JEFFCAT® LE340

JEFFCAT® LE340 Catalyst is a novel amine catalyst designed for polyether flexible high-resiliency (HR) molded and slabstock polyurethane formulations for automotive foam applications. JEFFCAT® LE340 Catalyst is a reactive gelling amine catalyst that combines low emission potential with low foam odor. JEFFCAT® LE340 Catalyst is a unique gelling amine catalyst that supports the isocyanate-polyol gelling reaction in polyurethane formulated systems. It enables the production-scale manufacture of various automotive foam grades of polyether flexible HR molded and slabstock polyurethane foams across high and low-density ranges.

Functions: Catalyst

Chemical Family: Amines

End Uses: Bedding, Flexible Polyurethane Foams, Furniture, Packaging Foam, Rigid Foams

Features: High Purity, Low Usage Level, Reduced Foam Odor

Safety Data Sheet

Enhanced TDS

Identification & Functionality

Chemical Family
Function
Catalyst
Industrial Additives Functions
Technologies
Product Families

Features & Benefits

Industrial Additives Features
Benefits
  • High Purity – JEFFCAT® LE-340 catalyst is high in purity, resulting in improved emissions contributed by the amine catalyst.
  • Lower Use-Level Requirement – Due to the effectiveness of JEFFCAT® LE-340 catalyst, the usage level requirement is decreased when compared to other commercially available low emission amine gelling catalysts.
  • No Contributions to VDA-278 – Utilizing JEFFCAT® LE-340 catalyst typically results in lower polyurethane foam emissions vs. conventional, non-reactive gelling amine catalysts.
  • Reduced Foam Odor – Polyurethane foams produced with JEFFCAT® LE-340 catalyst have lower post-cure odor compared to conventional non-reactive gelling amine catalysts.

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Formulation Guide

JEFFCAT® LE-340 catalyst should be introduced as the main gelling catalyst into a polyether flexible HR molded and/or slabstock polyurethane foam formulations for automotive applications.

JEFFCAT® LE340 - Formulation Guide / Applications - 1

Figure 1: Emission comparison under VDA-278 testing conditions (30min. at 90oC for VOC / 60min. at 120oC for Fog, headspace testing) No VOC/Fog emission contributed by either JEFFCAT® DPA or JEFFCAT® LE-340

JEFFCAT® LE340 - Formulation Guide / Applications - 1

Figure 2: Odor comparison under VDA-270 C3 testing conditions (Panelists were trained under the supervisor of Olfasense and training included odor sensitivity measurements and odor intensity)

Packaging & Availability

Regional Availability
  • Global

Other

Appearance (SDS)
Liquid
Color (SDS)
Colorless light yellow
Odor (SDS)
Amine like
Oxidizing Properties (SDS)
Not Oxidizing
Chemical Properties
ValueUnitsTest Method / Conditions
Hydroxyl Value514.0 mg KOH/gmg KOH/g
Physical Properties
ValueUnitsTest Method / Conditions
Boiling Pointmin. 210.0 °C°C
Flash Point135.0 °F°FPensky-Martens Closed Cup (PMCC)
Specific Gravity0.94-
Viscosity194.0 cStcSt