Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Galata Chemicals Mark CZ 991 Calcium Zinc Stabilizer

Galata Chemicals Mark CZ 991 is a non-toxic calcium-zinc thermal stabilizer designed for rigid PVC applications including pipes, profiles, and sheets. It offers excellent long-term heat stability, low volatility, and superior compatibility with PVC resins—replacing lead-based systems safely. The formulation ensures consistent color retention, high transparency, and smooth extrusion performance across demanding processing conditions.
  • galata chemicals mark cz 991 calcium zinc stabilizer_b5cdb866
  • galata chemicals mark cz 991 calcium zinc stabilizer_b5cdb866

Features Of Galata Chemicals Mark CZ 991 Calcium Zinc Stabilizer

  1. Non-toxic, heavy-metal-free formulation compliant with global food-contact and toy safety regulations (e.g., EU REACH, US FDA 21 CFR §178.2010).

  2. Excellent long-term thermal stability for rigid and flexible PVC processing at elevated temperatures.

  3. Superior compatibility with common PVC plasticizers, fillers, and co-stabilizers without blooming or plate-out.

  4. Enhanced initial color hold and reduced yellowing during extrusion, calendering, and injection molding.

  5. Optimized calcium/zinc synergistic ratio delivering balanced early-color protection and melt-phase stabilization.

Typical Applications Of Galata Chemicals Mark CZ 991 Calcium Zinc Stabilizer

  1. Rigid PVC pipes and fittings for potable water and drainage systems.

  2. PVC window profiles and door frames requiring weather resistance and low-temperature impact performance.

  3. Flexible PVC flooring, wall coverings, and synthetic leather requiring low migration and odor control.

  4. Food-grade PVC packaging films and medical tubing where regulatory compliance is critical.

  5. Children’s toys and childcare articles meeting strict EN71-3 and ASTM F963 heavy-metal limits.

Specifications Of Galata Chemicals Mark CZ 991 Calcium Zinc Stabilizer

Chemical TypeCalcium zinc carboxylate complex (non-ionic, organometallic)
Product FormPowder (free-flowing, non-dusting)
AppearanceWhite to off-white fine powder
Primary ApplicationsRigid & semi-rigid PVC, flexible PVC, compound formulations
Key FeaturesHeavy-metal-free, REACH-compliant, low volatility, high thermal efficiency
BenefitsReduced equipment fouling, improved product consistency, extended processing window
Storage ConditionsStore in cool, dry place below 30°C; protect from moisture and direct sunlight
Shelf Life24 months from date of manufacture under recommended storage conditions


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