Evonik DYNAPOL L912 High Molecular Weight Solid Saturated Polyester Resin Suitable for Can Interior Coatings, Metal Decorative Enamels

Description
Saturated, high molecular weight, linear, very hard copolyester. Soluble in aromatic hydrocarbons.
Porcelain based on L912 and amino resin. Blocked polyisocyanate resins are very hard, block-resistant, flexible and have high adhesion to metals.

Specifications

Features	Number	unit	Test method
Viscosity (25℃)	50-60	cm³/g	DIN 53 728
acid value	≤4	mg KOH/g	DIN EN ISO 2114

Typical Data

hydroxyl number	5	mg KOH/g	DIN 53 240
Molecular mass	15000	g/mol	calculated
glass transition temperature	105	℃	DSC
softening temperature	175	℃	ISO 4625
Density (20°C)	1.20	g/cm³	ISO 1183

*in 0.5 g polyester and 100 cm3 phenol/o-dichlorobenzene mixture (50 /50 w/w) measured in solution

Use
Deep-drawable and sterilizable stamping enamel for painting; also available in suitable paint formulations Very good acid and bactericidal properties.

Supply Form
Solid resin particles

Storage Stability
In the absence of sunlight and humidity, l912 can be stored at a storage temperature below 25℃ Stable for at least 12 months.

Packaging
Granules are 25kg per bag.

Security and processing
See our Safety Data Sheet.