A kind of anti-sticking weather balloon and preparation method thereof

A weather balloon and anti-sticking technology, which is applied in the field of meteorological detection, can solve the problems of product scrapping, achieve the effect of avoiding large-scale use, solving the problem of dust pollution, and reducing the probability of sticking

Active Publication Date: 2016-01-13
CHEMCHINA ZHUZHOU RUBBER RES & DESIGN INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The technical problem to be solved by the present invention is to provide a kind of weather balloon that will not occur in the process of production and storage in view of the defects that the existing weather balloons are scrapped due to sticking during production and storage, and a large amount of talcum powder is required to be used as a release agent. Adhesive anti-adhesive weather balloon that does not need to use talcum powder as a release agent and its preparation method

Method used

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  • A kind of anti-sticking weather balloon and preparation method thereof

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preparation example Construction

[0021] The invention provides a method for preparing an anti-sticking weather balloon, comprising the steps of:

[0022] S1. Grinding the water-insoluble solid raw material to make an aqueous dispersion;

[0023] S2, preparing the solid raw material soluble in water into a solution;

[0024] S3, preparing paraffin and oily raw materials into emulsion;

[0025] S4. After adding the solution and the water dispersion into the colloidal raw material respectively, then adding the emulsion for mixing, and mixing the obtained mixture with the anti-tacking agent to obtain the raw material latex;

[0026] S5. The model is impregnated with coagulant, impregnated with raw material latex, parked for gelation, soaked in hot water, demolded, cleaned film, inflated and shaped, water-based anti-adhesive treatment and vulcanized to obtain the weather balloon;

[0027] Wherein, the anti-sticking agent is polyethylene wax emulsion.

[0028] In the preparation method of a kind of anti-sticking...

Embodiment 1

[0053] 1. Composition and content of raw latex

[0054] 100 parts of centrifugal concentrated natural rubber latex, 10 parts of neoprene latex, 0.2 parts of potassium hydroxide, 0.15 parts of casein, 0.1 parts of Pingpingjia O (lauryl polyoxyethylene ether), 1 part of sulfur, 1 part of anti-aging agent, promote PX (ethyl-phenyl-zinc dithiocarbamate) 1.5 parts, zinc oxide 0.2 parts, paraffin wax 0.125 parts, DOS (dioctyl sebacate) 5 parts, polyethylene wax emulsion 2 parts.

[0055] 2. Preparation of anti-stick weather balloons

[0056] (1) Preparation of raw latex

[0057]First, various water-insoluble solid powder raw materials are made into water dispersions, water-soluble solid powder raw materials are prepared into solutions, and oily raw materials are prepared into emulsions, and then the solutions and water dispersions are added to centrifugal concentration and natural Latex, then add emulsion, mix with neoprene latex, and finally mix the resulting mixture with anti-st...

Embodiment 2

[0061] 1. Composition and content of raw latex

[0062] 100 parts of centrifugal concentrated natural rubber latex, 10 parts of neoprene latex, 0.2 parts of potassium hydroxide, 0.15 parts of casein, 0.1 parts of Pingpingjia O (lauryl polyoxyethylene ether), 1 part of sulfur, 1 part of anti-aging agent, promote PX (ethyl-phenyl-zinc dithiocarbamate) 1.5 parts, zinc oxide 0.2 parts, paraffin wax 0.125 parts, DOS (dioctyl sebacate) 2.5 parts, machine oil 2.5 parts, polyethylene wax emulsion 2 parts .

[0063] 2. Preparation of anti-stick weather balloons

[0064] (1) Preparation of raw latex

[0065] First, various water-insoluble solid powder raw materials are made into water dispersions, water-soluble solid powder raw materials are prepared into solutions, and oily raw materials are prepared into emulsions, and then the solutions and water dispersions are added to centrifugal concentration and natural Latex, then add emulsion, mix with neoprene latex, and finally mix the re...

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Abstract

The invention provides an anti-sticking meteorological balloon and a preparation method thereof. In the preparation method for the anti-sticking meteorological balloon, polyethylene wax emulsion serving as an anti-sticking agent and a subsequent waterborne anti-sticking treatment procedure are adopted. The dust content of the meteorological balloon is less than 2.0g and is further less than 20.5g of the contrast, the elongation at break, tensile strength and stress at definite elongation of the meteorological balloon are good, and the meteorological balloon does not have great difference in the elongation at break and tensile strength before and after ageing and has strong ageing resistance. The lift-off height of the meteorological balloon reaches over 29,094 meters, is high and meets the requirement for the meteorological balloon at present.

Description

technical field [0001] The invention belongs to the field of meteorological detection, in particular to an anti-sticking weather balloon and a preparation method thereof. Background technique [0002] A weather balloon is a vehicle that carries sounding instruments for the detection of meteorological elements in the air. It is mainly used for meteorological research and operational work such as weather forecasting, climate observation and climate change prediction, as well as providing meteorological support for national defense scientific research and military operations. [0003] At present, in the preparation method of our country's conventional weather balloons, the ball film sticks during production and storage and causes the product to be scrapped. Talcum powder must be used as a release agent in large quantities during production. Each balloon (take a conventional 750g weather balloon as Example) The amount of powder used is as high as 1.5-2kg, the residual powder of...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): C08L7/02C08L11/02C08L23/06C08K13/02C08K3/22C08K3/06C08K5/39C08K5/11C08K5/01G01W1/08B29C41/14
Inventor肖迪娥刘华张雅妮张回
OwnerCHEMCHINA ZHUZHOU RUBBER RES & DESIGN INST