CN102190856A - Melamine formaldehyde resin foaming material modified by inorganic lightweight material and preparation method thereof - Google Patents
Melamine formaldehyde resin foaming material modified by inorganic lightweight material and preparation method thereof Download PDFInfo
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- CN102190856A CN102190856A CN 201110082559 CN201110082559A CN102190856A CN 102190856 A CN102190856 A CN 102190856A CN 201110082559 CN201110082559 CN 201110082559 CN 201110082559 A CN201110082559 A CN 201110082559A CN 102190856 A CN102190856 A CN 102190856A
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Abstract
A melamine formaldehyde resin foaming material modified by inorganic lightweight materials and a preparation method thereof. The melamine formaldehyde resin foaming material modified by inorganic lightweight materials not only has reduced resin consumption per unit, improved heat resistance, and combustion performance, but also has reduced costs on a certain degree. The preparation method comprises the following steps: adding, by weight, 50 parts of melamine formaldehyde resin, 2 parts of tween-80, 10 parts of petroleum ether (30-60 DEG C), and 5-25 parts of inorganic lightweight materials into a container, and stirring uniformly; then adding 5 parts of a mixture of concentrated hydrochloric acid and concentrated sulfuric acid, stirring for about 10-15 s, and foaming in a drying box at 60 DEG C; removing the container when foams are solidified. In addition, the inorganic lightweight materials added for foaming include perlite, expanded vermiculite, expandable graphite and meerschaum, etc.
Description
Technical field
The invention relates to and utilize inorganic lightweight material modified melamine-formaldehyde resin foam material and preparation method thereof, belong to field of new.
Background technology
With trimeric cyanamide and formaldehyde is main raw material synthetic melamine formaldehyde resin, and promptly melamine resin (the industrial melamine resin that often is referred to as) is used for making imitative porcelain tableware more, also is applied to aspects such as weaving, papermaking, wood working, water treatment, building.
The method of modifying of terpolycyantoamino-formaldehyde resin is a lot.For example, urea-modified terpolycyantoamino-formaldehyde resin can reduce the cost of resin, improves the package stability of resin; Phenol-modified terpolycyantoamino-formaldehyde resin can improve resin snappiness, improve the molten water-based of resin; Modified melamine-formaldehyde resin such as polyoxyethylene glycol, polyvinyl alcohol can increase the toughness of resin etc.But the resin more applications that these method of modifying obtain is in tackiness agent, wooden molding powder, cement water reducing agent, paper making intensifier, coating etc.Though patent documentation CN101671472 discloses a kind of resin solution and method for making thereof that is used to prepare melamine formaldehyde resin foam plastics.But do not add inorganic modified material in this patent.
Summary of the invention
The object of the present invention is to provide terpolycyantoamino-formaldehyde resin foam material of a kind of inorganic lightweight material modification and preparation method thereof.The resin unit consumption is minimized, particularly can improves the heat resistance and the combustionproperty of foam material.
To achieve these goals, the present invention takes following technical scheme:
A kind of terpolycyantoamino-formaldehyde resin foam material with inorganic lightweight material modification, this foam material is by the sherwood oil of the tween-80 of the terpolycyantoamino-formaldehyde resin of 48-52 parts by weight, 1.5-2.5 parts by weight, 9-11 parts by weight and the inorganic lightweight material of 5-25 parts by weight, under the effect of the mixture of the concentrated hydrochloric acid of 4-6 parts by weight and the vitriol oil, through bubble and solidify after obtain having the terpolycyantoamino-formaldehyde resin foam material of inorganic lightweight material modification; Wherein, inorganic lightweight material is a kind of or its mixture in perlite, ripe vermiculite, sepiolite and the expanded graphite; The concentrated hydrochloric acid in the mixture of the concentrated hydrochloric acid and the vitriol oil and the weight ratio of the vitriol oil are 0.8-1.2: 0.8-1.2.
Wherein, the concentration of concentrated hydrochloric acid is 36 quality %-38 quality %; The concentration of the vitriol oil is 60 quality %-80 quality %.
In the terpolycyantoamino-formaldehyde resin foam material with inorganic lightweight material modification of the present invention, owing to added inorganic lightweight material, and the adding of these inorganic lightweight materials not only can improve the performance of foam material, the cost of reduction foam material that also can be suitable.
