Features: TDI-Based, 1K Moisture-Cure, Free TDI ≤0.5%
Application: Wood & Furniture, Floor Coatings
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| Product Model | DXCJ-75 |
| Type | TDI-Based Moisture-Curing Polyisocyanate Prepolymer (1K) |
| Solid Content | 75 ± 2% |
| NCO | 7.5 ± 0.5% |
| Free TDI | ≤0.5% |
| Viscosity | 2500 ± 1000 cps @ 25°C (Rotational) |
The values shown above reflect Dongsen’s current product data for DXCJ-75. Final suitability should be validated in the customer’s actual formulation and process conditions.
SOURCE STATUS:
Level A — PRIMARY SSOT
OPEN ITEMS:
– Carrier / solvent is not confirmed in the current PRIMARY SSOT for DXCJ-75.
– No approved DXCJ-75 TDS is currently available for publication.
– Internal viscosity 1800 ± 500 cps record is REFERENCE DRIFT / STALE / SYNC REQUIRED. Current PRIMARY SSOT value remains authoritative and is not frozen.
Current Application Direction
DXCJ-75 is currently being evaluated toward wood-coating formulations as part of Dongsen’s TDI-based moisture-curing polyisocyanate prepolymer range.
Reference Areas for Evaluation
Actual suitability depends on the resin system, solvent package, substrate, formulation and application process.
For reference only. Product-specific technical validation is required before confirming suitability for a specific formulation or process.
This page does not publish a downloadable approved DXCJ-75 TDS. Contact Dongsen for current technical documentation and product support.
What is DXCJ-75?
DXCJ-75 is a TDI-based moisture-curing polyisocyanate prepolymer used as a 1K PU hardener and curing-agent raw material.
Is DXCJ-75 a 1K moisture-curing product?
Yes. DXCJ-75 is a moisture-curing 1K polyisocyanate prepolymer.
What is the specified free TDI level of DXCJ-75?
The current specified free TDI level is ≤0.5%.
Should DXCJ-75 be validated in the customer’s formulation?
Yes. Final suitability should be validated in the customer’s actual formulation and process conditions.
