Weak alkali fruit cleaning and fresh keeping waxing agent and preparation method thereof

A weak alkaline, fruit technology, applied in the direction of protecting fruits/vegetables with a protective layer, can solve the problems of uneven products, mixed fish and dragons, low development level, etc., to prevent evaporation, retain fresh fragrance, and bright luster. attractive effect

Inactive Publication Date: 2018-06-29
苏州禾川化学技术服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the past ten years, my country has paid attention to fruit waxing, but the development level is relatively low. The products on the market are mixed with good and bad, which makes consumers panic when buying fruits and have lingering fears about waxed fruits. There is an urgent need for safe, healthy, non-polluting and hazardous products to preserve fruits for a long time, so that consumers can feel at ease

Method used

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Examples

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preparation example Construction

[0035] The present invention also provides a preparation method of weakly alkaline fruit cleaning and fresh-keeping waxing agent, comprising the following steps:

[0036] Step 1: Prepare various raw materials according to the following component ratios, ready for use; when the total weight is 100 parts, according to the parts by weight, 5-20 parts of natural or modified waxing film-forming agent, 0.1-20 parts of ripening agent 10 parts, 0.1-10 parts of emulsifier, 0.1-10 parts of organic base, 0.1-5 parts of defoamer, 0.1-5 parts of antifreeze, 0.1-5 parts of essence, 0.1-10 parts of processing aid, and the balance is water ;

[0037] Step 2: Emulsify the natural or modified waxing film-forming agent, ripening agent, emulsifier, defoamer, and processing aid. The emulsification time is 10-50 minutes, and the emulsification temperature is 113±5°C;

[0038] Step 3: The stirring rate is 700-1100r / min, when the temperature drops to 60±2°C, add the remaining components, stir for 5-...

Embodiment 1

[0041]Emulsify 14 parts of maleic rosin, 2.5 parts of ammonia water, 1.5 parts of triethanolamine, 1.5 parts of oleic acid, 2 parts of rosin triethanolamine ester, 0.1 part of polydimethylsiloxane, and 73.7 parts of water. The emulsification time is 40 minutes. The temperature is 115°C, the stirring rate is 1000r / min, and then cooled. When the temperature drops to 60°C, add 0.1 part of calcium chloride, 4.5 parts of tetramethylammonium hydroxide, and 0.1 part of essence, and continue to stir for 10 minutes to disperse again. Take it out at 30°C, use high-pressure homogenization with a pressure of 50Mpa, and homogenize 3 times to obtain a weakly alkaline fruit cleaning and fresh-keeping waxing agent.

Embodiment 2

[0043] Emulsify 13 parts of shellac, 2 parts of ammonia water, 1 part of morpholine, 1 part of ricinoleic acid, 1.5 parts of rosin triethanolamine ester, 0.1 part of polydimethylsiloxane, and 77.2 parts of water. The emulsification time is 20 minutes. The temperature is 113°C, and the stirring speed is 800r / min. When the temperature drops to 60°C, add 0.1 part of calcium chloride, 4 parts of triethanolamine, and 0.1 part of essence, and continue to stir for 5 minutes to disperse again. High-pressure homogenization, the pressure is 40Mpa, and homogenization is done twice.

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PUM

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Abstract

The invention discloses a weak alkali fruit cleaning and fresh keeping waxing agent. The weak alkali fruit cleaning and fresh keeping waxing agent comprises the following components in parts by weightbased on total weight of 100 parts: 5-20 parts of a natural or modified waxing film former, 0.1-10 parts of a ripener, 0.1-10 parts of an emulsifying agent, 0.1-10 parts of organic alkali, 0.1-5 parts of an antifoaming agent, 0.1-5 parts of an antifreeze agent, 0.1-5 parts of essence, 0.1-10 parts of a processing aid and the balance of water. Through adoption of the weak alkali fruit cleaning andfresh keeping waxing agent disclosed by the invention, pesticide residues on the surfaces of fruits can be effectively removed, the fruits are ripened, a wax layer bright in color can be formed on the surfaces of the fruits, besides, moisture of the fruits can be prevented from being dissipated for a long term, and the fruits look bright and attractive in gloss. Through adoption of the weak alkali fruit cleaning and fresh keeping waxing agent disclosed by the invention, the wax layer formed on the surfaces of the fruits can be removed through water washing, so that the weak alkali fruit cleaning and fresh keeping waxing agent is harmless to human bodies and is healthy and safe.

Description

technical field [0001] The invention relates to the field of food preservation, in particular to a weak alkaline fruit cleaning and preservation waxing agent. Background technique [0002] With the continuous expansion of the scale of agricultural production, it is becoming more and more unrealistic to produce fruits on the spot, eat and sell them on the spot, and the export of fruits has gradually become the mainstream. . During the long-distance transportation of fruits, there will be a series of problems such as water loss, darkening of color, bacterial invasion, and fruit corruption. important way. [0003] Fruit waxing is mainly to preserve freshness. The wax forms a protective film on the surface of the fruit, which not only protects the outer skin of the fruit and improves gloss, but also prevents water from evaporating and preserves the freshness of the fruit. In addition, germs are not easy to invade after waxing, and it can prevent corrosion and insects. Waxing...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23B7/16
CPCA23B7/16
Inventor 景欣欣厉从雷殷静雪
Owner 苏州禾川化学技术服务有限公司
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