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On February 1, 2022, Hexion Holdings Corporation announced that it has completed the sale of its Coatings and Composite businesses, which includes the epoxy specialty resins and base epoxy resins and intermediates product lines, to Westlake Chemical Corporation. For epoxy coatings and composite product inquiries, please contact customer service at https://www.hexion.com/en-US/company/contact/ or Service@hexion.com.

Durite™ Resin D_PD-1623

Description

High purity cresol formaldehyde novolac resin

Application

D_PD-1623 is a low molecular weight resin used in semiconductor photoresist applications

Typical Properties

Property Standard Value Unit Test Method
Appearance Crushed solid
Average Molecular Weight GPC ca. 4500 – 5500 g/mol
Bulk Dissolution Rate 2.38% TMAH Developer, PAB 110°C/60 seconds ca. 95 - 195 Å/sec
Free Cresol Content GC 1 %
Individual Trace Metal Content GFAA max 500 ppb

Tests are made in accordance with the current Hexion Standard Test Method and are available upon request.

 
 
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