CN101173102A - Soft mlcrocrystalline wax composition - Google Patents
Soft mlcrocrystalline wax composition Download PDFInfo
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- CN101173102A CN101173102A CNA2006101341475A CN200610134147A CN101173102A CN 101173102 A CN101173102 A CN 101173102A CN A2006101341475 A CNA2006101341475 A CN A2006101341475A CN 200610134147 A CN200610134147 A CN 200610134147A CN 101173102 A CN101173102 A CN 101173102A
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Abstract
The invention relates to a soft crystallitic wax combination containing crystallitic wax as the substrate, malthene and tackifier. The soft crystallitic wax combination disclosed in the invention has reduced rigidity and enhanced viscosity, and adjusts the product properties according to needs. Being capable of effectively overcoming the defects of the common crystallitic wax such as weak toughness and easy breakage, etc., the crystallitic wax composite relating to the invention is in particular suitable for the fields of moisture protection, insulation, sealing and gift candles, etc.
Description
Technical field
The present invention relates to a kind of soft mlcrocrystalline wax composition, can effectively improve deficiencies such as common Microcrystalline Wax poor toughness, easy embrittlement, be particularly suitable for using in fields such as protection against the tide, insulation, sealing and artistic taper and candles.
Background technology
Microcrystalline Wax particularly soft mlcrocrystalline wax is the important source material of medicine, daily-use chemical industry and other fine chemical product.And common Microcrystalline Wax mostly is the hard Microcrystalline Wax, and 25 ℃ of penetration degrees are generally 8～18 1/10mm, easily embrittlement, and the plastic deformation performance is relatively poor, occurs crackle under the low temperature easily and comes off, and influences its protection against the tide, insulation and sealing property.Common Microcrystalline Wax production process is generally VACUUM TOWER BOTTOM oil and obtains through processes such as solvent deasphalting, solvent treatment, solvent dewaxing and de-oilings, and this Technology generally can not change the hardness of Microcrystalline Wax, can not directly obtain the soft mlcrocrystalline wax product.
CN1611581A discloses a kind of production method of soft mlcrocrystalline wax, adopt the two-stage hydrogenation method of one stage hydrofining, secondary hydrogenation isomery, wherein first section catalyzer adopts general Hydrobon catalyst, second section catalyzer adopts the noble metal hydrogenation heterogeneous catalyst, under suitable operational condition, refining and isomerization by Microcrystalline Wax realizes the production of soft mlcrocrystalline wax.This technology has adopted noble metal catalyst owing to two sections, therefore the desulfurization performance to paraffin sulphur content and one section catalyzer requires comparatively harsh, under the hydroisomerizing condition, be accompanied by the generation of scission reaction, product yield is affected, this technology also is subjected to the higher influence of plant investment, and the difficulty of implementing in industrial production is bigger.
In each Application Areas of soft mlcrocrystalline wax, it is incomplete same that the physical index of Microcrystalline Wax is required, and in the existing soft mlcrocrystalline wax production method, the modulation poor-performing to Microcrystalline Wax character can not adapt to the requirement of application.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of soft mlcrocrystalline wax composition, this soft mlcrocrystalline wax composition have toughness plasticity good, be difficult for characteristics such as embrittlement.
Soft mlcrocrystalline wax composition of the present invention comprises by weight:
(1) 50%～90% Microcrystalline Wax, melt drop temperature are 67～87 ℃;
(2) 5%～40% petrolatums are selected from industrial vaseline or medicinal vaseline;
(3) 1%～30% tackifier are selected from butene polymers.
Being used for Microcrystalline Wax melt drop temperature of the present invention is 67～87 ℃, can select to originate from Chinese Jingmen, Nanyang, Dushanzi, Huludao City, Nanchong or other places of production No. 70, No. 75, No. 80 and No. 85 little product wax in one or more.The use range of Microcrystalline Wax is 50%～90% among the present invention, is preferably 60%～85%.
