CN1041380A - Benzene-free nitro-varnish - Google Patents

Benzene-free nitro-varnish Download PDF

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Publication number
CN1041380A
CN1041380A CN 89107813 CN89107813A CN1041380A CN 1041380 A CN1041380 A CN 1041380A CN 89107813 CN89107813 CN 89107813 CN 89107813 A CN89107813 A CN 89107813A CN 1041380 A CN1041380 A CN 1041380A
Authority
CN
China
Prior art keywords
benzene
varnish
kilograms
free nitro
cellulose nitrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 89107813
Other languages
Chinese (zh)
Inventor
张洪
何秩生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tangxi Organic Chemical Plant Guangzhou Science And Technology Development Gene
Original Assignee
Tangxi Organic Chemical Plant Guangzhou Science And Technology Development Gene
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tangxi Organic Chemical Plant Guangzhou Science And Technology Development Gene filed Critical Tangxi Organic Chemical Plant Guangzhou Science And Technology Development Gene
Priority to CN 89107813 priority Critical patent/CN1041380A/en
Publication of CN1041380A publication Critical patent/CN1041380A/en
Pending legal-status Critical Current

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Abstract

The product innovation of organic chemical industry's technology---benzene-free nitro-varnish, maximum characteristics be unlike pyroxylin(e)finish contain benzene, its main component is a cellulose nitrate, common ester, pure and mild synthetic resins, thereby the murder by poisoning of no benzene in production and the use.

Description

Benzene-free nitro-varnish
The invention belongs to field of chemical technology.
As paint anticorrosion, that decorate, in manufacturing process, often use a large amount of benzene.Pyroxylin(e)finish is also like this.Benzene in the paint in use volatilizees naturally in the space, causes the serious environmental topsoil.Benzene on human suction benzene or the direct contagion of health has serious threat to HUMAN HEALTH.The scientific experimentation and the fact prove that benzene is the material that makes us carcinogenic.How to replace the effect of benzene in producing paint with other materials, reach and eliminate the harm of benzene to human health, be the target of chemist struggle always, also is purpose of the present invention.
Characteristics of the present invention are with the benzene in N-BUTYL ACETATE, vinyl acetic monomer, butanols, ethanol, the ricinoleyl alcohol acid resin replacement original production pyroxylin(e)finish technology, produce benzene-free nitro-varnish.
The various substances content of benzene-free nitro-varnish of the present invention are as follows: (percent by weight)
Butylacetate 15-18 ethyl acetate 8-11
Butanols 7-10 ethanol 3-6
Cellulose nitrate 20-25 ricinoleyl alcohol acid resin 21-26
Solvent oil 8-12 dibutyl phthalate 3-5
Illustrate below in conjunction with embodiment how the present invention realizes.
Embodiment 1: at first take by weighing 17 kilograms of butylacetates, 9 kilograms of ethyl acetate, 8 kilograms of butanols, 5 kilograms of ethanol, in a reactor, fully stir and make mixed solvent, this is drawn solvent delivery goes in the cellulose nitrate dissolving tank, then 23 kilograms cellulose nitrate is slowly put in the cellulose nitrate dissolving tank, stir while adding, until becoming transparent cellulose nitrate Colloidal fluid.Take by weighing 24 ricinoleyl alcohol acid resins and 9 kilograms of solvent oils again, it is transparent to make it be dissolved in the resin dissolves groove
The gluey liquid of synthetic resins.At last cellulose nitrate Colloidal fluid and the gluey liquid of synthetic resins are sent in another container, fully stirred, and add 5 kilograms of dibutyl phthalates, after waiting to stir, remove by filter mechanical impurity with supercentrifuge and promptly obtain benzene-free nitro-varnish.
Embodiment 2: implementation method, step are identical with embodiment 1, are that various amount of substances are changed into respectively: 18 kilograms of butylacetates, 10 kilograms of ethyl acetate, 7 kilograms in butanols, 4 kilograms of ethanol; 25 kilograms of cellulose nitrates; 23 kilograms of ricinoleyl alcohol acid resins, 10 kilograms of solvent oils; 3 kilograms of dibutyl phthalates.According to the working method of embodiment 1, step can make benzene-free nitro-varnish equally.
As long as various amounts in percentage composition scope provided by the invention, according to embodiment 1 working method and step, all can be produced the benzene-free nitro-varnish that conforms to quality requirements.
The benzene-free nitro-varnish that the present invention produces does not contain benzene, does not therefore have environmental pollution that benzene causes and the health of harm humans.

Claims (1)

  1. A kind of nitro paint that does not contain benzene is characterized in that the weight percent of various material compositions is:
    Butylacetate 15-18 ethyl acetate 8-11
    Butanols 7-10 ethanol 3-6
    Cellulose nitrate 20-25 ricinoleyl alcohol acid resin 21-26
    Solution oil 8-12 dibutyl phthalate 3-5
CN 89107813 1989-09-26 1989-09-26 Benzene-free nitro-varnish Pending CN1041380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 89107813 CN1041380A (en) 1989-09-26 1989-09-26 Benzene-free nitro-varnish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 89107813 CN1041380A (en) 1989-09-26 1989-09-26 Benzene-free nitro-varnish

Publications (1)

Publication Number Publication Date
CN1041380A true CN1041380A (en) 1990-04-18

Family

ID=4857344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 89107813 Pending CN1041380A (en) 1989-09-26 1989-09-26 Benzene-free nitro-varnish

Country Status (1)

Country Link
CN (1) CN1041380A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618126A (en) * 2012-04-16 2012-08-01 广州立邦涂料有限公司 Nitrocellulose transparent primer and application thereof
CN104327575A (en) * 2014-11-25 2015-02-04 三友(天津)高分子技术有限公司 Single-component high-adhesion quick-drying repair putty

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618126A (en) * 2012-04-16 2012-08-01 广州立邦涂料有限公司 Nitrocellulose transparent primer and application thereof
CN102618126B (en) * 2012-04-16 2014-03-19 广州立邦涂料有限公司 Nitrocellulose transparent primer and application thereof
CN104327575A (en) * 2014-11-25 2015-02-04 三友(天津)高分子技术有限公司 Single-component high-adhesion quick-drying repair putty

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