DoverGuard® E-35

Patented Chlorinated Ester for Flame Retardant Plasticization

DoverGuard® E-35 is a patented chlorinated ester designed for use as a secondary flame retardant plasticizer in PVC and other industrial applications. Developed as a cost-effective alternative to traditional phosphates, phthalates, and chlorinated paraffins, DoverGuard E-35 delivers improved compatibility, enhanced processing efficiency, and increased formulation efficiency.

Why Choose DoverGuard® E-35

DoverGuard E-35 combines flame retardant performance, plasticization benefits, and sustainability advantages in a single patented technology. The product helps formulators improve performance while reducing reliance on traditional plasticizers and flame retardant additives.

Sustainable Raw Materials
Produced using sustainable feedstocks to support modern formulation goals.
Readily Biodegradable
Supports environmentally conscious product development and lifecycle objectives.
Flame Retardant Performance
Functions as a secondary flame retardant plasticizer in PVC and related applications.
Alternative to Traditional Plasticizers
Can replace or reduce the use of phosphates and phthalates in many formulations.
Improved Processing Performance
Offers enhanced compatibility, melt processing, and formulation efficiency.
Regulatory Advantages
Not considered a Substance of Very High Concern (SVHC) and not listed on California Proposition 65.

Where DoverGuard® E-35 Performs

DoverGuard E-35 is used in applications where formulators require a combination of flame retardancy, plasticization, processing efficiency, and sustainability performance. Its unique chemistry supports a broad range of plastics and industrial formulations.

Applications

  • PVC Compounds
  • Flexible Vinyl
  • Plastisols
  • Wire & Cable
  • Coatings
  • Adhesives
  • Industrial Formulations

Functions

  • Secondary Flame Retardant Plasticizer
  • Plasticizer Replacement
  • Flame Retardancy Enhancement
  • Processing Improvement
  • Formulation Optimization
  • Sustainability Improvement

Materials

  • PVC
  • Flexible Vinyl
  • Plastisols
  • Industrial Coatings
  • Adhesives

Product Overview

DoverGuard E-35 is a patented chlorinated ester technology developed to provide formulators with a versatile alternative to conventional plasticizers and flame retardant additives. The product functions as a secondary flame retardant plasticizer while improving compatibility, processing performance, and formulation efficiency.

Unlike traditional phthalates, phosphates, and chlorinated paraffins, DoverGuard E-35 combines performance and sustainability advantages in a single solution. Its low volatility, reduced water extractability, improved flexibility, and lower plastisol viscosity make it an attractive option for manufacturers seeking enhanced product performance and regulatory confidence.

Flame Retardant & Plasticization Performance

DoverGuard E-35 functions as both a secondary flame retardant and a plasticizer, helping formulators improve fire resistance while maintaining flexibility and processing performance. Its chlorinated ester chemistry enables efficient incorporation into PVC and related formulations.

Sustainability & Regulatory Benefits

DoverGuard E-35 is readily biodegradable, based on sustainable raw materials, and is not considered a Substance of Very High Concern (SVHC). The product is not listed on California Proposition 65 and has been reviewed by the U.S. EPA for use in plastics and metalworking applications.

Alternative to Traditional Plasticizers

DoverGuard E-35 can serve as a cost-effective alternative to phosphates, phthalates, and chlorinated paraffins in many applications. The technology offers lower volatility, lower water extractability, increased flex strength, and reduced plastisol viscosity while supporting improved formulation efficiency.

Technical Overview

The following information provides a general overview of DoverGuard E-35's physical and performance characteristics.

Property Value
Product Type Patented Chlorinated Ester
Primary Applications PVC Compounds, Flexible Vinyl, Plastisols, Wire & Cable, Coatings & Adhesives
Primary Function Secondary Flame Retardant Plasticizer
Chlorine Content 35%
Specific Gravity 1.16
Density 9.6 lb/gal
Viscosity @ 25°C 6
Color (Gardner) < 2
Sustainability Profile Readily Biodegradable
Regulatory Profile Non-SVHC, Not Prop 65 Listed

Compliance & Performance Advantages

DoverGuard E-35 helps manufacturers improve formulation sustainability while maintaining performance and regulatory confidence.

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039_readily-biodegradable
041_non-svhc
038_not-prop-65-listed
040_epa-reviewed
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Technical Resources & Supporting Documentation

Access technical documentation, regulatory information, and application resources for DoverGuard E-35. These materials are designed to support formulation development, product qualification, and performance optimization.

Resources
Technical Data Sheet(s)
  • Data Sheet

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Dover offers a broad portfolio of chlorinated alkane technologies and specialty additives designed to support flame retardancy, plasticization, lubricant performance, and industrial formulation requirements.

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