INDUSTRY COMPONENT

Carrier fluid

Carrier fluid is a solvent or diluent used to transport and disperse polyurethane foam catalysts in industrial applications.

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Component Specifications

Definition
In industrial-grade polyurethane foam production, carrier fluid refers to a specialized liquid medium designed to safely and efficiently deliver catalyst compounds throughout the foam matrix. This fluid ensures uniform catalyst distribution, controls reaction kinetics, and maintains catalyst stability during storage and application. Carrier fluids are typically inert or low-reactivity solvents that do not interfere with the polyurethane polymerization process while providing optimal viscosity and compatibility with other formulation components.
Working Principle
Carrier fluids function through physical dispersion and transport mechanisms. They dissolve or suspend catalyst particles, enabling homogeneous distribution throughout the polyurethane precursor mixture. During foam formation, the carrier fluid evaporates or integrates into the polymer matrix, releasing the catalyst at controlled rates to initiate and regulate the blowing and curing reactions. The fluid's volatility, polarity, and solubility parameters are engineered to match specific catalyst chemistries and processing conditions.
Materials
High-purity glycol ethers (e.g., dipropylene glycol methyl ether), mineral spirits, aromatic hydrocarbons, or specialized silicone oils. Must be free of water, peroxides, and acidic impurities. Typical purity: ≥99.5%.
Technical Parameters
  • Density 0.85-1.10 g/cm³
  • Viscosity 2-15 cP at 25°C
  • Acid Value ≤0.1 mg KOH/g
  • Flash Point ≥60°C
  • Water Content ≤0.05%
  • Evaporation Rate 0.1-0.8 (n-butyl acetate=1)
Standards
ISO 2114, DIN 53240, ASTM D891

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Carrier fluid.

polyurethane carrier fluid foam catalyst solvent industrial chemical diluent catalyst transport medium polyurethane production Carrier fluid Carrier fluid in Chemical Manufacturing

Parent Products

This component is used in the following industrial products

Industrial Grade Polyurethane Foam Catalyst

Specialized chemical catalyst for controlling polyurethane foam reaction kinetics in industrial manufacturing.

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Engineering Analysis

Risks & Mitigation
  • Flammability hazards
  • Catalyst deactivation if contaminated
  • VOC emissions
  • Skin/eye irritation
FMEA Triads
Trigger: Water contamination in carrier fluid
Failure: Catalyst hydrolysis and deactivation
Mitigation: Use sealed containers with desiccants, implement moisture testing protocols
Trigger: Incorrect viscosity specification
Failure: Poor catalyst dispersion and uneven foam density
Mitigation: Maintain viscosity within 2-15 cP range with regular QC checks

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.5% on specified density and viscosity values
Test Method
ISO 3104 for viscosity, ASTM D4052 for density, Karl Fischer titration for water content

Buyer Feedback

★★★★☆ 4.9 / 5.0 (29 reviews)

"The Carrier fluid we sourced perfectly fits our Chemical Manufacturing production line requirements."

"Found 57+ suppliers for Carrier fluid on CNFX, but this spec remains the most cost-effective."

"The technical documentation for this Carrier fluid is very thorough, especially regarding technical reliability."

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Frequently Asked Questions

What is the primary function of carrier fluid in polyurethane foam production?

The carrier fluid ensures uniform dispersion of catalyst particles throughout the polyurethane mixture, controls reaction timing, and maintains catalyst stability during storage and processing.

Can different carrier fluids be used interchangeably?

No, carrier fluids must be matched to specific catalyst chemistries and process requirements. Using incompatible fluids can cause catalyst precipitation, uneven reactions, or foam defects.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Carbon Coating Layer Catalyst Residue