Features: TDI Trimer Chemistry, Super Fast-Drying Characteristic, Free TDI Monomer ≤0.5%
Application: Wood & Furniture
Core Specifications
| Parameter | Specification |
|---|---|
| Product Model | HDX-50BA |
| Product Chemistry | TDI Trimer (Aromatic Polyisocyanate) |
| Solid Content | 51.0 ± 2.0% |
| NCO Content | 7.8 ± 0.5% |
| Free TDI Monomer | ≤ 0.5% |
| Viscosity | 1000 ± 500 mPa·s at 25°C, rotational |
| Tolerance | ≥ 0.7 |
Specifications are based on Dongsen’s current approved product data source.
Confirmed Application Direction
HDX-50BA is supplied as a TDI trimer polyisocyanate hardener and crosslinker raw material for formulating indoor 2K polyurethane wood and furniture coatings.
Its confirmed fast-drying characteristic can be considered where drying speed is an important formulation-selection requirement.
Product Scope
Dongsen supplies upstream curing-agent and crosslinker raw materials rather than finished paints or ready-to-use coatings.
When to Consider HDX-50BA
Consider HDX-50BA when developing indoor 2K polyurethane wood and furniture coating formulations where TDI trimer chemistry and a confirmed fast-drying characteristic match the formulation requirement.
Selection Check
Use the Technical Data tab to review the current numeric specifications. Product selection should also consider the intended coating system, co-reactant compatibility, processing requirements and target end-use conditions.
For formulation-specific selection support, contact Dongsen Technical Support before commercial-scale use.
Frequently Asked Questions
What type of product is HDX-50BA?
HDX-50BA is a TDI trimer aromatic polyisocyanate hardener supplied as an upstream curing-agent and crosslinker raw material.
What is the confirmed application direction for HDX-50BA?
The confirmed application direction is indoor 2K polyurethane wood and furniture coating formulation.
Where can I review the main HDX-50BA specifications?
The current confirmed core specifications are listed in the Technical Data tab. For current technical documentation, sample requests, quotations or formulation-specific grade-selection support, contact Dongsen Technical Support.
