Product Lists
CARBODILITE™
An advanced, multi-functional polycarbodiimide crosslinker designed for waterborne systems, developed using Nisshinbo Chemical’s proprietary technology. It enhances durability, chemical resistance, and performance across a wide range of applications, including polyurethane dispersions (PUDs), acrylic emulsions, polyester resins, and carboxylic acid-modified polymers such as SBR, NBR, and PVA.
CORONATE
A hexamethylene diisocyanate (HDI)-based polyisocyanate, engineered for superior performance in polyurethane coatings. Designed to react with appropriate polyols, CORONATE enables the formulation of non-yellowing, high-durability polyurethane paints with excellent weatherability and chemical resistance.
NIPPOLLAN
A polycarbonate diol engineered to enhance hydrolytic stability, impact resistance, hardness, and chemical resistance when combined with isocyanates. It is an ideal component for a wide range of applications, including coatings, adhesives, elastomers, and polyurethane leathers.
CARBODILITE™
– Waterborne Carbodiimide Crosslinker –
Product Features
・Excellent crosslinking performance
Increased strength, hardness and adhesion to substrates. Improved abrasion resistance, chemical re-sistance, anti-hydrolysis property (degradation by water)
・Safe and environmentally friendly
Zero or Low VOC, Non or Low Toxic, Free of Cancer causing property, Non Hazmat, GHS label free (Except some grades)
・Long Potlife (weeks to months)
・Curing at low temperature
・Low viscosity, easy to disperse
Basic Product Difference (Functionality)
Nisshinbo has a wide range of grades of Carbodilite. Customers can choose based on their needs.

Carbodilite E-07S
Key Benefits
・Outstanding long pot-life
・ Can be used in 1K system
・ High cross-linking performance
Test example of long pot-life
Test method : Viscsity test (TVB-10 Type)
Resin : Acrylic emulsion Dosage :5% (solid/solid)
Pot-life (Storage Conditions) : 40°C(104°F)
Measured at 25°C(77°F)

Caronate
– HDI based Poly Isocyanate –
Product Features
・Improves coating properties
Hardness, Chemical Resistance etc…
・Excellent weatherability
Product | Coronate HXR | Coronate HXVL |
Appearance | Pale yellow liquid | Pale yellow liquid |
NCO content (%) | 21.6 - 22.1 | 22.5 - 23.9 |
Solid Content (%) | 100 | 100 |
Viscosity at 25°C (mm2/s) | 1,700 - 3,300 | 700 - 1,400 |
Color (APHA No.) | ≦ 40 | ≦ 40 |
Monomer HDI (%) | ≦ 0.2 | ≦ 0.2 |
Low Viscosity HDI
・Low Viscosity
・Higher NCO content than the standard HDI trimer
・Excellent weatherability
Product | Coronate HXSLV |
Viscosity at 25°C | 440 |
Solid Content (%) | 100 |
NCO Content (%) | 22.6 |
Weatherability
NIPPOLLAN
– Polycarbonate Diol –
Product Features
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In combination with isocyanates, provide superior durability and resistance to water, heat, and weather conditions
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Used in synthetic and artificial leather, spandex, adhesives and coatings demanding higher durability
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High solubility in solvents
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Good compatibility with polyols
Product | Type | Appearance | Molecular weight | Viscosity (mm2/s at 75°C) | Hydroxy value (KOHmg/g) |
N-980R | 1,6HG Type (1,6-haxanediol) | Solid at RT | 2,000 | 2,300 | 56 |
N-981 | 1,000 | 400 | 112 | ||
N-968 | Side Chain Type (alkyl side chain glycol/1.6HG) | Liquid at RT | 3,000 | 4,600 | 37 |
N-963 | 2,000 | 1,850 | 56 | ||
N-964 | 2,000 | 1,900 | 56 | ||
N-965 | 1,000 | 350 | 112 | ||
N-976 | 500 | 90 | 224 | ||
N-993 | Copolymer Type (PCD/Polyester polyol) | Liquid at RT | 3,000 | 3,500 | 37 |
N-982N | 2,000 | 1,000 | 56 | ||
PCP-100L2 | 1,100 | 450 (mPa.s at 75°C) | 145 |