CN103289312A - High-temperature-resistant and low-temperature-resistant plastic - Google Patents
High-temperature-resistant and low-temperature-resistant plastic Download PDFInfo
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- CN103289312A CN103289312A CN 201310199712 CN201310199712A CN103289312A CN 103289312 A CN103289312 A CN 103289312A CN 201310199712 CN201310199712 CN 201310199712 CN 201310199712 A CN201310199712 A CN 201310199712A CN 103289312 A CN103289312 A CN 103289312A
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Abstract
The invention discloses high-temperature-resistant and low-temperature-resistant plastic. The high-temperature-resistant and low-temperature-resistant plastic is combined by alkyd resin, fluororesin and furfuryl alcohol resin, wherein the alkyd resin is urea resin; the fluororesin is polytetrafluoroethylene gum; the furfuryl alcohol resin is furan resin; the urea resin accounts for 82%-92% of the total weight of the high-temperature-resistant and low-temperature-resistant plastic, the polytetrafluoroethylene gum accounts for 3%-10% of the total weight of the high-temperature-resistant and low-temperature-resistant plastic, and the furan resin accounts for 2%-11% of the total weight of the high-temperature-resistant and low-temperature-resistant plastic. The high-temperature-resistant and low-temperature-resistant plastic disclosed by the invention has the advantages of good high-temperature resistance and low-temperature resistance, good insulating performance and excellent wear resistance.
Description
Technical field
The present invention relates to a kind of plastic cement, relate in particular to a kind of high-low temperature resistant plastic cement.
Background technology
Plastic cement is used very extensive, is parts indispensable in household electrical appliances, automobile, mobile phone, PC, medicine equipment, the electric lighting.China's economy has realized steady and stabilized growth in recent years, and industries such as household electrical appliances, automobile, mobile phone, PC, medicine equipment are benefited from good outside atmosphere and also realized fast development, and the development of downstream industry has further spurred the demand to plastic cement." 2013-2017 China's plastic parts industry production and marketing demand and investment forecasting analysis report " data presentation, Chinese plastic parts manufacturing had 2286 tame enterprises in 2010, and industry realizes 1076.49 hundred million yuan of gross industrial output value, increases by 24.54% on a year-on-year basis; Sales revenue reaches 1061.25 hundred million yuan, increases by 26.38% on a year-on-year basis.
Furane resin are to be the general name of the base polymer made of basic raw material with the furfural.In the macromole of furane resin, all contain furan nucleus.Since furane resin have outstanding solidity to corrosion, thermotolerance with and advantage such as raw material sources are extensive, production technique is simple, caused people's attention already.But, for a long time because shortcomings such as the fragility of furane resin is big, bad adhesion and construction technology difference limited its application in corrosion-resistant field to a great extent, and its range of application only are confined to fields such as clay, terrace and impregnated graphite.Arrived after the mid-1970s because the breakthrough of synthetic technology and catalyzer utilisation technology, overcome the above shortcoming of furane resin basically after, its just obtains bigger development in corrosion-resistant field, and begins the manufacturing for anti-corrosion glass reinforced plastic.At present, the external application quantity of furane resin in corrosion-resistant field surpassed the amount of the resol of traditional use, and particularly under the strong environment of some temperature height, corrodibility, it has brought into play very big effect.Furfural is the basic raw materials of making furane resin, and it derives from agricultural byproducts, as cotton seed hulls, rice husk, corn cob and corn stalk etc.There is extremely abundant agricultural byproducts resource in China, and the turnout of furfural is also very big at present, and furane resin have many advantages again, so strengthen production and the applied research of furane resin, it is applied even more extensively in antiseptic project is highly significant.
Summary of the invention
The object of the present invention is to provide a kind of high-low temperature resistant plastic cement with good resistant of high or low temperature, good insulation preformance and the splendid advantage of wear resistance.
Technical scheme of the present invention is: a kind of high-low temperature resistant plastic cement, described high-low temperature resistant plastic cement comprises that Synolac, fluoro-resin and furfuryl alcohol resin combine, described Synolac is urea-formaldehyde resin, described fluoro-resin is tetrafluoroethylene natural gum, described furfuryl alcohol resin is furane resin, described urea-formaldehyde resin accounts for the 82%-92% of the overall component of high-low temperature resistant plastic cement, described tetrafluoroethylene natural gum accounts for the 3%-10% of the overall component of high-low temperature resistant plastic cement, and described furane resin account for the 2%-11% of the overall component of high-low temperature resistant plastic cement.
In a preferred embodiment of the present invention, described furane resin are made up of furfuryl alcohol and furfural.
In a preferred embodiment of the present invention, described urea-formaldehyde resin accounts for 87% of the overall component of high-low temperature resistant plastic cement, and described tetrafluoroethylene natural gum accounts for 7% of the overall component of high-low temperature resistant plastic cement, and described furane resin account for 6% of the overall component of high-low temperature resistant plastic cement.
A kind of high-low temperature resistant plastic cement of the present invention has the splendid advantage of good resistant of high or low temperature, good insulation preformance and wear resistance.
Description of drawings
Accompanying drawing 1 for high-low temperature resistant plastic cement one preferred embodiment of the present invention main TV structure synoptic diagram.
The mark of each parts is as follows in the accompanying drawing: 1, Synolac, 2, fluoro-resin, 3, furfuryl alcohol resin.
Embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1, Fig. 1 is a kind of high-low temperature resistant plastic cement of the present invention, and described high-low temperature resistant plastic cement comprises that Synolac 1, fluoro-resin 2 and furfuryl alcohol resin 3 combine, and described Synolac 1 is urea-formaldehyde resin, described fluoro-resin 2 is tetrafluoroethylene natural gum, and described furfuryl alcohol resin 3 is furane resin.
Further specify, described furane resin are made up of furfuryl alcohol and furfural.Described urea-formaldehyde resin accounts for 87% of the overall component of high-low temperature resistant plastic cement, described tetrafluoroethylene natural gum accounts for 7% of the overall component of high-low temperature resistant plastic cement, described furane resin account for 6% of the overall component of high-low temperature resistant plastic cement, and described urea-formaldehyde resin is the polymkeric substance that urea and formaldehyde reaction obtain.Take place crosslinkedly during machine-shaping, goods are insoluble molten thermosetting resin.Urea-formaldehyde resin color after the curing is more shallow than resol, the shape that is translucent, weak acid resistant, weak base, good insulation preformance, wear resistance is splendid, low price, but meet strong acid, highly basic easily decomposes, weathering resistance is relatively poor.
Further specifying, described tetrafluoroethylene natural gum can be under 260 ℃ of high temperature life-time service, short-term is used under-268 ℃ of low temperature.Dielectric properties are not only excellent, and are not subjected to the influence of Working environment, temperature, humidity and operating frequency.At high temperature do not work with strong acid, highly basic and strong oxidizer, even in " chloroazotic acid ", boil yet no change, so the title of " plastics king " is arranged yet.Oilness particularly self lubricity is fine, to the static friction coefficient of steel only 0.02, kinetic friction coefficient 0.03, self-friction coefficient 0.01.Main drawback is that cold flow properties is arranged, size instability under load and high-speed condition; Rigidity, wear-resisting and compressive strength is relatively poor, it is filler modified to add moly-sulfide and bronze powder etc.; Radioresistance and processibility are bad.
Further specifying, described furane resin refer to have the general name of furfuryl alcohol and the resene that furfural is made raw material production of furan nucleus, it is cured as insoluble and not molten solid substance under the strong acid effect, kind has furfuryl alcohol resin, furfuryl resin, acetone-furfural resin, chaff ketone-formaldehyde resin etc.Furfuryl alcohol resin is that main body and formaldehyde condensation polymer form (modified product has added urea again) by furfuryl alcohol, outward appearance is that Vandyke brown is to the liquid or solid of black, thermotolerance and water tolerance are all fine, chemical resistance is extremely strong, acid, alkali, salt and organic solution are had good resistibility, are good sanitass.The invention provides a kind of high-low temperature resistant plastic cement, have the splendid advantage of good resistant of high or low temperature, good insulation preformance and wear resistance.
The specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the disclosed technical scope of the present invention, and variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (3)
1. high-low temperature resistant plastic cement, it is characterized in that: described high-low temperature resistant plastic cement comprises that Synolac, fluoro-resin and furfuryl alcohol resin combine, described Synolac is urea-formaldehyde resin, described fluoro-resin is tetrafluoroethylene natural gum, described furfuryl alcohol resin is furane resin, described urea-formaldehyde resin accounts for the 82%-92% of the overall component of high-low temperature resistant plastic cement, described tetrafluoroethylene natural gum accounts for the 3%-10% of the overall component of high-low temperature resistant plastic cement, and described furane resin account for the 2%-11% of the overall component of high-low temperature resistant plastic cement.
2. high-low temperature resistant plastic cement according to claim 1, it is characterized in that: described furane resin are made up of furfuryl alcohol and furfural.
3. high-low temperature resistant plastic cement according to claim 1, it is characterized in that: described urea-formaldehyde resin accounts for 87% of the overall component of high-low temperature resistant plastic cement, described tetrafluoroethylene natural gum accounts for 7% of the overall component of high-low temperature resistant plastic cement, and described furane resin account for 6% of the overall component of high-low temperature resistant plastic cement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201310199712 CN103289312A (en) | 2013-05-27 | 2013-05-27 | High-temperature-resistant and low-temperature-resistant plastic |
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| CN 201310199712 CN103289312A (en) | 2013-05-27 | 2013-05-27 | High-temperature-resistant and low-temperature-resistant plastic |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194201A (en) * | 2014-07-29 | 2014-12-10 | 锐展(铜陵)科技有限公司 | Low-temperature-resistant high impact PVC (polyvinyl chloride) tubular product and preparation method thereof |
| CN105273356A (en) * | 2015-10-17 | 2016-01-27 | 无为县华标新型墙体材料有限公司 | Corrosion-resistant colored tile |
-
2013
- 2013-05-27 CN CN 201310199712 patent/CN103289312A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194201A (en) * | 2014-07-29 | 2014-12-10 | 锐展(铜陵)科技有限公司 | Low-temperature-resistant high impact PVC (polyvinyl chloride) tubular product and preparation method thereof |
| CN105273356A (en) * | 2015-10-17 | 2016-01-27 | 无为县华标新型墙体材料有限公司 | Corrosion-resistant colored tile |
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Application publication date: 20130911 |