Silicon-Free Bags & Film Rolls

A qualified range of silicon-free, amide-free packaging structures — from cleanroom PE bags to AlOx high-barrier lidding film. Every product ships with a lot COA and full traceability.

Product catalog

Bags · Cleanroom

SF-CL100 Cleanroom PE Bags

Silicon-free, amide-free LDPE/LLDPE bags converted and packed under Class 10k cleanroom conditions for pharma intermediates and components.

Technical specifications for SF-CL100 Cleanroom PE Bags
Material structure	Silicon-free LDPE/LLDPE blend, no slip or amide additives
Thickness	50 – 150 µm (±5% gauge tolerance)
OTR	≤ 7,000 cc/m²/24h at 23°C, 0% RH (non-barrier)
WVTR	≤ 18 g/m²/24h at 38°C, 90% RH
Seal strength	≥ 18 N/25mm (heat seal, 2-sigma minimum)
Sizes	100 × 150 mm to 600 × 900 mm; gusseted and flat
Printing	Up to 8-colour flexo; cleanroom-safe inks
Machineability	COF 0.25–0.45 controlled range; anti-block, non-migratory
Compliance	FDA 21 CFR 177.1520; EU 10/2011; lot COA with extractables summary

Bags · Barrier · Recyclable

SF-PP300 High-Barrier Mono-PP Bags

Recyclable mono-material PP bags with AlOx barrier coating for oxygen-sensitive pharma and nutraceutical products.

Technical specifications for SF-PP300 High-Barrier Mono-PP Bags
Material structure	Mono-PP + AlOx barrier coating (single-polymer, recyclable)
Thickness	60 – 120 µm
OTR	≤ 5 cc/m²/24h at 23°C, 0% RH
WVTR	≤ 3 g/m²/24h at 38°C, 90% RH
Seal strength	≥ 22 N/25mm
Sizes	80 × 120 mm to 500 × 700 mm
Printing	Up to 8-colour flexo or digital; matte/gloss registered finishes
Machineability	VFFS/HFFS proven; seal window 130–170°C
Compliance	EU 10/2011 migration tested; REACH; designed for PP recycling streams

Bags · Barrier

SF-PA66 Nylon Barrier Bags

PA/PE laminate bags for vacuum and gas-flush applications requiring puncture resistance and low oxygen transmission.

Technical specifications for SF-PA66 Nylon Barrier Bags
Material structure	PA/PE laminate, silicon-free adhesive system
Thickness	70 – 150 µm
OTR	≤ 10 cc/m²/24h at 23°C, 0% RH
WVTR	≤ 8 g/m²/24h at 38°C, 90% RH
Seal strength	≥ 25 N/25mm
Sizes	100 × 150 mm to 600 × 900 mm; vacuum-capable
Printing	Up to 8-colour flexo
Machineability	Chamber and nozzle vacuum machines; thermoforming compatible
Compliance	FDA 21 CFR 177.1500/177.1520; EU 10/2011

Rolls · FFS

SF-FFS50 Form-Fill-Seal Rollstock

Silicon-free rollstock webs for HFFS and VFFS lines — registered print, consistent COF and reliable hot-tack for high-speed lines.

Technical specifications for SF-FFS50 Form-Fill-Seal Rollstock
Material structure	PET/PE, PA/PE or mono-PP; silicon-free
Web width	200 – 1,200 mm; slit to specification
OTR	≤ 8 cc/m²/24h (structure dependent)
WVTR	≤ 5 g/m²/24h (structure dependent)
Seal strength	≥ 20 N/25mm; hot-tack optimized
Thickness	50 – 150 µm
Printing	Up to 10-colour flexo with eye-mark registration
Machineability	Validated on major HFFS/VFFS platforms; splice-free lengths available
Compliance	FDA 21 CFR; EU 10/2011; lot traceability with web numbering

Rolls · Barrier · Sterile

SF-ALX80 AlOx Barrier Lidding Film

Transparent AlOx-coated lidding film with ultra-low OTR for tray lidding, medical device packaging and sensitive diagnostics.

Technical specifications for SF-ALX80 AlOx Barrier Lidding Film
Material structure	PET/AlOx or PP/AlOx; peelable or weld-seal lacquers
Thickness	36 – 75 µm
OTR	≤ 1 cc/m²/24h at 23°C, 0% RH
WVTR	≤ 2 g/m²/24h at 38°C, 90% RH
Seal strength	Peel 8–15 N/25mm, fiber-free; weld ≥ 20 N/25mm
Formats	Rollstock; pre-cut lids on reel or sheet
Printing	Up to 8-colour flexo, reverse printed
Machineability	Compatible with PET, PP, PVC and PS trays; rotary platen proven
Compliance	ISO 11607-1 compatible; EtO, gamma 25–50 kGy and e-beam stable

Bags · Sterile

SF-MDP Sterile-Grade Medical Pouches

Medical device pouches with controlled peel, particulate-controlled materials and sterilization compatibility for ISO 11607 validation.

Technical specifications for SF-MDP Sterile-Grade Medical Pouches
Material structure	PET/PE clear film + medical-grade porous web
Thickness	60 – 100 µm film; 55–70 g/m² web
OTR	≤ 15 cc/m²/24h (porous web side)
WVTR	≤ 10 g/m²/24h
Seal strength	Peel 6–12 N/25mm, consistent fiber-free peel
Sizes	50 × 100 mm to 400 × 600 mm; die-cut or chevron
Printing	Process indicators (EtO/gamma); up to 6-colour branding
Machineability	Manual, semi-auto and rotary pouch sealers; seal window 140–180°C
Compliance	ISO 11607-1/-2; ISO 11135/11137/13004 sterilization compatibility; USP <788> particulate tested

Test Methods

How our specifications are measured

Test methods and standards used for ELI Packaging product specifications
Property	Method	Typical conditions
OTR (oxygen transmission rate)	ASTM D3985 / ISO 15105-2	23°C, 0% RH, coulometric
WVTR (water vapor transmission)	ASTM F1249 / ISO 15106-3	38°C, 90% RH, infrared detection
Seal strength	ASTM F88	25 mm strip, 300 mm/min, 2-sigma minimum
Coefficient of friction	ASTM D1894	Film-to-film, dynamic
Particulates	USP <788> / ISO 8871-4	Light obscuration, per lot
Extractables profile	Internal SOP, GC-MS / ICP-MS screen	Simulants per EU 10/2011 Annex III

Certificates of Analysis supplied with every lot. Full validation dossiers and migration studies available under NDA.

Need a custom structure?

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