Compound preservative

A compound preservative and natural antiseptic technology, applied in food science, food preservation, application, etc., can solve the problems of less usage, poor safety, invalid Bacillus and Lactobacillus acidophilus, etc., and achieve wide application range and antiseptic performance Excellent effect
CN101756340AInactive Publication Date: 2010-06-30NANTONG XINYING DESIGN SERVICE
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
NANTONG XINYING DESIGN SERVICE
Publication Date
2010-06-30
Estimated Expiration
Not applicable Β· inactive patent
Patent Text Reader

Abstract

The invention provides a compound preservative, which comprises 20-40 percent by weight of p-hydroxybenzoate, and 60-80 percent by weight of sorbic acid or other salts, wherein a natural preservative bacteriostatic agent can be further added. The compound preservative has superior preservative performance to various components during individual use and wider application range.
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Description

Technical field:

[0001] The invention relates to a compound preservative. Background technique:

[0002] Microorganisms are a necessary part of the ecological balance in nature, but microbial hazards caused by bacteria, viruses, molds, and yeasts, such as food spoilage, have forced people to use various methods to fight against the hazards of various microorganisms for a long time. Generally, preservatives are added to food to prevent food spoilage and prolong storage time. Currently commonly used food preservatives are benzoic acid and its sodium salt, which are cheap and widely used, but have high toxicity and poor safety.

[0003] Parabens, also known as parabens, have better antiseptic effects than benzoic acid and its sodium salt, and are used in relatively small quantities. They are often used to replace benzoic acid and its sodium salt, but the disadvantage is that it is water-soluble poor. Sorbic acid or its salts are also commonly used food preservatives. They ar...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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