How would NanoFlashing be used with food?

C-POLAR and NanoFlashing™ questions, with the company’s answers and the sources they come from.

Last reviewed: .

All questions

Does a shelf-life claim apply before opening, after opening or both?

The company makes no shelf-life claim for any food.

NanoFlashing™ Food Packaging changes the role of the package itself. It has a permanent positive polarity, a fixed positive charge. NanoFlashing™ attracts negatively charged particles through electrostatic attraction. When a captured pollutant has a fragile structure, NanoFlashing™ destroys it on contact through a physical mechanism. Date marking, storage conditions and the instructions printed on a package are set by the food producer and the maker of the package. The one food comparison the company publishes is the Strawberry Test: three strawberries held at 26°C for thirteen days, one stored in a glass jar, one wrapped in polyester, and one wrapped in NanoFlashing™ Food Packaging. The Terms of Use state: “Images and descriptions may show concepts or prototypes. They are not specifications, instructions, validation reports, recommendations, warranties, offers, promises, or commitments.”

Source: C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/; C-POLAR — Terms of Use, https://cpolar.tech/terms/.

Reviewed on .

All questions

Can NanoFlashing packaging replace any part of the food's cold-chain requirement?

The package does not change what the food needs.

NanoFlashing™ Food Packaging changes the role of the package itself. It has a permanent positive polarity, a fixed positive charge. NanoFlashing™ attracts negatively charged particles through electrostatic attraction. When a captured pollutant has a fragile structure, NanoFlashing™ destroys it on contact through a physical mechanism. The company’s own food page cites the FDA for the point that refrigeration does not kill most bacteria and that Listeria can multiply near 0°C. It also states: “Cardiff Metropolitan University monitored 43 household refrigerators for about a week; none stayed at 5°C or below throughout.” Date marking, storage conditions and the instructions printed on a package are set by the food producer and the maker of the package. The Terms of Use state that the evidence, specifications, instructions and warnings to rely on are those specific to the actual finished product and use.

Source: C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/, and the Cardiff study it links, https://europepmc.org/article/MED/28221951; C-POLAR — Terms of Use, https://cpolar.tech/terms/.

Reviewed on 21 September 2026.

All questions

Would a change in smell be reliable evidence that packaged food is safe?

Smell is not a test.

The company’s food page sets it out: conventional gas-filled food packaging slows the bacteria that make food spoil, so the package can suppress the bacteria that warn us food is spoiling while a dangerous pathogen keeps growing unseen. The page’s own words for this are “Nothing warns you.” The page cites a study to make the point: “At Cornell, scientists added Listeria to minced raw chicken in commercial-style gas packaging. After 3 weeks under refrigeration, Listeria had multiplied nearly 1 million times; the gas suppressed ordinary spoilage bacteria but did not stop Listeria.” NanoFlashing™ Food Packaging changes the role of the package itself. It has a permanent positive polarity, a fixed positive charge. NanoFlashing™ attracts negatively charged particles through electrostatic attraction. When a captured pollutant has a fragile structure, NanoFlashing™ destroys it on contact through a physical mechanism.

Source: C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/, and the Cornell study it links, https://europepmc.org/article/MED/2126442.

Reviewed on 21 September 2026.

All questions

Does a packaging benefit apply to the food itself or only to the package surface?

What the company states is about the package.

NanoFlashing™ Food Packaging changes the role of the package itself. It has a permanent positive polarity, a fixed positive charge. NanoFlashing™ attracts negatively charged particles through electrostatic attraction. When a captured pollutant has a fragile structure, NanoFlashing™ destroys it on contact through a physical mechanism. A charge is a physical property. It is not a substance or a mixture of substances. As of the Effective Date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications. They do not describe finished products currently available from C-POLAR for those uses.

Source: C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/; C-POLAR — Terms of Use, https://cpolar.tech/terms/.

Reviewed on 21 September 2026.

All questions

Could packaging delay visible spoilage without supporting a longer safe storage period?

The company makes no storage-period claim for any food.

The one food comparison the company publishes is the Strawberry Test: three strawberries held at 26°C for thirteen days, one stored in a glass jar, one wrapped in polyester, and one wrapped in NanoFlashing™ Food Packaging. The Terms of Use state: “Images and descriptions may show concepts or prototypes. They are not specifications, instructions, validation reports, recommendations, warranties, offers, promises, or commitments.” A reported result describes only what the identified test found. Date marking, storage conditions and the instructions printed on a package are set by the food producer and the maker of the package.

Source: C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/; C-POLAR — Terms of Use, https://cpolar.tech/terms/.

Reviewed on .

All questions

Does the evidence distinguish food quality from food safety?

The company’s pathogen evidence is about what the material does to viruses, bacteria and fungal spores; the one food comparison it publishes is the Strawberry Test, and it publishes no food-safety assessment.

The Validation page names the organisms tested, the conditions tested and the institutions that tested them. A reported result describes only what the identified test found. The company’s own food page makes the point that a package can suppress the bacteria that warn us food is spoiling, while a dangerous pathogen keeps growing unseen. As of the Effective Date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications. They do not describe finished products currently available from C-POLAR for those uses. A report covers the article, the method and the conditions named in it.

