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Erapol L-ETL91A

90A TDI PPG polyether prepolymer that cures to 90A with MOCA (Eracure M).

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Product Overview

Erapol L-ETL91A is a TDI prepolymer with a PPG backbone that cures to 90A with MOCA. It is lower in cost compared to PTMEG prepolymers and is generally used in less demanding applications where the outstanding properties of PTMEG prepolymers are not required. Additionally L-ETL91A has lower free TDI content compared to conventional grades.

Product Specifications

% NCO: 5.00 ± 0.20
Specific gravity @ 25°C: 1.03
Viscosity @ 80°C (cps): 100-500
Color: Amber
Primary Chemistry: TDI PPG Polyether

Features & Benefits

Low cost
Low free TDI content
Can be blended with PTMEG prepolymers to optimize cost/performance

Applications

Wheels
Tires
Rollers
Other less demanding applications








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ERA Urethane Prepolymers

Era urethane prepolymers offer a complete range of polyurethane prepolymers for the cast elastomer industry. The chemcial backbones offered include isocyanates such as TDI and MDI, and polyol backbones such as PTMEG and PPG ethers, traditional esters, and higher-performance ester types such as caprolactones.

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