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Pioneering innovation and Excellence in Speciality Additives

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Complex Metals PVC Heat Stabilizers

Complex Metals PVC Stabilizers are advanced, next-generation solutions engineered to replace lead-based, liquid, and other conventional stabilizers in PVC processing. They deliver superior thermal and light stability while ensuring compliance with stringent environmental and regulatory standards.

At Pratham Group, we develop Complex Metal Powder Stabilizers with a strong emphasis on consistency, reliability, and adaptability across diverse PVC applications. These stabilizers provide excellent initial color retention, long-term thermal stability, and seamless compatibility with multiple processing technologies—making them the preferred choice for rigid PVC formulations.

Key Properties

Lead-free, non-toxic, and environmentally sustainable
Excellent thermal stability and UV resistance
Superior initial color hold and long-term performance
High processing efficiency with broad application versatility
Suitable for both rigid and flexible PVC systems
Fully compliant with global regulations including ROHS and REACH

Physical Properties
Product	Complex metals PVC heat stabilizer (ECF STAB_SERIES)
Appearance	Off-white Powder
Volatile Loss (%)	≤ 0.9 %
Bulk density (g/ml) @ 25 °C:	0.43 ± 0.08

Complex metals PVC heat stabilizer applications.

Complex metals PVC heat stabilizers are utilized in the following applications i.e. Rigid PVC and CPVC products.

PVC Rigid Pipes
PVC/CPVC injection moulded Pipe’s fitting
CPVC and UPVC Pipe
Rigid PVC calendaring sheet
PVC Shrink Blown film
Wood-PVC Composites
Different PVC Compounds and blends/composites
PVC Flooring sheet
PVC base coat Synthetic leathers
PVC medical tubes and rigid moulded products
CPVC Sprinkler Pipes and moulded fittings.

Complex metals PVC Heat stabilizer grades for PVC different product applications

Complex metals PVC Heat Stabilizer (ECF STAB) for Rigid PVC and CPVC Products.

Grades	Application	Attributes
ECF STAB 44001 CM Series	Medical Tubes, Films, suction hoses, PVC Leather, rigid flooring & Medical Comp.	Better color holds stability with clarity
ECF STAB 4402 CM Series	Medical Tubes, Films, suction hoses, PVC Leather, rigid flooring & Medical Comp.	Initial color hold with good clarity, & cost effective
ECF STAB 4403 CM Series	Semi-Flexible /Semi-Rigid Product	High heat stability & outstanding colour hold stability.
ECF STAB 6601 CM Series	Rigid PVC Injection molded Fittings	Very good colour hold stability with balanced flow properties
ECF STAB 3305 CM Series	WPC sheet, door frame & Cladding.	Very good thermal stability, Processability, and Balanced flow property
ECF STAB 8800 CM Series	CPVC/UPVC/OPVC pipes and fitting.	Outstanding acid scavenging, colour hold & better thermal stability