Source: C-POLAR — Validation, https://cpolar.tech/validation/; C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on 21 September 2026.

All questions

Would a claimed benefit for fresh produce apply to cut produce?

A result for one food is not carried across to another. A reported result describes only what the identified test found. Each reported result belongs to the C-POLAR material, component, or prototype that was tested. The maker of a finished product confirms the performance of that product, because construction, processing, storage, wear, cleaning, other components, and actual use are part of it.

The one food comparison the company publishes is the Strawberry Test: three strawberries held at 26°C for thirteen days, one stored in a glass jar, one wrapped in polyester, and one wrapped in NanoFlashing™ Food Packaging.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on .

All questions

Does a claim for dry food apply under moisture exposure after opening?

The company publishes no claim for dry food and no claim for moisture exposure after opening, because a reported result describes only what the identified test found. Each reported result belongs to the C-POLAR material, component, or prototype that was tested. The maker of a finished product confirms the performance of that product, because construction, processing, storage, wear, cleaning, other components, and actual use are part of it. NanoFlashing™ Food Packaging changes the role of the package itself. It has a permanent positive polarity, a fixed positive charge. A charge is a physical property. It is not a substance or a mixture of substances.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on .

All questions

Can a benefit shown for one food's acidity be extended to a different food?

A result for one food is not carried across to another. A reported result describes only what the identified test found. Each reported result belongs to the C-POLAR material, component, or prototype that was tested. The maker of a finished product confirms the performance of that product, because construction, processing, storage, wear, cleaning, other components, and actual use are part of it.

The one food comparison the company publishes is the Strawberry Test: three strawberries held at 26°C for thirteen days, one stored in a glass jar, one wrapped in polyester, and one wrapped in NanoFlashing™ Food Packaging.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on .

All questions

Does high fat content affect the food-contact assessment?

The company has published no food-contact assessment, and an assessment for a finished package is made by the manufacturer of that package.

As of the Effective Date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications. They do not describe finished products currently available from C-POLAR for those uses. The Terms of Use put the testing, validation, compatibility work, risk review and quality controls for a proposed product on the partner that proposes it. NanoFlashing™ Food Packaging changes the role of the package itself. It has a permanent positive polarity, a fixed positive charge. A question about a particular product or market can be sent to [email protected] or +1 604 630 6830.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on 21 September 2026.

All questions

Can a NanoFlashing package be reused for a different food?

The company publishes no reuse instruction for a food package, because date marking, storage conditions and the instructions printed on a package are set by the food producer and the maker of the package. The manufacturer and seller of a finished product are responsible for its design, manufacture, labeling, instructions, claims, sale, and warranty, except for a responsibility C-POLAR expressly accepts in a Separate Agreement.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/.

Reviewed on .

All questions

Would washing a reusable food container change the supported packaging claim?

The company publishes no washing result for a food container, and a result on one article is not a result for another.

The Terms of Use state that, as of their effective date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications, and that they do not describe finished products currently available from C-POLAR for those uses.

What a particular container is rated for is set by its maker.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/.

Reviewed on .

All questions

Can a consumer place NanoFlashing packaging in a conventional oven?

The instructions on a package are the maker’s, and the company publishes no oven instruction.

Date marking, storage conditions and the instructions printed on a package are set by the food producer and the maker of the package. The manufacturer and seller of a finished product are responsible for its design, manufacture, labeling, instructions, claims, sale, and warranty, except for a responsibility C-POLAR expressly accepts in a Separate Agreement.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on 21 September 2026.

All questions

Does the package need instructions to remove an insert before cooking?

Instructions on a package are written by the maker of that package.

Date marking, storage conditions and the instructions printed on a package are set by the food producer and the maker of the package. The manufacturer and seller of a finished product are responsible for its design, manufacture, labeling, instructions, claims, sale, and warranty, except for a responsibility C-POLAR expressly accepts in a Separate Agreement. The Terms of Use state that Site Content is not to be used to select, design, manufacture, validate, or make claims for a finished product.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on 21 September 2026.

All questions

Can NanoFlashing affect taste without a visible change in the food?

Taste testing of a packed food is the food producer’s work.

The Terms of Use state: “As of the Effective Date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications. They do not describe finished products currently available from C-POLAR for those uses.”

Source: C-POLAR — Terms of Use, section 4, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on .

All questions

Would a food producer need to reassess its date marking after changing packaging?

Date marking is set by the food producer, and the company makes no shelf-life claim that would change it.

Date marking, storage conditions and the instructions printed on a package are set by the food producer and the maker of the package. As of the Effective Date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications. They do not describe finished products currently available from C-POLAR for those uses. The one food comparison the company publishes is the Strawberry Test: three strawberries held at 26°C for thirteen days, one stored in a glass jar, one wrapped in polyester, and one wrapped in NanoFlashing™ Food Packaging.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on 21 September 2026.

