Abstract

The article contains sections titled:

1.

Introduction

2.

Foams

2.1.

Closed-Cell Expandable Polystyrene Foam

2.2.

Primarily Open-Cell Urea – Formaldehyde Resin Foams

3.

Colloidal Silicates

4.

Polymer Dispersions and Polymer Emulsions

5.

Tensides

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