PVDC / Polyvinylidene Chloride Cas 9002-85-1

Chemical Name: PVDC
Synonyms: Polyvinylidene chloride; 1,1-Dichloroethene; Vinylidene chloride
CAS No.: 9002-85-1
Molecular Formula: C2H2Cl2
Molecular Weight: 96.94

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PVDC (Polyvinylidene Chloride) CAS 9002-85-1: Comprehensive User Guide

Table of Contents

1. Product Overview & Comparative Analysis

PVDC Technical Specifications

Parameter PVDC PVC PE
Chemical Structure (C2H2Cl2)n (C2H3Cl)n (C2H4)n
Density (g/cm³) 1.6-1.7 1.3-1.45 0.91-0.96
Melting Point (°C) 160-172 100-260 115-135
Oxygen Transmission Rate (cm³/m²·day) 0.05-0.5 50-150 120-200

2. Key Applications of PVDC

Premium Barrier Solutions

  • Food Packaging: 85% of processed meat packaging uses PVDC-coated films for oxygen barrier >99.5%
  • Pharmaceuticals: Moisture protection for hygroscopic drugs with <0.1 g/m²/day WVTR
  • Industrial Coatings: Chemical resistance against 98% concentrated H2SO4

3. Operational Guidelines & Best Practices

Processing Parameters

Process Temperature Range Pressure Output Efficiency
Extrusion Coating 175-190°C 25-35 MPa 92-95%
Co-extrusion 165-180°C 18-28 MPa 88-93%

4. Real-World Use Cases

Food Industry Implementation

A leading cured meat producer achieved 45-day shelf life extension using 15μm PVDC/PET laminate, reducing product returns by 62%.

5. Client Success Stories

Case Study 1: Global Food Manufacturer

Client Challenge Solution Result
The Kraft Heinz Company Oxidation in cheese packaging 12μm PVDC-coated PP film O2 ingress reduced by 97%

Case Study 2: Pharmaceutical Leader

Client Challenge Solution Result
Novartis AG Moisture-sensitive tablets PVDC-Alu-PVC blisters Stability compliance achieved

6. Request a Customized Quote

Contact our material science experts for tailored solutions:
Email: info@vivalr.com
Tel: (86) 15866781826

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