Calcium/Zinc (Ca-Zn) Stabilizers
Non-Toxic Eco-Friendly
Heat Stabilizers

Calcium/Zinc (Ca-Zn) Stabilizers

Premium non-toxic heat stabilizers delivering excellent thermal protection for PVC and other polymers with superior environmental safety compliance. Ideal for applications requiring both high performance and environmental responsibility in polymer processing.

  • Non-Toxic Formulation
  • Excellent Thermal Protection
  • Environmental Safety
  • PVC Specialist
  • Regulatory Compliance
  • Superior Performance
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Technical Specifications

Product Type: Calcium-Zinc PVC Stabilizers
Metal Content: Ca: 5-12%, Zn: 3-8%
Chemical Form: Organic acid salts, complex stabilizers
Appearance: White to light yellow powder/liquid
Melting Point: 120-180°C (powder forms)
Processing Temperature: 160-220°C
Heat Stability: Excellent long-term stability
Light Stability: Good UV resistance
Recommended Loading: 2-8 phr (parts per hundred resin)
Moisture Content: ≤ 0.5%
Ash Content: 15-25%
Particle Size: ≤ 25 μm (powder forms)
Compatibility: Rigid and flexible PVC
Toxicity: Non-toxic, environmentally friendly
Storage Stability: 24 months (cool, dry conditions)
Packaging: 25kg kraft bags, 200L drums

Applications

Rigid PVC Stabilization
Flexible PVC Systems
Food Contact Applications
Building & Construction
Wire & Cable
Automotive Components
Medical Devices
Children's Products
Packaging Materials
Eco-Friendly Products
Transparent Applications
Textile Coatings

Industry-Specific Grades

DRAVYOM offers specialized calcium-zinc stabilizer grades designed for non-toxic PVC applications, providing excellent thermal stability while meeting stringent environmental and safety regulations.

Standard Grade (CZ-100)
Type: Basic Ca-Zn stabilizer Loading: 3-5 phr Processing: General purpose Application: Rigid PVC profiles
Food Grade (CZ-200)
Certification: FDA approved Migration: Ultra-low Purity: Food contact safe Application: Food packaging
High Temperature (CZ-300)
Processing Temp: Up to 220°C Thermal Stability: Enhanced Color Retention: Excellent Application: High-temp processing
Transparent Grade (CZ-400)
Clarity: Crystal clear Color Impact: Minimal Haze: <1% Application: Clear PVC products

Quality Standards

DRAVYOM's calcium-zinc stabilizers are manufactured under stringent quality control protocols, meeting international PVC stabilizer standards including FDA, REACH, and RoHS compliance for superior safety and environmental performance.

ISO 9001:2015 Certified Manufacturing
REACH Regulation Compliant
Consistent Metal Content
Advanced Thermal Stability Testing
Ultra-High Purity Standards
Batch-to-Batch Consistency
Complete Safety Testing
Moisture-Controlled Storage

Advanced Chemical Properties & Performance

Calcium-zinc stabilizers demonstrate exceptional non-toxic thermal stabilization through synergistic metal coordination and organic co-stabilizer systems. Our eco-friendly Ca-Zn stabilizers provide superior heat stability, clarity retention, and environmental compliance in demanding PVC and polymer applications.

Thermal Stabilization
Heat Stability: 180-220°C processing
Long-term Stability: Excellent aging resistance
Color Retention: Superior heat aging
Processing Window: Extended safety margin
Environmental Properties
Toxicity: Non-toxic formulation
Heavy Metal Content: Lead-free, cadmium-free
REACH Compliance: Fully compliant
RoHS Compliance: Certified compliant
Optical Properties
Transparency: Crystal clear grades
Color Impact: Minimal initial color
Yellowness Index: Low YI values
Light Stability: Good weathering
Chemical Composition
Calcium Content: 2-8% by weight
Zinc Content: 5-15% by weight
Co-stabilizers: Organic synergists
Active Metal: 10-25% total
Physical Properties
Form: Powder or liquid
Bulk Density: 0.4-0.8 g/cm³
Particle Size: 1-50 μm
Moisture Content: ≤1.0%

Performance Characteristics

Comprehensive performance metrics demonstrate calcium-zinc stabilizer superiority in PVC applications with exceptional environmental compliance, thermal stability, and optical clarity across demanding polymer processing applications.

Environmental Safety

Compliance: Non-toxic, REACH/RoHS compliant

Outstanding safety profile
Heat Stability

Processing: 180-220°C stable operation

Excellent thermal protection
Optical Clarity

Transparency: Crystal clear with low haze

Superior optical performance
Long-term Stability

Aging: Excellent color retention over time

Outstanding durability performance
Processing Efficiency

Flow: Enhanced melt stability and flow

Excellent processing benefits
Loading Efficiency

Concentration: Effective at 1-5 phr levels

High efficiency, low dosage

Safety Information

Generally safe, non-toxic stabilizer system with excellent environmental profile. Handle with standard industrial hygiene practices including dust protection and adequate ventilation. Lead-free, cadmium-free formulations pose minimal health risks during normal use and processing.

