Sylvamo Postmark Semi-Vellum

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Type	Uncoated paper
Maker	Mill
Series	Postmark
Finish	Vellum
Basis weight	78.2-83.5 gsm
Basis weight (lb)	20.8-22.2 lb
Caliper	117-122 µm
Caliper (points)	4.6-4.8 pt
Print process	Offset, Flexo
Markets	Unknown
Certifications	FSC, PEFC, SFI, ECF
Food contact	Unknown
Recyclability	Unknown
Minimum order	Unknown
Datasheet	Datasheet

Unknown means the sources we read don't state it: markets, food contact, recyclability, minimum order.

Where each value comes from

Basis weight “GRADE BASIS WT CALIPER SMOOTHNESS BRIGHTNESS OPACITY” assets.sylvamo.com
Basis weight “CODE (LBS) (GSM) (MIL) (MIC) (SU) (GE) (%)” assets.sylvamo.com
Basis weight “10342 20.8 78.2 4.6 117 220 92 88” assets.sylvamo.com
Basis weight “10342 22.2 83.5 4.8 122 220 92 89” assets.sylvamo.com
Basis weight (lb) “GRADE BASIS WT CALIPER SMOOTHNESS BRIGHTNESS OPACITY” assets.sylvamo.com
Basis weight (lb) “CODE (LBS) (GSM) (MIL) (MIC) (SU) (GE) (%)” assets.sylvamo.com
Basis weight (lb) “10342 20.8 78.2 4.6 117 220 92 88” assets.sylvamo.com
Basis weight (lb) “10342 22.2 83.5 4.8 122 220 92 89” assets.sylvamo.com
Caliper “GRADE BASIS WT CALIPER SMOOTHNESS BRIGHTNESS OPACITY” assets.sylvamo.com
Caliper “CODE (LBS) (GSM) (MIL) (MIC) (SU) (GE) (%)” assets.sylvamo.com
Caliper “10342 20.8 78.2 4.6 117 220 92 88” assets.sylvamo.com
Caliper “10342 22.2 83.5 4.8 122 220 92 89” assets.sylvamo.com
Caliper (pt) “GRADE BASIS WT CALIPER SMOOTHNESS BRIGHTNESS OPACITY” assets.sylvamo.com
Caliper (pt) “CODE (LBS) (GSM) (MIL) (MIC) (SU) (GE) (%)” assets.sylvamo.com
Caliper (pt) “10342 20.8 78.2 4.6 117 220 92 88” assets.sylvamo.com
Caliper (pt) “10342 22.2 83.5 4.8 122 220 92 89” assets.sylvamo.com
Print process: Flexo “high-speed converting equipment • Designed for flexographic and offset printing” assets.sylvamo.com
Print process: Offset “high-speed converting equipment • Designed for flexographic and offset printing” assets.sylvamo.com
Certification: ECF “Environmental • Elemental Chlorine Free (ECF)” assets.sylvamo.com
Certification: FSC “• Sustainable Forestry Initiative® (SFI®) Certified Sourcing • Forest Stewardship Council® (FSC®) Chain of Custody, Sustainable Forestry” assets.sylvamo.com
Certification: PEFC “…tive® (SFI®) Chain of Custody and Programme for the Endorsement of Forest Certification (PEFC) Chain of Custody available upon request” assets.sylvamo.com
Certification: SFI “• Acid-free manufacturing process for archival properties • Sustainable Forestry Initiative® (SFI®) Certified Sourcing” assets.sylvamo.com

Source: assets.sylvamo.com · checked 2026-10-19

We only record what the sources state. Spot an error, or make this substrate? Send a correction.

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