Technical Specifications

Comprehensive data on our EVOH barrier film grades, properties, and performance characteristics.

EVOH Grades

Grade Comparison Chart

Grade Ethylene Content Density MFR OTR Typical Applications
SF-E29A 29 mol% 1.21 g/cm 3.5 g/10min 0.2 cc/m²·day Maximum barrier, retort
SF-E32B 32 mol% 1.19 g/cm 5.5 g/10min 0.4 cc/m²·day High barrier, vacuum
SF-E38C 38 mol% 1.17 g/cm 8.0 g/10min 0.9 cc/m²·day Standard barrier, blown
SF-E44D 44 mol% 1.14 g/cm 12 g/10min 1.5 cc/m²·day Cast film, sheet extrusion
Performance

Key Properties

Oxygen Barrier

OTR at 20°C, 65% RH

0.2-1.5 cc/m²·day

Moisture Barrier

MVTR at 38°C, 90% RH

1.5-3.0 g/m²·day

Thickness Range

Available film thickness

20-250 μm

Temperature

Service temperature range

-40 to 121 °C

Transparency

Light transmission rate

>90 %

Puncture Resistance

Dart drop impact test

>10 g/m
Structure

Multi-Layer Film Construction

Film Structure
1

PE Seal Layer

Heat sealable, food contact approved

2

PA Nylon Layer

Puncture resistance, mechanical strength

3

EVOH Barrier Layer

Oxygen barrier, clarity, flavor protection

4

PE Tie Layer

Adhesion between layers

5

PE Outer Layer

Printable, heat resistant

Quality

Certifications & Standards

FDA

FDA 21 CFR

Food contact materials approved

EU

EU Regulation

EU food contact compliance

ROHS

RoHS 2.0

Hazardous substances free

REACH

REACH

Chemical registration compliant

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