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Modified MDI Wannate 8310 For Spray Polyurea Coating

Categories TDI MDI Polyurethane
Model Number: 8310
Appearance: Light yellow liquid
Packaging Details: 220kg/drum
MOQ: 80 drums
Delivery Time: 5-8 work days
Package: 220kg/drum
Brand Name: Wannate
Application: Spray polyurea elastomer/hybrid system; Waterproof fields
Payment Terms: L/C,T/T
Price: To be negotiated
Isocyanate equivalent weight: 271
Supply Ability: 3000mt/month
Certification: ISO9001:2008
NCO Content: 15.5%
Place of Origin: China
Shelf life: 6 months
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Modified MDI Wannate 8310 For Spray Polyurea Coating

Modified MDI Wannate 8310 For Spray Polyurea Coating

WANNATE 8310 is a modified diphenylmethane diisocyanate (MDI) for spray polyurea elastomer/hybrid system.

It is a light yellow liquid at room temperature.

Compared with WANNATE 8312, it gives a higher reactivity; Suitable for application in waterproof fields.

Technical Specifications

AppearanceLight yellow liquid
Isocyanate equivalent weight271
NCO Content (%)15.5
Specific gravity at 25℃ (g/cm3)1.14
Viscosity at 25℃ (Mpa.s)700
Acidity (as HCL) (%)<0.05
Flash point (℃)>170

Shelf life & Package

The storage time of original packing is 6 months at the above condition from the date of production.
220kg per steel drum


Frequently Asked Questions (FAQ)

Q1: What environment should I store WANNATE 8310 in?

A: Closed, ventilated indoor warehouse at 15-25°C with nitrogen-sealed drums.

Q2: Is WANNATE 8310 easy to crystallize?

A: It crystallizes below 10°C, keep it warm and frost-free in storage.

Q3: What’s the correct heating method for crystallized WANNATE 8310?

A: Uniform heating to 70-80°C, strictly forbid partial overheating, stir fully afterward.


Q4: Why does WANNATE 8310 get thicker when exposed to air?

A: It reacts with moisture to form insoluble ureas, leading to increased viscosity.

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