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shelf life - heat transfer film

by:Cailong     2019-07-17
shelf life  -  heat transfer film
Lucia cranseck wants her teenage son to carry an apple or banana in a basketball match, but the fruit tends to get dirty in his bag and the juice container has to keep it cold.
The boy is lucky because his mother is an expert in packaging.
At the age of 12, she designed the first soda bottle;
It's still on the store shelves in her hometown of Slovenia.
So when she saw a package based on a design developed by Japanese scientists for NASA, she knew it was perfect for her latest creations. Into a soft 11-
She had 110 blueberries, six raspberries, half a banana and half an apple. The flash-
The pasteurized milkshake named e4b by Klansek does not contain preservatives, and the packaged seven-
To protect nutrients, layers of lining lock the air.
It can be kept on unopened shelves for one year.
Klansek, 48, and Niko, a 22-year-old son, received $2 million from her Slovenian beverage company and set up a company to produce fruit puree.
In January, King's supermarket began selling the product at 27 stores and sold 187 bags at a store in shorthfalls, New Jerseyhour promotion.
The price is $6 per bag and $1 more than the small Jamba Juice.
Like Whole Foods, QVC also wants to join.
Food distribution is a race against time and elements. The U. S.
The food industry drops $35 billion worth of spoiled goods each year.
After bringing the rest back home, the family threw away a lot and lost an average of $380 worth of bumper fruit, bad meat and other perishable foods a year.
The preservation work is progressing slowly.
Honeywell and Cryovac have been developing films for many years that preserve meat and dairy products, in which it is very important to have an additional shelf life even one day. Fresh-
Food manufacturers don't have much research and development funding, but grocery stores are re-examining some new and old ideas.
Scott Langdoc, senior analyst at AMR Research, said it's time: "perishable foods are one area that grocery stores can distinguish.
Why is the store so slow when the profit of the store may double?
"Costco in Canada is testing a squeeze vitamin
Rich Fruit Bag, suitable for children, to meet daily needs.
Squish 'EMS don't need to be refrigerated because they have two crushed fruits --
Pasteurization of 190 degrees
Not affected by light and air, the product has-One year shelf life
Once opened with a re-sealable screw cap, it can still last for 24 hours.
If it is hit, it may appear in the United StatesS.
Shelves in a year.
On February, Whole Foods released a new portable pressure-
Cooking utensils for eight days on the shelf.
Pack the plastic into the microwave and its top layer film explodes like a balloon.
The steam spout releases pressure but keeps the taste.
After 3 minutes: 11-
Coconut curry shrimp, rice and vegetables per ounce.
The $8 product competes with restaurant takeout.
The popular Spam maker, Rommel, has once again played the longevity game, which the company says is the first preservative --
Free packaged deli meat from a large food manufacturer.
Rommel tested natural selection in four United StatesS.
This month, cities and nationwide.
The focus group likes its 120-
Shelf life and pronounced ingredients.
The secret behind natural selection is pressure, a lot of pressure.
Packed turkey or ham slices at a speed of 8-87,000 pounds per square inch-foot-
High steel cylinder like "Vertical Gun on []battleship]U. S. S.
"Arizona," said Philip Menich, head of research and development at Rommel.
The pressure is six times what you find at the bottom of the Pacific Ocean, and it will squeeze any pathogen on the meat out of life.
Hormich said that the engineers of Hemel liked the fact that the cold cut lasted far more than four months in the packaging, but, "for our marketing department, it's hard to promote anything "fresh" in the last 120 days.
"The real breakthrough in food distribution will come from cheap, intangible and edible packaging.
Zhao Yanyun, a professor at Oregon State University and a Chinese Yangzhou native, began studying edible packaging in 1999.
She came to the United States. S.
To expand her position in low temperature engineering and heat transfer at Shanghai University of Science and Technology, she received her doctorateD.
Major in food engineering
Zhao and his colleague Mark daicher invented a Edible, colorless, odourless food package that is also in the form of liquid.
By applying a solution to fresh foods such as strawberries, cheese or meat, you can double their shelf life.
A bag of fresh peas or macaroni and cheese will dissolve innocently in the water.
It took Zhao three years to refine the formula, based on two proteins: the diced sugar found during grinding
The shell and lysozyme of shell were added to the protein.
Both proteins have natural properties that prevent microorganisms from staying on food.
Fordras Pharma, Switzerland, has funded the project, which has caught the attention of food giants ConAgra and the United States. K.
Greenpac, environmental Packers.
The professor's solution still needs to be considered safe by the United States. S.
Ministry of Agriculture and Food and Drug Administration.
Since shellfish and eggs are common allergens, their presence must be disclosed on the package, which is a logistical challenge for loose fruits.
The grocery store is worried about whether consumers will break out in the hive.
"There are potential problems, but there are no reports of major events," Zhao said . ".
CSP Technologies, located in Auburn, Alabama, sells plastic cylinders used to hold diabetes test strips;
The container removes moisture through a desiccant inside the vial wall.
Can this super dry package be sold to the packaging? food industry?
CSP worked with Mars to come up with the idea of using the company's packaging to keep the M & MS fresh.
William Abrams, head of business development at CSP, notes that M & MS are already in CSP vials but have no humidity
Clear function.
But neither Mars nor other food companies are in a hurry to do so.
Of the $460 billion spent in the United StatesS.
Only a small part of the supermarket is given to farmers every year.
The farmer's share of bread is 5% of the retail price and 7% of the price of a can of tomatoes.
The rest is consumed through processing, packaging, transportation, advertising and retail.
As the packaging becomes more exotic, downstream costs may take a larger share of the pie.
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