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Polyurethane Adhesives
Polyester Polyols
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Polyurethane Spray Foam

Pluskim’s Diverse Methods in Quality Control

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