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Publication No: IN202211059650 [India] Application No: 202211059650
Title: Thermostable system for cold chain and preparation method thereof
Publication Date: 26-04-2024 File Date: 19-10-2022
Inventor(s): Samiran Sengupta; Rajeshwar S Matche; Sachin R Chaudhri; Thillai Natarajan M ;Gandhinagar, In;; Suraj P ;Kannur, In
IPC Classification: B65D81/38, B32B5/18, C08K3/34, F25D3/08, C08J7/04
Abstract: The present invention discloses a thermostable system 100 for storage and transportation of perishable goods in cold-chains, especially  of food items. The said system combines an insulation container 102 made of biodegradable polyurethane with a cooling solution.  Given polyurethane's hydrophilic nature and softer texture, a commercially-sourced damp-proof, lightweight, and food-grade coating  is applied to the insulation container 102, offering enhanced water-resistance, easier handling, and extended holding-time. The system  100 further comprises a double-walled trough 112 to hold the goods to be stored/transported and the cooling solution can be filled into  the hollow spaces between the inner and outer walls of the said trough. The cooling solution consists of 30% w/v Polyethylene Glycol  (PEG)-4000 in water and when used in conjunction with the insulation container 102, enable the thermostable system 100 to sustain a  2-150C temperature range for 60 to 100 hours.
CSIR-Central Food Technological Research Institute
CSIR-Central Food Technological Research Institute[CSIR-CFTRI]
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Industrial Applications Containers [Transportation] Material Handling [Transportation] Rail [Transportation] Road [Transportation] Storage [Food,Beverages,Tobacco] Transport [Transportation] Transportation Marine [Transportation]