Environmental protection type cool storage medium

• Main Authors: WEIMIN ZHANG, ZENGRONG TANG, JUEMIN ZHANG
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2004
• Edition: 7
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; ADHESIVES; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; DYES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HANDLING THIN OR FILAMENTARY MATERIAL; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PACKAGES; PACKAGING ELEMENTS; PACKING; PAINTS; PERFORMING OPERATIONS; POLISHES; STORING; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING

An environment protection type cold accumulating medium for refrigerator, domestic cold pad and medical ice bag, etc. contains natural or synthetic starch or carboxymethyl cellulose or sodium alginate, 1,2-propanediol or propanetriol as antifreezing agent, sodium chloride or potassium chloride or sodium sulfate, and water. Its advantages are no damage to human body, and no environmental pollution. 家庭日常生活中使用的环保型储冷介质，组成成分有：天然或半合成天然高分子材料--淀粉、羧甲基纤维素或海藻酸钠；抗冻剂1，2-丙二醇或丙三醇；无机盐氯化钠、氯化钾或硫酸钠；水。这种储冷介质的优点是其组成成分对人体无毒无害，不污染环境；存放于家庭冰箱冷冻室中，24小时以上不结冻，无冰渣颗粒；能方便地对各种饮料、酒类和固态食品冷却降温；也可用于家庭降温凉爽垫、医用冰敷袋及药品的降温保质。