A kind of preparation has the method for the terpolycyantoamino-formaldehyde resin foam material of inorganic lightweight material modification, and this method comprises the steps:
(1), the terpolycyantoamino-formaldehyde resin of 48-52 parts by weight, the tween-80 of 1.5-2.5 parts by weight, the sherwood oil of 9-11 parts by weight and the inorganic lightweight material of 5-25 parts by weight are mixed, stir, wherein, inorganic lightweight material is a kind of or its mixture in perlite, ripe vermiculite, sepiolite and the expanded graphite;
(2), add the concentrated hydrochloric acid of 4-6 parts by weight and the mixture of the vitriol oil in the mixture that in step (1), obtains, wherein, the concentrated hydrochloric acid in the mixture of the concentrated hydrochloric acid and the vitriol oil and the weight ratio of the vitriol oil are 0.8-1.2: 0.8-1.2, and the concentration of concentrated hydrochloric acid is 36 quality %-38 quality %; The concentration of the vitriol oil is 60 quality %-80 quality %; Stir after the 10-15s, carry out drying and bubble, behind foam curing, promptly obtain having the terpolycyantoamino-formaldehyde resin foam material of inorganic lightweight material modification.
Have in the method for terpolycyantoamino-formaldehyde resin foam material of inorganic lightweight material modification in preparation of the present invention, in described step (2), dry blistered temperature is 55 ℃-65 ℃.
Advantage of the present invention:
The terpolycyantoamino-formaldehyde resin foam material of employing inorganic lightweight material of the present invention modification not only can reduce the resin unit consumption, improves the heat resistance and the combustionproperty of foam material, the cost of reduction foam material that can also be suitable.
Embodiment
With 50 parts by weight terpolycyantoamino-formaldehyde resins, 2 parts by weight tween-80s, 10 parts by weight sherwood oils, 5 parts by weight-25 parts by weight inorganic lightweight material join in the container, stir, the mixture that adds the 5 parts by weight concentrated hydrochloric acids and the vitriol oil then, stir about 10-15s, put into 60 ℃ loft drier, observe, write down resin foaming, solidified situation.After treating foam curing, take out container, foam is carried out surface treatment, carry out Performance Detection at last.
In following embodiment, the concentrated hydrochloric acid in the mixture of the concentrated hydrochloric acid and the vitriol oil and the weight ratio of the vitriol oil are 1: 1; The concentration of concentrated hydrochloric acid is 37.5 quality %; The concentration of the vitriol oil is 60 quality %.
In following embodiment, it is the product of 30-60 ℃ of specification that sherwood oil adopts boiling range.
Embodiment 1
With 50 parts by weight terpolycyantoamino-formaldehyde resins, 2 parts by weight tween-80s, 5～25 parts by weight perlites, 10 parts by weight sherwood oils (30-60 ℃) join in the container, stir, the mixture that adds the 5 parts by weight concentrated hydrochloric acids and the vitriol oil then, stir about 10-15s, the loft drier of putting into 60 ℃ foams, treat foam curing after, take out and to get final product.The about 60kg/m of this foam unit weight
3This foamy calorific value reduces with perlitic increase, changes between promptly from 16.8MJ/kg to 11.5MJ/kg.
Embodiment 2
With 50 parts by weight terpolycyantoamino-formaldehyde resins, 2 parts by weight tween-80s, the ripe vermiculite of 5～25 parts by weight, 10 parts by weight sherwood oils (30-60 ℃) join in the container, stir, the mixture that adds the 5 parts by weight concentrated hydrochloric acids and the vitriol oil then, stir about 10-15s, the loft drier of putting into 60 ℃ foams, treat foam curing after, take out and to get final product.The about 80kg/m of this foam unit weight
3This foamy calorific value reduces with the increase of ripe vermiculite, changes between promptly from 16.8MJ/kg to 11.5MJ/kg.
Embodiment 3
With 50 parts by weight terpolycyantoamino-formaldehyde resins, 2 parts by weight tween-80s, 5～25 parts by weight expanded graphites, 10 parts by weight sherwood oils (30-60 ℃) join in the container, stir, the mixture that adds the 5 parts by weight concentrated hydrochloric acids and the vitriol oil then, stir about 10-15s, the loft drier of putting into 60 ℃ foams, treat foam curing after, take out and to get final product.The about 80kg/m of this foam unit weight
3This foamy calorific value is about 16.8MJ/kg.
Embodiment 4
With 50 parts by weight terpolycyantoamino-formaldehyde resins, 2 parts by weight tween-80s, 5 parts by weight sepiolites, 10 parts by weight sherwood oils (30-60 ℃) join in the container, stir, the mixture that adds the 5 parts by weight concentrated hydrochloric acids and the vitriol oil then, stir about 10-15s, the loft drier of putting into 60 ℃ foams, treat foam curing after, take out and to get final product.The about 110kg/m of this foam unit weight
3This foamy calorific value reduces with the increase of sepiolite, changes between promptly from 16.8MJ/kg to 11.5MJ/kg.
