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OSM CNC Press Brake

High Precision Bending – Accurate angles, consistent results
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Fast Bending Speed – Improve your productivity
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OSM HP-11030 hydraulic CNC press brake Banner, featuring high-precision bending and stable hydraulic system, suitable for efficient processing of various metal sheets.

OG Series Press Brake

High Efficiency and Automation
High Precision and Versatility
Energy Efficiency, Environmental Protection, and Easy Maintenance

OSM OG-100III down-acting hydraulic CNC press brake, designed for high-precision bending of extra-long sheet metal parts with stable performance and high efficiency.

Fiber Laser Cutting Machine

Precise and fast: ±0.05 mm accuracy with a cutting speed up to 10 mm/min.
Energy saving and eco-friendly: high-energy-efficiency laser with no pollution.
Smart control: advanced CNC for automated operation with consistent accuracy.
Flexible use: cuts complex graphics and irregular materials.

Banner image of OSM-FL3015 fiber laser cutting machine by OSM, highlighting high-efficiency and precision metal cutting performance for diverse industrial applications.

Bending Center

Rapid mold change with a tool library and memory system
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Multi-task processing: 1 machine replaces 3-5
Laser positioning + servo motor compensation, bending error ≤0.1°
Simulation preview: import drawings to simulate the bending process

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V Grooving Machine

Ultimate efficiency, reshaping processing speed
Micron-level precision, achieving perfect details
One-click intelligence, operation has never been so simple
Save materials and money, every cut counts
All-rounder, one machine handles complex processes

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PFAS-Free Stretch Film: Why Forever Chemicals Matter and the Fluorine-Free Alternative

#kaic Fu 2026-09-21
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PFAS-Free Stretch Film: Why Forever Chemicals Matter and the Fluorine-Free Alternative

The phrase “forever chemicals” has moved from the science press into the procurement meeting. Per- and polyfluoroalkyl substances, or PFAS, are a family of synthetic fluorinated compounds that do not break down in the environment, accumulate in soil, water, and living tissue, and have been linked to a growing list of health concerns. In 2026, the question for any packaging supplier is no longer whether PFAS matter, but whether your film, tape, and additive package have been tested for them - and whether you can prove it to a buyer who is under legal pressure to reduce them.

What Are PFAS and Why They Are Now Banned in Packaging

PFAS are defined by the carbon-fluorine bond, one of the strongest in organic chemistry. That same bond that makes them heat-, grease-, and water-resistant also makes them persistent. There are tens of thousands of PFAS compounds, and even after one class is restricted, alternatives can carry the same persistence problem. Because of this, regulators have been moving from banning individual compounds toward limiting whole categories of use.

On the US side, the FDA issued guidance and interim rules in 2024 and 2025 that phase out the intentional use of PFAS-based oleophobic (grease-repellent) and moisture-barrier coatings in food-contact paper and packaging. On the EU side, the revised Packaging and Packaging Waste Regulation, the PPWR, introduces mandatory restrictions on PFAS content in packaging from August 2026, with compliance tied to the entire supply chain rather than a single product. The practical effect is that a buyer ordering stretch film or tape from an Asian plant can no longer assume the additive package is clean - they now have to ask, and increasingly they have to document the answer.

PFAS-Free Is Not the Same as Fluorine-Free

This distinction matters more than most marketing teams realize. A “PFAS-free” claim means the specific targeted PFAS analytes are absent or below detection. A “fluorine-free” claim is stricter: it means no measurable total fluorine at all, because a generic total-fluorine test detects the element, not the specific PFAS molecules. Some buyers want the narrower PFAS-free statement; the most demanding buyers, especially those in food contact, want the broader fluorine-free statement. A rigorous supplier can deliver both and will have the laboratory reports to back them.

The reason this distinction exists is that “PFAS” is a category, not a single molecule. A targeted test panel might screen 25, 44, or more individual PFAS compounds. If your product passes those panels but still contains total fluorine from another source, a buyer running a total-fluorine screen will flag it. The cleanest way to be safe on both tests is to remove fluorine from the recipe entirely.

Where PFAS Actually Show Up in Stretch Film and Tape

PFAS are not usually the base resin - that is polyethylene or LLDPE - but they are used in the additive package that gives a film its handling properties. Slip agents, anti-blocking agents, anti-fog additives, some waxes, and certain release coatings can be fluorinated. In tape, a fluorinated adhesive or a fluorinated release liner is the typical source. If a roll of stretch film squeals, slides poorly, or has an unusual waxy finish, the first thing a compliance-minded buyer should ask is whether that finish is fluorinated.

How a Fluorine-Free Line Is Built

A fluorine-free stretch film starts with a standard PE or LLDPE base - virgin or recycled - and replaces the fluorinated additives with non-fluorinated equivalents. Silicone-based slip agents, organic-polymer slip agents, and non-fluorinated anti-blocking packages can deliver the same easy-unwind, easy-stretch behavior without introducing the carbon-fluorine bond. The film is then verified with two different laboratory tests: a total-fluorine analysis, commonly ICP-MS, which detects the element, and a targeted PFAS panel covering the relevant analytes. Only when both come back clean can the product be labeled both PFAS-free and fluorine-free.

1. Base resin - PE or LLDPE, virgin or recycled rLLDPE, with no fluorinated masterbatch.

2. Slip and anti-block - silicone or organic-polymer based, confirmed non-fluorinated by the recipe supplier.

3. Verification - total-fluorine ICP-MS plus a targeted PFAS panel on finished film, reported per lot where the buyer requires it.

recycled LLDPE resin pellets - raw material for fluorine-free stretch film

What to Ask Your Supplier in 2026

Four questions separate a compliant supplier from one that is hoping you do not look closely. First, ask for the specific additive datasheets, not just a marketing page. Second, ask whether they run a total-fluorine test in addition to the PFAS panel, because that is the stricter standard. Third, ask whether the reports are per-lot or one-time, because a one-time report does not prove a continuous process. Fourth, ask whether the same recipe applies to your specific width and gauge, because some plants run a different additive package for specialty grades.

The Compliance Reality for Exporters

Under PPWR, the obligation flows from the brand that places packaging on the EU market, but that brand will pass the burden downstream to its suppliers through specification sheets and audit rights. The cost of being prepared is small relative to the risk: a single PFAS finding can pull a product out of a retail chain contract and require a full re-qualification cycle. A plant that can show a clean total-fluorine result on every lot has a structural advantage, because it converts a compliance risk into a selling point that its buyers can put straight into their own sustainability reporting.

Request a fluorine-free stretch film sample pack with PFAS and total-fluorine test reports included. We ship worldwide within 48 hours and can match your width, gauge, and recycled-content target.

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