Isocyanates

WANNATE® HMDI by Wanhua Chemical is a low-viscosity cycloaliphatic diisocyanate with characteristic odor. It is a raw material for polyurethanes and has good mechanical strength. It is abrasion- and hydrolysis resistant and retains gloss and physical properties upon weathering. It is able to form optically clear polyurethanes when combined with suitable polyol coreactants. Recommended for adhesives and sealant applications. WANNATE® HMDI has a shelf life of atleast 9 months when stored at temperture between 0 and 30 °C.

WANNATE® HMP-100 by Wanhua Chemical is an aliphatic diisocyanate prepolymer based on polypropylene ether glycol.

• It is raw material for polyurethanes 2K elastomer and binder systems.
• Offers good mechanical strength, light-stability and weather-resistance.
• Exhibits low viscosity for easy production of complex parts with good surface definition.
• It is sensitive to moisture.
• Recommended for adhesives and automotive applications.
• WANNATE® HMP-100 has a shelf life of 6 months.

WANNATE® BIO PDI by Wanhua Chemical is a liquid aliphatic pentamethylene diisocyanate. It is a low viscosity and less irritant liquid at room temperature. It is raw material of bio-based polyurethanes. It is lightfast and has the property of powdering resistance, color retention and weathering resistance.

• It exhibits high degree of oil resistance coupled with good wear-resisting.
• It can be used in high polymer adhesive, low temperature adhesive for printing paste and immobilized enzyme adhesive.
• WANNATE® BIO PDI has a shelf life of at least 9 months when stored at temperatures between 0 and 30°C.

WANNATE® HT-790B by Wanhua Chemical is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI) and dissolved in 10% n-butyl acetate. It is recommended for use in automotive applications.

• It can be used as a hardener and is sensitive to moisture.
• It offers high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties.
• It can be thinned with esters, ketones and aromatic hydrocarbons such as ethyl acetate, butyl acetate, methoxypropylacetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene and solvent naphtha 100.
• It shows good compatibility with aliphatic polyisocyanates, polyester polyols, aromatic polyisocyanates and polyacrylates.
• WANNATE® HT-790B has a shelf life of 9 months when stored at temperature between 0-30°C.

WANNATE® HT-400 by Wanhua Chemical is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). It can be used as a reactive thinner or a hardener. It is sensitive to moisture.

• In two-component polyurethane system, it is widely used combining WANNATE® HT-100, HT-600 and IT-170B with hydroxy polyacrylate as ideal reactant.
• It can be used as single binder or other polyisocyanate mixture.
• It can be thinned with esters, ketones and aromatic hydrocarbons such as ethyl acetate, butyl acetate, methoxypropylacetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene, solvent naphtha 100.
• It shows good compatibility with aliphatic polyisocyanates, polyester polyols, aromatic polyisocyanates and polyacrylates.
• WANNATE® HT-400 is recommended for automotive applications.
• It can be stored for at least 6 months at temperatures between 0 and 30°C.

WANNATE® TT-150B by Wanhua Chemical is an aromatic polyisocyanate based on toluene diisocyanate in 50% in butyl acetate. It can be used as a hardener and is sensitive to moisture.

• It can be thinned with esters, ketones and aromatic hydrocarbons such as ethyl acetate, butyl acetate, methoxypropylacetate, acetone,methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene and solvent naphtha 100.
• It shows good compatiblity with aliphatic polyisocyanates, polyester polyols, aromatic polyisocyanates and polyacrylates.
• WANNATE® TT-150B is recommended for use in automotive applications.
• It can be stored at least for 6 months.

WANNATE® HT-100 by Wanhua Chemical is a low viscosity, solvent-free aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). It offers high weather resistance, very good gloss retention, high chemical resistance and outstanding mechanical properties.

• It can be used as a hardener and is sensitive to moisture.
• It can be thinned with esters, ketones and aromatic hydrocarbons such as ethyl acetate, butyl acetate, methoxypropylacetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene, solvent naphtha 100 and mixtures.
• WANNATE® HT-100 is compatible with aliphatic polyisocyanates, polyester polyols, aromatic polyisocyanates and polyacrylates.
• Recommended for adhesive applications.
• It has a shelf life of 15 months.

WANNATE® TL-75E by Wanhua Chemical is an aromatic polyisocyanate based on toluene diisocyanate. It is a colorless or pale yellow liquid with a solvent-like odor. It can be mixed with the aliphatic polyisocyanates, polyester polyols, aromatic polyisocyanates and polyacrylates. It is used in combination with various hydroxyl-bearing substances to formulate two-component polyurethane coatings and adhesives. WANNATE® TL-75E is FDA complaint and has a shelf life of 6 months.

WANNATE® TT-350B by Wanhua Chemical is an aromatic polyisocyanate based on toluene diisocyanate.

• It is compatible with aliphatic polyisocyanates, polyester polyols, aromatic polyisocyanates and polyacrylates.
• It is sensitive to moisture.
• It can be thinned with esters, ketones and aromatic hydrocarbons such as ethyl acetate, butyl acetate, methoxypropylacetate, acetone,methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene and solvent naphtha 100.
• Recommended for adhesives and automotive applications.
• WANNATE® TT-350B has a shelf life of 9 months.

WANNATE® HT-6300plus by Wanhua Chemical is a low viscosity, solvent-free aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). It has high chemical resistance and weather resistance. It can be used as a hardener and is sensitive to moisture.

• It offers very good gloss retention and outstanding mechanical properties.
• It can be thinned with esters, ketones and aromatic hydrocarbons such as ethyl acetate, butyl acetate, methoxypropylacetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene and solvent naphtha 100.
• It is recommended for automotive applications.
• It shows good compatibility with aliphatic polyisocyanates, polyester polyols, aromatic polyisocyanates and polyacrylates.
• WANNATE® HT-6300plus has a shelf life of 6 months when stored at temperature between 0-30°C.