Release base papers

UPM Topaz Duo

The strong, high-quality UPM Topaz™ Duo is an amber-shade glassine release base paper for two-sided siliconising.

Key features Product information Certificates

Key features

UPM Topaz Duo is an amber-shade glassine release base paper for two-sided siliconising, perfect for tape and industrial end-uses. With its low total silicone consumption, this strong, high-quality paper is ideal for applications requiring both easy and tight releases.
Two-sided glassine
Amber shade
Easy/tight release
Low silicone consumption

Product information

Europe | North America | Asia-Pacific | Latin America | Middle East & India | Africa | China
Business contact
Release base papers
Glassine for 2s Si coating
End use
Tapes and industrial applications
Converting method
UV cured silicone coating | Emulsion silicone coating | Solvent based silicone coating | Solventless silicone coating
Reel diameter (cm)
80,0 - 138,0
Reel width (cm)
50,0 - 220,0
Core (mm)
76,0 / 153,0
Note FSC™ and PEFC on request but subject to availability (FSC C014719, PEFC/02-31-80).

Technical target values

Please note: Technical values are informative and subject to production variations.


Product Compliance

BfR Food Certificate | FDA Food Certificate | EN 71-3: Safety of Toys

Fibre Certificates

FSC Chain-of-Custody | PEFC Chain-of-Custody

Mill Certificates

ISO 9001 | ISO 14001 | ISO 22000 | ISO 45001 | EMAS