Being used for petrolatum of the present invention is industrial vaseline or medicinal vaseline, and the melt drop temperature of industrial vaseline is 45～80 ℃, and Chinese Tianjin, Maoming, Yumen or other places of production can be selected in the place of production; The dropping point of medicinal vaseline is 42～60 ℃, and Chinese Nanyang, Nanjing, Tianjin, Maoming, Yumen or other places of production can be selected in the place of production.The use range of PetroChina Company Limited. of the present invention fat is 5%～40%, is preferably 10%～35%.
Being used for tackifier of the present invention is butene polymers, comprises polybutene and polyisobutene, and its molecular-weight average is 1000～30000, and Chinese Jinzhou, Lanzhou, Jilin, Fushun or other places of production can be selected in the place of production.The use range of tackifier is 1%～30% among the present invention, is preferably 3%～20%.
The preparation process of soft mlcrocrystalline wax composition of the present invention is: under 105～140 ℃ temperature, various raw material mixed meltings are become the liquid of homogeneous transparent, moulding after filtering.According to the difference of Application Areas, various raw materials can carry out corresponding refinement treatment, and the content that refinement treatment is well known to those skilled in the art is as hydrofining, carclazyte refining with adsorbents etc.
Soft mlcrocrystalline wax of the present invention selects the commodity Microcrystalline Wax as body material.Other components have following characteristics:
(1) selects petrolatum for use, have suitable solid-state hardness and liquid fluidity to guarantee soft mlcrocrystalline wax;
(2) select tackifier for use, to guarantee that soft mlcrocrystalline wax after transferring solid phase to by liquid phase, has suitable cohesive strength and toughness plasticity.
Soft mlcrocrystalline wax composition of the present invention is adjusted composition according to the field of using, to meet service requirements.Also can directly use, or use jointly with other material according to service requirements.
Soft mlcrocrystalline wax composition of the present invention has following advantage:
(1) good quality of product, with the not obviously difference of soft mlcrocrystalline wax in other source, product property is easy to adjust, and can satisfy the service requirements of different field;
(2) enlarge the Microcrystalline Wax scope of resource, help improving Microcrystalline Wax output;
(3) modification of realization hard Microcrystalline Wax under the situation that does not increase production cost substantially improves the deficiency of hard Microcrystalline Wax poor toughness, easily embrittlement;
(4) technology is simple, and production environment close friend is easy to implement in existing industrial production.
Embodiment
Specify the solution of the present invention and effect by the following examples.The percentage composition that relates to is a weight percentage.
Embodiment of the invention Microcrystalline Wax feedstock property sees Table 1.
The preparation of the embodiment of the invention is at a certain temperature, and various raw material mixed meltings are become the liquid of homogeneous transparent, and the cooling of moulding is after filtering made.Wherein embodiment 4 and embodiment 8 melt temperatures are 130 ℃, 120 ℃ of other embodiment melt temperatures.
Comparative example of the present invention is No. 80 soft mlcrocrystalline waxes of a kind of import, and its character index is 77～82 ℃ of melt drop temperature, 100 ℃ of kinematic viscosity 14.3～18.0mm
2/ s, 25 ℃ of penetration degree 25～35 1/10mm, measured value sees Table 2.