Eco-Friendly
Dust Protection
Child-Safe Formulations

Storage & Handling

Store in original sealed containers in a cool, dry area away from heat, moisture, and direct sunlight. Keep containers tightly closed to prevent moisture absorption and maintain stabilizer efficiency. Use appropriate material handling equipment and dust control measures.

Cool, dry storage (<25°C, <65% RH)
Moisture protection essential
Dust control measures
Original sealed packaging

Chemical Mechanisms & Reaction Pathways

Calcium-zinc stabilizers provide exceptional PVC thermal stabilization through coordinated metal ion stabilization and HCl scavenging mechanisms, delivering comprehensive heat stability with excellent transparency and processing safety.

HCl Scavenging

Calcium and zinc coordination: CaZn + HCl → stable metal chloride complexes

Primary PVC stabilization through acid neutralization
Metal Coordination

Synergistic calcium-zinc coordination providing enhanced stabilization

Balanced performance with excellent heat stability
Non-Toxic Stabilization

Lead-free stabilization system with excellent food contact compliance

Safe alternative to heavy metal stabilizers
Transparency Enhancement

Excellent clarity retention during PVC processing and aging

Maintained optical properties throughout polymer lifetime

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global PVC applications with complete documentation packages supporting international food contact, medical device, and consumer product safety standards.

FDA Compliance

Food contact PVC applications with excellent migration testing results

EU Regulation 10/2011

European food contact material compliance with heavy metal restrictions

USP Class VI

United States Pharmacopeia compliance for medical device applications

RoHS Compliance

Restriction of Hazardous Substances directive compliance

Technical Documentation

Comprehensive stabilization data and thermal testing studies

Safety Data Sheets

Multi-language SDS documentation (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's PVC stabilizer specialists provide comprehensive formulation support, thermal testing assistance, and application guidance to optimize calcium-zinc stabilizer performance in your specific PVC applications.

Formulation Development
  • PVC stabilizer system optimization
  • Heat stability enhancement strategies
  • Co-stabilizer synergy recommendations
  • Custom stabilizer development
Thermal Testing
  • Heat stability time measurements
  • Color development assessment
  • Processing stability validation
  • Long-term aging studies
Technical Support
  • Processing troubleshooting consultation
  • Application development guidance
  • Regulatory compliance support
  • Quality assurance protocols
Supply Solutions
  • Consistent batch scheduling
  • Emergency supply arrangements
  • Custom packaging options
  • Global distribution network

Environmental Impact & Sustainability

Our calcium-zinc stabilizer production emphasizes environmental responsibility through non-toxic metal systems, sustainable synthesis, and comprehensive environmental impact management for PVC processing operations.

Heavy Metal Free

Lead-free and cadmium-free formulations for environmental safety

Water Safety

Minimal aquatic toxicity and environmental release potential

Clean Production

Energy-efficient synthesis with emission controls and monitoring

Safe Disposal

Environmentally safe disposal and recycling protocols

ISO 14001

Environmental management system certified production facility

Green Chemistry

Sustainable stabilizer alternatives with reduced environmental impact

Manufacturing Excellence & Quality Control

DRAVYOM's advanced PVC stabilizer manufacturing facility employs controlled coordination chemistry and blending technology with continuous monitoring systems to ensure consistent calcium-zinc stabilizer quality and thermal performance across all production batches.

Controlled Blending

Precise calcium-zinc ratio control with optimized co-stabilizer integration

Multi-stage blending for homogeneous stabilizer systems
Quality Testing

18-point testing protocol including thermal stability, metal content, and performance

Heat stability time and ICP analysis verification
Quality Systems

ISO 9001:2015 quality management with PVC stabilizer laboratory accreditation

Continuous improvement and thermal validation protocols
Moisture Control

Controlled moisture packaging with stability preservation systems

Maintained stabilizer activity and processing performance

Market Applications & Performance Data

Comprehensive PVC stabilization data demonstrating calcium-zinc stabilizer effectiveness across diverse applications with quantified thermal stability metrics and regulatory compliance validation studies.

Food Contact PVC
Heat Stability: 60-120 minutes at 180°C processing stability Migration: <10 ppb specific migration compliance Approval: FDA and EU food contact material compliance
Medical Applications
Biocompatibility: USP Class VI validation testing Performance: Excellent clarity and flexibility retention Safety: Non-toxic stabilization for medical device applications
Construction Applications
Durability: 25-year service life validation Weather Resistance: Excellent UV and thermal stability Standards: Building code compliance for PVC applications

DRAVYOM Competitive Advantages

Superior Performance

Consistently exceeds PVC stabilization standards with exceptional heat stability and transparency retention

Reliable Supply

Guaranteed availability with strategic inventory management and PVC-grade production scheduling

Technical Expertise

Dedicated PVC stabilizer team provides formulation development and thermal optimization support

Quality Assurance

Comprehensive certificates with detailed thermal stability data and regulatory compliance validation

Global Standards

International compliance with FDA, EU, USP, and RoHS specifications for worldwide PVC applications

Partnership Approach

Collaborative relationships with PVC processors and custom stabilizer development services