteristics
Action leather / DA-303 / 70±2 / 90,000±20,000 / DMF/MEK/TOL / 15-25 / 100-200 / 250-350 / Good adhesion & elasticity
Wet or dry lamination
Foaming / DA-2090 / 80±3 / 125,000±25,000 / TOL / 20-30 / 200-300 / 350-450 / Good adhesion & elasticity
DA-9800 / 80±2 / 125,000±25,000 / DMF/TOL / 15-20 / 50-150 / 350-450 / Good adhesion & elasticity
Bag / DA-301 / 60±2 / 90,000±20,000 / DMF/MEK/TOL / 20-30 / 200-300 / 250-350 / Good adhesion & elasticity
Semi-PU

DIRECT COATING(1)

Application / Product
Name / N.V(%) / Viscosity
(cps/200C) / Solvent / 100% MD
(kgf/cm2) / Tensile
Strength
(kgf/cm2) / Elongation
(%) / Special Characteristics
Breathable / BASE / DS-5020 / 40±1.5 / 75,000±15,000 / DMF/MEK/TOL / 5-15 / 10-50 / 1000-1500 / Good adhesion & moisture permeability
Excellent water resistance
DST-1000 / 40±1.5 / 70,000±10,000 / DMF/MEK/TOL / 5-15 / 10-50 / 1000-1500 / Soft touch, Good adhesion
Excellent moisture permeability &
water resistance
DST-1100 / 40±1.5 / 60,000±10,000 / DMF/MEK/TOL / 5-15 / 10-50 / 1000-1500 / Very Soft touch, Good adhesion
Excellent moisture permeability &
water resistance
TOP / DS-5000 / 30±1 / 60,000±10,000 / DMF/MEK / 25-35 / 250-350 / 450-550 / Good adhesion, Non-Tackiness
Good moisture permeability
Excellent water resistance
DST-2000 / 30±1 / 60,000±10,000 / DMF/MEK / 20-30 / 350-450 / 450-550 / Good adhesion, Non-Tackiness
Excellent moisture permeability &
water resistance
DST-2100 / 30±1 / 60,000±10,000 / DMF/MEK / 20-30 / 100-200 / 600-700 / Good adhesion, Non-Tackiness
Excellent moisture permeability &
water resistance
Base / Garment / DS-104 / 30±1 / 90,000±10,000 / DMF/MEK/TOL / 5-10 / 10-30 / 1000-1500 / Very soft touch
Good adhesion & water-proof
DS-106 / 30±1 / 75,000±15,000 / DMF/MEK / 5-10 / 3-10 / 1000-1500 / Waxy & soft touch
Good adhesion & water-proof
DS-5020 / 40±1.5 / 75,000±15,000 / DMF/MEK/TOL / 5-15 / 10-50 / 1000-1500 / Soft touch, Good adhesion
Excellent water resistance

DIRECT COATING(2)