Embodiment 1
No. 70 Microcrystalline Waxes of Microcrystalline Wax, Dushanzi, the place of production 70%
Petrolatum medicine Yellow Vaselin, 48.2 ℃ of dropping points, Tianjin, the place of production 20%
The tackifier polyisobutene, molecular-weight average 20000, Jinzhou, the place of production 10%
Embodiment 2
No. 75 Microcrystalline Waxes of Microcrystalline Wax, Nanchong, the place of production 82%
Petrolatum medicine white vaseline, 54.5 ℃ of dropping points, Nanjing, the place of production 12%
The tackifier polyisobutene, molecular-weight average 8000, Jinzhou, the place of production 6%
Embodiment 3
No. 80 Microcrystalline Waxes of Microcrystalline Wax, Jingmen, the place of production 75%
Petrolatum medicine white vaseline, 51.8 ℃ of dropping points, Nanyang, the place of production 15%
The tackifier polyisobutene, molecular-weight average 3000, Lanzhou, the place of production 10%
Embodiment 4
No. 85 Microcrystalline Waxes of Microcrystalline Wax, Nanyang, the place of production 67%
Petrolatum medicine Yellow Vaselin, 46.6 ℃ of dropping points, Maoming, the place of production 25%
The tackifier polyisobutene, molecular-weight average 2000, Jilin, the place of production 8%
Embodiment 5
No. 70 Microcrystalline Waxes of Microcrystalline Wax, Dushanzi, the place of production 60%
The petrolatum industrial vaseline, 78.6 ℃ of melt drop temperature, Yumen, the place of production 10%
The tackifier polyisobutene, molecular-weight average 1000, Jilin, the place of production 30%
Embodiment 6
No. 75 Microcrystalline Waxes of Microcrystalline Wax, Nanchong, the place of production 90%
Petrolatum medicine Yellow Vaselin, 59.2 ℃ of dropping points, Nanjing, the place of production 5%
The tackifier polyisobutene, molecular-weight average 10000, Jinzhou, the place of production 5%
Embodiment 7
No. 80 Microcrystalline Waxes of Microcrystalline Wax, Jingmen, the place of production 84%
The petrolatum industrial vaseline, 45.8 ℃ of melt drop temperature, Yumen, the place of production 15%
The tackifier polyisobutene, molecular-weight average 30000, Lanzhou, the place of production 1%
Embodiment 8
No. 85 Microcrystalline Waxes of Microcrystalline Wax, Nanyang, the place of production 20%
No. 70 Microcrystalline Waxes, Dushanzi, the place of production 30%
Petrolatum medicine Yellow Vaselin, 42.8 ℃ of dropping points, Nanjing, the place of production 40%
The tackifier polyisobutene, molecular-weight average 6000, Jinzhou, the place of production 10%
The test-results of the embodiment of the invention sees Table 2 and table 3.
Soft mlcrocrystalline wax penetration degree and viscosity according to the present invention's preparation all have clear improvement (embodiment 1～8), and wherein No. 80 soft mlcrocrystalline wax character of embodiment 3 and embodiment 7 preparations are suitable with the comparative example measured value, meet No. 80 soft mlcrocrystalline wax index requests of import.
Table 1 Microcrystalline Wax character
| Project | No. 70, Dushanzi | No. 75, Nanchong | No. 80, Jingmen | No. 85, Nanyang |
| Melt drop temperature, ℃ | 69.2 | 76.5 | 81.6 | 84.3 |
| Penetration degree (25 ℃), 1/10mm | 9 | 17 | 10 | 12 |
| Kinematic viscosity (100 ℃), mm 2/s | 9.882 | 14.16 | 12.90 | 14.82 |
Table 2 embodiment 1～4 product property
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example |
| Melt drop temperature, ℃ | 67.7 | 75.2 | 79.8 | 82.4 | 79.6 |
| Penetration degree (25 ℃), 1/10mm | 32 | 27 | 29 | 35 | 28 |
| Kinematic viscosity (100 ℃), mm 2/s | 15.10 | 17.81 | 17.25 | 18.31 | 16.85 |
Table 3 embodiment 5～8 product properties
| Project | Embodiment 5 | Embodiment 6 | Embodiment 7 | Embodiment 8 |
| Melt drop temperature, ℃ | 68.9 | 76.0 | 80.3 | 72.4 |
| Penetration degree (25 ℃), 1/10mm | 39 | 25 | 27 | 47 |
| Kinematic viscosity (100 ℃), mm 2/s | 28.25 | 16.08 | 15.12 | 21.18 |
Claims (7)
1. soft mlcrocrystalline wax composition comprises by weight:
(1) 50%～90% Microcrystalline Wax, melt drop temperature are 67～87 ℃;
(2) 5%～40% petrolatums are selected from industrial vaseline or medicinal vaseline;
(3) 1%～30% tackifier are selected from butene polymers.
2. according to the described composition of claim 1, it is characterized in that described Microcrystalline Wax is selected from No. 70, No. 75, No. 80 and No. 85 Microcrystalline Waxes in one or more.
3. according to claim 1 or 2 described compositions, it is characterized in that described Microcrystalline Wax content is 60%～85%.