Claims (3)
1. terpolycyantoamino-formaldehyde resin foam material with inorganic lightweight material modification, it is characterized in that, this foam material is by the sherwood oil of the tween-80 of the terpolycyantoamino-formaldehyde resin of 48-52 parts by weight, 1.5-2.5 parts by weight, 9-11 parts by weight and the inorganic lightweight material of 5-25 parts by weight, under the effect of the mixture of the concentrated hydrochloric acid of 4-6 parts by weight and the vitriol oil, through bubble and solidify after obtain having the terpolycyantoamino-formaldehyde resin foam material of inorganic lightweight material modification; Wherein, inorganic lightweight material is a kind of or its mixture in perlite, ripe vermiculite, sepiolite and the expanded graphite; The concentrated hydrochloric acid in the mixture of the concentrated hydrochloric acid and the vitriol oil and the weight ratio of the vitriol oil are 0.8-1.2: 0.8-1.2; Wherein, the concentration of concentrated hydrochloric acid is 36 quality %-38 quality %; The concentration of the vitriol oil is 60 quality %-80 quality %.
2. a method for preparing the terpolycyantoamino-formaldehyde resin foam material with inorganic lightweight material modification is characterized in that this method comprises the steps:
(1), the terpolycyantoamino-formaldehyde resin of 48-52 parts by weight, the tween-80 of 1.5-2.5 parts by weight, the sherwood oil of 9-11 parts by weight and the inorganic lightweight material of 5-25 parts by weight are mixed, stir, wherein, inorganic lightweight material is a kind of or its mixture in perlite, ripe vermiculite, sepiolite and the expanded graphite;
(2), add the concentrated hydrochloric acid of 4-6 parts by weight and the mixture of the vitriol oil in the mixture that in step (1), obtains, wherein, the concentrated hydrochloric acid in the mixture of the concentrated hydrochloric acid and the vitriol oil and the weight ratio of the vitriol oil are 0.8-1.2: 0.8-1.2, wherein, the concentration of concentrated hydrochloric acid is 36 quality %-38 quality %; The concentration of the vitriol oil is 60 quality %-80 quality %; Stir after the 10-15s, carry out drying and bubble, behind foam curing, promptly obtain having the terpolycyantoamino-formaldehyde resin foam material of inorganic lightweight material modification.
3. preparation according to claim 2 has the method for the terpolycyantoamino-formaldehyde resin foam material of inorganic lightweight material modification, it is characterized in that, in described step (2), dry blistered temperature is 55 ℃-65 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110082559 CN102190856B (en) | 2011-04-01 | 2011-04-01 | Melamine formaldehyde resin foaming material modified by inorganic lightweight material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110082559 CN102190856B (en) | 2011-04-01 | 2011-04-01 | Melamine formaldehyde resin foaming material modified by inorganic lightweight material and preparation method thereof |
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| CN102190856A true CN102190856A (en) | 2011-09-21 |
| CN102190856B CN102190856B (en) | 2013-01-23 |
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| CN 201110082559 Expired - Fee Related CN102190856B (en) | 2011-04-01 | 2011-04-01 | Melamine formaldehyde resin foaming material modified by inorganic lightweight material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514322A (en) * | 2011-11-15 | 2012-06-27 | 长春工业大学 | Flame-retardant thermal insulation material and preparation method thereof |
| WO2017097268A1 (en) * | 2015-12-10 | 2017-06-15 | 朱晓燕 | Lightweight porous melamine resin overrun capture material and preparation process therefor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423648A (en) * | 2008-12-17 | 2009-05-06 | 中国人民解放军91872部队 | Melamine foam material for pipeline heat insulation and preparation method and use thereof |
| CN201704808U (en) * | 2010-03-19 | 2011-01-12 | 北京联合大学生物化学工程学院 | Organic high-molecular foaming heat-insulating material with covering layer made of inorganic light material |
-
2011
- 2011-04-01 CN CN 201110082559 patent/CN102190856B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423648A (en) * | 2008-12-17 | 2009-05-06 | 中国人民解放军91872部队 | Melamine foam material for pipeline heat insulation and preparation method and use thereof |
| CN201704808U (en) * | 2010-03-19 | 2011-01-12 | 北京联合大学生物化学工程学院 | Organic high-molecular foaming heat-insulating material with covering layer made of inorganic light material |
Non-Patent Citations (1)
| Title |
|---|
| 《广州化工》 20100315 张宇等 可发性三聚氰胺甲醛树脂的合成研究 109-111 1-3 第38卷, 第3期 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514322A (en) * | 2011-11-15 | 2012-06-27 | 长春工业大学 | Flame-retardant thermal insulation material and preparation method thereof |
| WO2017097268A1 (en) * | 2015-12-10 | 2017-06-15 | 朱晓燕 | Lightweight porous melamine resin overrun capture material and preparation process therefor |
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| Publication number | Publication date |
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| CN102190856B (en) | 2013-01-23 |
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Granted publication date: 20130123 Termination date: 20140401 |