Dedicated film (bag) for keeping tender garlic fresh and fabricating method

A film bag and fresh food technology, which is applied in the field of special film and production for fresh fresh garlic, to achieve the effect of simple production process and easy operation and control

Inactive Publication Date: 2006-03-08
NAT ENG AN TECH RES CENT FOR PRESERVATION OF AGRI PROD TIANJIN +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there is no fresh-keeping film and fresh-keeping bag for fresh tender garlic (commonly known as dog tooth garlic)

Method used

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  • Dedicated film (bag) for keeping tender garlic fresh and fabricating method
  • Dedicated film (bag) for keeping tender garlic fresh and fabricating method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0038] According to the following composition ratio

[0039] Polyvinyl chloride resin (PVC) 100 kg

[0040] Dioctyl phthalate (DOP) 31kg

[0041] Dioctyl Sebacate (DOS) 10kg

[0042] Epoxy Octyl Soyate (ED 3 ) 5 kg

[0043] Phosphite (OHP) 1 kg

[0044] Calcium stearate (CaSt) 2kg

[0045] Zinc stearate (ZnSt) 0.3 kg

[0046] Stearic acid (HSt) 0.3 kg

[0047] Paraffin 0.5 kg

[0048] Nanoscale activated calcium carbonate (CaCO 3 ) 1.2 kg

[0049] Its production method is shown in the figure:

[0050] Among the above components, the polyvinyl chloride resin is sieved to remove impurities;

[0051] Other powders except polyvinyl chloride resin and plasticizer are beaten and ground in proportion to make a paste for later use; then weighed and mixed according to the above-mentioned composition ratio, and kneaded by high mixing for 15 to 25 minutes;

[0052] It is extruded by a single-screw plastic extruder and blown into a film of required specifications;

[0053] Fi...

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Abstract

An antistaling film (bag) for fresh garlic cloves is prepared from polyvinyl chloride resin, dioctyl phthalate, dioctyl decanedionate, octyl epoxy soybean oleate, phosphite, calcium stearate, zinc stearate, stearic acid, paraffin wax and nano-class active calcium carbonate through proportionally mixing, high-temp kneading, single-screw extruding out and blow moulding.

Description

technical field [0001] The invention belongs to agricultural product fresh-keeping technology and supplies, in particular to a special film (bag) for fresh-eating tender garlic and a production method. Background technique [0002] At present, there are many supplies in the fresh-keeping technology of agricultural products such as fresh-keeping agents and fresh-keeping films. All fresh-keeping products such as preservatives and plastic wrap are selectively used for the objects to be kept fresh. Different varieties of agricultural products need to use different fresh-keeping products. There is no fresh-keeping film and fresh-keeping bag for fresh tender garlic (commonly known as dog tooth garlic) at present. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a special film (bag) for fresh-eating tender garlic and a production method thereof, which are suitable for fresh-keeping of fresh-eating tender garlic. [00...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L27/06A23B7/158
Inventor 陈丽李喜宏王淑琴姜云斌
Owner NAT ENG AN TECH RES CENT FOR PRESERVATION OF AGRI PROD TIANJIN
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