4. according to the described composition of claim 1, the melt drop temperature that it is characterized in that described industrial vaseline is 45～80 ℃, and the dropping point of medicinal vaseline is 42～60 ℃.
5. according to claim 1 or 4 described compositions, it is characterized in that described Vaseline consumption is 10%～35%.
6. according to the described composition of claim 1, it is characterized in that described butene polymers comprises polybutene and polyisobutene, its molecular-weight average is 1000～30000.
7. according to claim 1 or 6 described compositions, it is characterized in that described butene polymers consumption is 3%～20%.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367331A (en) * | 2011-10-27 | 2012-03-07 | 铜陵市新泰电容电器有限责任公司 | Metallized-film capacitor sealing agent |
| CN102382473A (en) * | 2011-09-17 | 2012-03-21 | 安徽江威精密制造有限公司 | Novel metalized film capacitor encapsulation wax |
| CN102382477A (en) * | 2011-10-27 | 2012-03-21 | 铜陵市新泰电容电器有限责任公司 | Capacitor encapsulating wax |
| CN102382475A (en) * | 2011-09-17 | 2012-03-21 | 安徽江威精密制造有限公司 | Metalized film capacitor encapsulation wax |
| CN102504550A (en) * | 2011-10-27 | 2012-06-20 | 铜陵市新泰电容电器有限责任公司 | Sealing paste of metallized film capacitor |
| CN103937274A (en) * | 2014-04-16 | 2014-07-23 | 盐城华盛变压器制造有限公司 | High-temperature-resistant anticorrosive transformer |
| CN104292852A (en) * | 2013-07-18 | 2015-01-21 | 海门市海菱碳业有限公司 | Metallized capacitor sealing wax |
| CN104292856A (en) * | 2014-09-26 | 2015-01-21 | 安徽蓝翔电器成套设备有限公司 | Insulating wax composition, preparation method thereof and transformer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1274763C (en) * | 2003-10-31 | 2006-09-13 | 中国石油化工股份有限公司 | Dipping-sealing wax for electronic element coil |
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2006
- 2006-11-01 CN CN2006101341475A patent/CN101173102B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102382473A (en) * | 2011-09-17 | 2012-03-21 | 安徽江威精密制造有限公司 | Novel metalized film capacitor encapsulation wax |
| CN102382475A (en) * | 2011-09-17 | 2012-03-21 | 安徽江威精密制造有限公司 | Metalized film capacitor encapsulation wax |
| CN102382473B (en) * | 2011-09-17 | 2012-12-05 | 安徽江威精密制造有限公司 | Novel metalized film capacitor encapsulation wax |
| CN102382475B (en) * | 2011-09-17 | 2013-03-27 | 安徽江威精密制造有限公司 | Metalized film capacitor encapsulation wax |
| CN102367331A (en) * | 2011-10-27 | 2012-03-07 | 铜陵市新泰电容电器有限责任公司 | Metallized-film capacitor sealing agent |
| CN102382477A (en) * | 2011-10-27 | 2012-03-21 | 铜陵市新泰电容电器有限责任公司 | Capacitor encapsulating wax |
| CN102504550A (en) * | 2011-10-27 | 2012-06-20 | 铜陵市新泰电容电器有限责任公司 | Sealing paste of metallized film capacitor |
| CN102504550B (en) * | 2011-10-27 | 2013-10-16 | 铜陵市新泰电容电器有限责任公司 | Sealing paste of metallized film capacitor |
| CN104292852A (en) * | 2013-07-18 | 2015-01-21 | 海门市海菱碳业有限公司 | Metallized capacitor sealing wax |
| CN103937274A (en) * | 2014-04-16 | 2014-07-23 | 盐城华盛变压器制造有限公司 | High-temperature-resistant anticorrosive transformer |
| CN103937274B (en) * | 2014-04-16 | 2016-08-17 | 江苏华盛电气股份有限公司 | A kind of fire resistant anticorrosive transformator |
| CN104292856A (en) * | 2014-09-26 | 2015-01-21 | 安徽蓝翔电器成套设备有限公司 | Insulating wax composition, preparation method thereof and transformer |
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| CN101173102B (en) | 2012-04-04 |
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