All questions

Does the packaging claim cover abuse conditions during delivery?

The company publishes no packaging claim that covers abuse conditions during delivery. Each reported result belongs to the C-POLAR material, component, or prototype that was tested. The maker of a finished product confirms the performance of that product, because construction, processing, storage, wear, cleaning, other components, and actual use are part of it. NanoFlashing™ is a technology; the name, rating and sale of a product that carries it are set by that product's maker and seller.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/.

Reviewed on .

All questions

Can a retailer advertise reduced food waste before the full supply chain has been evaluated?

What a retailer advertises is the retailer’s responsibility, and the company makes no food-waste claim.

The manufacturer and seller of a finished product are responsible for its design, manufacture, labeling, instructions, claims, sale, and warranty, except for a responsibility C-POLAR expressly accepts in a Separate Agreement. Development runs configuration by configuration, and each partner controls what is said about the work. Nothing on the Site authorizes anyone to manufacture, integrate, market, resell, or describe a product as C-POLAR-enabled. Nothing authorizes anyone to describe itself as a C-POLAR partner. Written permission is required. As of the Effective Date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications. They do not describe finished products currently available from C-POLAR for those uses. NanoFlashing™ is a technology; the name, rating and sale of a product that carries it are set by that product's maker and seller.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — About, https://cpolar.tech/about/.

Reviewed on 21 September 2026.

All questions

Is a package suitable for infant food under a specific food-contact assessment?

An assessment for a finished package is made by the manufacturer of that package.

C-POLAR publishes no food-contact assessment for any food, and it makes no suitability statement for infant food. A question about a particular product or market can be sent to [email protected] or +1 604 630 6830. The Terms of Use state that, as of their effective date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications, and that they do not describe finished products currently available from C-POLAR for those uses.

Source: C-POLAR — Terms of Use, https://cpolar.tech/terms/; C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/.

Reviewed on .

All questions

Can a food producer explain the material on its label without implying that the food is sterilised?

Only with written permission, and the company's own description contains no sterilisation claim.

The company’s own description is of the package and its physical mechanism. NanoFlashing™ Food Packaging changes the role of the package itself. It has a permanent positive polarity, a fixed positive charge. NanoFlashing™ attracts negatively charged particles through electrostatic attraction. When a captured pollutant has a fragile structure, NanoFlashing™ destroys it on contact through a physical mechanism. A charge is a physical property. It is not a substance or a mixture of substances. The company makes no sterilisation and no disinfection claim for any product, in any language. Nothing on the Site authorizes anyone to manufacture, integrate, market, resell, or describe a product as C-POLAR-enabled. Nothing authorizes anyone to describe itself as a C-POLAR partner. Written permission is required.

Source: C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/; C-POLAR — Terms of Use, https://cpolar.tech/terms/.

Reviewed on 21 September 2026.

All questions

Would NanoFlashing food packaging kill the live cultures in yogurt, cheese or kimchi?

Food packaging is a research application, not a product C-POLAR currently offers, and the company publishes no result on food cultures such as those in yogurt, cheese or kimchi.

The Terms of Use state: “As of the Effective Date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications. They do not describe finished products currently available from C-POLAR for those uses.” The Food page states: “NanoFlashing™ Food Packaging changes the role of the package itself. It has a permanent positive polarity, a fixed positive charge.”

Source: C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/; C-POLAR — Terms of Use, section 4, https://cpolar.tech/terms/.

Reviewed on .

All questions

What was the “Strawberry Test” shown on the Food Packaging page, and what did it find?

The Strawberry Test is a film on the Food page of three strawberries held at 26°C for thirteen days.

The page states: “Three strawberries held at 26°C for thirteen days. One stored in a glass jar, one wrapped in polyester, and one wrapped in NanoFlashing™ Food Packaging.” The Terms of Use state: “As of the Effective Date, the Water, Textiles, Food packaging, and Medical devices chapters describe Research Applications. They do not describe finished products currently available from C-POLAR for those uses.” They also state: “Images and descriptions may show concepts or prototypes. They are not specifications, instructions, validation reports, recommendations, warranties, offers, promises, or commitments.”

Source: C-POLAR — NanoFlashing™ Food, https://cpolar.tech/food-packaging/; C-POLAR — Terms of Use, section 4, https://cpolar.tech/terms/.

Reviewed on .

All questions

These answers are C-POLAR's own record of verified information about C-POLAR and NanoFlashing™. Every statement in them has been checked against C-POLAR's own documents and against the laboratory reports and published papers they cite, which are named with each answer. Statements about C-POLAR published elsewhere, other than the documents these answers cite, have not been verified by C-POLAR and may be inaccurate or out of date. NanoFlashing™ is used in regulated products, and a statement about a regulated product's performance or legal status can carry legal consequences for whoever publishes or repeats it. Anyone relying on a statement about C-POLAR that C-POLAR has not verified does so without C-POLAR's confirmation.

Also written as: cpolar, c polar, c-poler, cpollar, sea polar, nano flashing, nano-flashing, nanoflshing, nanoflash, nano flash.