Application / Product
Name / N.V(%) / Viscosity
(cps/200C) / Solvent / 100% MD
(kgf/cm2) / Tensile
Strength
(kgf/cm2) / Elongation
(%) / Special Characteristics
Base / Tent / DS-5110 / 40±2 / 155,000±15,000 / DMF/MEK/TOL / 10-15 / 150-250 / 800-900 / Soft touch, Good adhesion
Excellent water resistance
DS-204 / 40±2 / 135,000±15,000 / DMF/MEK/TOL / 10-15 / 250-350 / 900-1200 / Good adhesion
Good water resistance & heat resistance
DS-1136 / 40±2 / 105,000±15,000 / DMF/MEK/TOL / 10-15 / 10-50 / 1000-1200 / Soft touch, Good adhesion
Good water resistance
DS-5302 / 50±2 / 155,000±15,000 / DMF/MEK/TOL / 5-15 / 10-100 / 700-800 / Soft touch, Good adhesion
Good water resistance
Medium / DS-602 / 30±1.5 / 90,000±10,000 / DMF/MEK / 25-35 / 300-400 / 550-650 / Medium touch, Good water resistance
DS-404A / 35±1.5 / 75,000±15,000 / DMF/MEK/TOL / 35-40 / 350-450 / 550-650 / Medium touch, Good water resistance
TOP / General / DS-460S / 40±2 / 85,000±15,000 / DMF/MEK / 40-50 / 300-400 / 500-600 / Non-Tackiness
Good Compatible to toluene
DS-604S / 40±2 / 95,000±15,000 / DMF/MEK / 40-50 / 250-350 / 500-600 / Non-Tackiness
Good heat resistance & Compatible to toluene
DS-5070 / 40±2 / 85,000±15,000 / DMF/MEK / 70-80 / 200-300 / 300-400 / Non-Tackiness, Good heat resistance
DS-904 / 50±2 / 100,000±20,000 / DMF/MEK / 70-80 / 150-250 / 350-450 / Hard volume touch
Excellent heat resistance & Compatible to toluene
DS-550Y / 50±2 / 8,500±3,500 / DMF/MEK / 75-85 / 100-200 / 250-350 / High gloss, Good Compatible to toluene
Non-yellowing / DS-300 / 35±2 / 75,000±15,000 / DMF/MEK/TOL / 30-40 / 450-550 / 500-600 / Non-yellowing, Medium touch
Excellent Compatible to toluene
DS-900 / 35±2 / 75,000±15,000 / DMF/MEK/TOL / 60-70 / 400-500 / 350-450 / Non-yellowing, Hard touch
Good Compatible to toluene
Super hard / DS-966 / 25±1 / 75,000±15,000 / DMF/MEK / 240-270 / 400-600 / 200-300 / Super hard touch

WET-PROCESS PU COATING(1)

Application / Product
Name / N.V(%) / Viscosity
(cps/250C) / Solvent / 100% MD
(kgf/cm2) / Tensile
Strength
(kgf/cm2) / Elongation
(%) / Special Characteristics
Shoes / Nu-buck / DAW-3045K / 35±1 / 175,000±25,000 / DMF / 40-50 / 250-350 / 550-650 / Good wet touch, Excellency in buffing
Good hydrolysis resistance & adhesion
DAW-7060 / 35±1 / 160,000±20,000 / DMF / 50-60 / 300-400 / 400-500 / Good wet touch, Excellency in buffing
Excellent hydrolysis resistance & adhesion
3 Weeks hydrolysis type
DAW-7045 / 35±1 / 160,000±20,000 / DMF / 40-50 / 250-350 / 500-600 / Good wet touch, Excellency in buffing
Excellent hydrolysis resistance & adhesion
5 Weeks hydrolysis type
DAW-8040 / 35±1 / 160,000±20,000 / DMF / 35-45 / 200-300 / 550-650 / Good wet touch, Excellency in buffing
Excellent hydrolysis resistance & adhesion
5 Weeks hydrolysis type
White Embo / DAW-3060WN / 35±1 / 175,000±25,000 / DMF / 45-55 / 200-300 / 600-700 / Excellency in Embo, Molding, UV, NOx
Excellent hydrolysis resistance
Dipping / DAW-505A / 30±1 / 95,000±15,000 / DMF / 45-55 / 550-650 / 600-700 / Excellency in dipping production
Non-yellowing type
Micro-fiber
NWF* / DYE-626A / 30±1 / 95,000±15,000 / DMF / 50-60 / 250-350 / 550-650 / Excellency in coloring, Good volume touch
Excellent UV, NOx, dyeability
DYE-696 / 35±1 / 80,000±15,000 / DMF / 70-80 / 250-350 / 350-450
DYE-1001B / 30±1 / 95,000±15,000 / DMF / 100-110 / 250-350 / 350-450
Suede / DAW-5310 / 33±1 / 85,000±15,000 / DMF / 10-20 / 100-200 / 600-700 / Excellency in coloring, Anti-migration
Glove / DAW-320T / 30±1 / 85,000±15,000 / DMF / 10-15 / 50-100 / 700-800 / Good soft touch
Excellency in surface stability
Excellent tear, abrasion, frictional strength
DAW-340 / 30±1 / 195,000±25,000 / DMF / 25-35 / 300-400 / 550-650
DAW-340-1 / 27±1 / 195,000±25,000 / DMF / 40-50 / 400-500 / 400-500
DAW-340H / 27±1 / 195,000±25,000 / DMF / 55-65 / 400-500 / 350-450

*NWF : non-woven fabric