In polyurethane systems, consistent performance is not solely the result of formulation—it also depends on rigorous quality control before, during, and after production. At Pluskim, quality is not a final checkpoint but an integrated, process-wide standard. By applying multiple QC techniques, Pluskim ensures that every batch meets technical, functional, and safety specifications.
1. Raw Material Incoming Inspection
All raw materials are tested for:
- Hydroxyl value
- Acid number
- Viscosity
- Color (Gardner scale)
This ensures formulation consistency and input reliability from the start.
2. Production Control Based on Formulation
During production, each recipe is controlled with:
- Refractometry for density measurement
- Rheology and viscosity checks (Brookfield)
- Reactivity profile analysis (cream time, rise time, gel time)
- Precise digital ratio weighing and validation
No batch is released unless it fully complies with the intended formulation.
3. Final Product Testing (Lab-Based)
Pluskim’s in-house lab tests include:
- FTIR spectroscopy for chemical structure validation
- Shore A/D hardness tests (ISO & DIN standards)
- Tensile & elongation measurements
- Density and cell structure under cross-section microscopy
- Fire resistance, thermal conductivity, rebound resilience
- Closed-cell content and water absorption (for rigid foams)
4. Continuous Process Monitoring
- SAP/ERP-based batch tracking ensures full traceability
- Sample archiving for every production lot
- Customer feedback is logged and reviewed in QC cycles
- Benchmarking and R&D comparisons for product development
At Pluskim, quality is built into the system. Through its diversified and robust QC methods, every product delivered is a result of controlled production, technical excellence, and customer-focused reliability.
📩 Request lab reports or technical certifications: www.pluskim.com