CN104371473A - Preparation method of novel paraffin for redwood furniture - Google Patents
Preparation method of novel paraffin for redwood furniture Download PDFInfo
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- CN104371473A CN104371473A CN201410694501.4A CN201410694501A CN104371473A CN 104371473 A CN104371473 A CN 104371473A CN 201410694501 A CN201410694501 A CN 201410694501A CN 104371473 A CN104371473 A CN 104371473A
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- China
- Prior art keywords
- paraffin
- preparation
- novel
- novel paraffin
- temperature
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a preparation method of novel paraffin for redwood furniture. The preparation method comprises the following steps: (1) preparing graft-modified paraffin; (2) preparing a novel paraffin finished product; (3) packaging and storing. Through the way, the novel paraffin prepared by the method disclosed by the invention is 70-100 DEG C in glass transition temperature and 150x10<-1>mm in needle penetration measured by using a standard DIN51579 measuring tool. The preparation method of the novel paraffin for the redwood furniture, disclosed by the invention, is reasonable in arrangement of working procedures and simple and feasible in preparation process; the prepared novel paraffin is high in glass transition temperature, good in heat resistance and wear resistance and capable of effectively improving the high-temperature exudation performance of an existing paraffin-based paint; a redwood furniture paint prepared from the novel paraffin is excellent in pollution resistance and relatively high in practicability.
Description
Technical field
The present invention relates to mahogany furniture technical field, particularly relate to the preparation method of a kind of mahogany furniture with novel paraffin.
Background technology
Mahogany furniture, also known as traditional hardwood furniture, Ming-style furniture of hardwood, is the wonderful work in China's furniture.Mahogany furniture mainly refers to high-quality hardwood such as red sandalwood, sour branch, Hua Li for raw material, adopts engraving, the Tenon of Chinoiserie manufacture, inlays, the traditional technology Hepplewhite such as curve, with obvious national characteristic in its moulding and technique.
Paraffin coating is the coating being coated on furniture surface after being equipped with the components such as river wax, beeswax with paraffin after certain temperature melting and being formed, and it is the main coating variety of northern mahogany furniture.But the paraffin be widely used at present in coatings for furniture is mostly small molecule structure, its second-order transition temperature is lower, easily move season at summer high temperature, easily make film shoal after long-time use and even disappear, to human body and the clothing generation contamination effect of contact furniture.Industry uses repeatedly brushes or applies the methods such as other synthetic paints again at paraffin coating surface to solving the problem, but due to complex procedures, weak effect etc., still can not fundamentally solve the problem.
Summary of the invention
The technical problem that the present invention mainly solves is to provide the preparation method of a kind of mahogany furniture with novel paraffin, the method proportioning raw materials is reasonable in design, preparation process is simple, and prepared novel paraffin fundamentally can solve the problems referred to above that existing mahogany furniture paraffin exists.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of mahogany furniture preparation method of novel paraffin, this preparation method comprises the steps: 1) prepare graft modification paraffin: in the heating in water bath whipping appts of protection of inert gas, add compound wax, described compound wax melting is made under heated and stirred, then the grafted monomer being dissolved with initiator is under agitation dropwise dripped, heated and stirred reaction certain hour, obtains graft modification paraffin;
2) novel paraffin finished product is prepared: by polyethylene, polypropylene and nano silicon after high-speed mixing, use forcing machine extruding pelletization, obtain mixture, described mixture is joined melt compounding in the graft modification paraffin of preparation in step (1) and prepare described novel paraffin wax product;
3) packaging is preserved: by step 2) in after the paraffin wax product cool to room temperature that obtains, pound into fritter with hammer, bag distribution packaging is preserved.
In a preferred embodiment of the present invention, in described step 1), described Heating temperature is 70 ~ 100 DEG C, and stir speed (S.S.) is 30 ~ 50 turns/min.
In a preferred embodiment of the present invention, described graft reaction temperature is 70 ~ 100 DEG C, and the graft reaction time is 4 ~ 10h.
In a preferred embodiment of the present invention, the percentage of grafting of described graft modification paraffin is 15 ~ 50%.
In a preferred embodiment of the present invention, described step 2) in, the temperature of described melt compounding is 160 ~ 200 DEG C, and the time of melt compounding is 1 ~ 3h.
The invention has the beneficial effects as follows: the preparation method of the novel paraffin of a kind of mahogany furniture of the present invention, its procedure arrangement is reasonable, preparation procedure is simple, the second-order transition temperature of prepared novel paraffin is high, there is good thermotolerance, wear resistance, the high temperature that effectively can improve existing paraffinic base coating oozes out performance, and mahogany furniture coating prepared therefrom has excellent anti-stain characteristic energy, and practicality is stronger.
Embodiment
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
The embodiment of the present invention comprises:
The present invention discloses the preparation method of a kind of mahogany furniture with novel paraffin, comprise the steps: 1) prepare graft modification paraffin: in the heating in water bath whipping appts of protection of inert gas, add compound wax, under the Heating temperature of 70 ~ 100 DEG C, to stir under the stir speed (S.S.) of 30 ~ 50 turns/min, make described compound wax melting, then the grafted monomer being dissolved with initiator is under agitation dropwise dripped, with identical Heating temperature and stir speed (S.S.) stirring reaction 4 ~ 10h, obtain the graft modification paraffin that percentage of grafting is 15 ~ 50%;
2) novel paraffin finished product is prepared: by polyethylene, polypropylene and nano silicon after high-speed mixing, use forcing machine extruding pelletization, obtain mixture, described mixture is joined in the graft modification paraffin of preparation in step (1), it is 160 ~ 200 DEG C in temperature, time is melt compounding under the condition of 1 ~ 3h, prepares described novel paraffin wax product;
3) packaging is preserved: by step 2) in after the paraffin wax product cool to room temperature that obtains, pound into fritter with hammer, bag distribution packaging is preserved.
Embodiment 1
1) prepare graft modification paraffin: in the heating in water bath whipping appts of protection of inert gas, add compound wax 100g, with the rotating speed of 30r/min heating and melting while stirring, and keep Heating temperature to be 70 DEG C; 0.5g initiator Diisopropyl azodicarboxylate is dripped in 20g grafted monomer methylbenzene e pioic acid methyl ester; Then the grafted monomer being dissolved with initiator is dropwise joined in melting compound wax, stir insulation reaction 10h, obtain the mixture containing graft copolymer, after heat filtering, add that acetone carries out precipitate and separate, washing, drying obtain described graft modification paraffin, recording percentage of grafting is 15%;
(2) prepare novel paraffin finished product: according to weight percent, get the polyethylene of 1%, the polypropylene of 0.5% and 15% nano silicon, by forcing machine (temperature controls at 150 ~ 195 DEG C) extruding pelletization after high-speed mixing, obtain mixture; Then by the mixture of 20% and 80% graft modification paraffin melt compounding 3h at 160 DEG C, stir, product put into iron pan while hot;
(3) packaging is preserved: the said products is naturally cooled to room temperature, pounds into fritter with hammer, and packaging after splitting metering, obtains finished product.
The DSC softening temperature of above-mentioned novel paraffin and glass transition temperature are 70 DEG C, and measuring by standard DIN 51579 penetration degree that tool records is 150 × 10
-1mm.
Embodiment 2
(1) prepare graft modification paraffin: in the heating in water bath whipping appts of protection of inert gas, add compound wax 100g, with the rotating speed of 30r/min heating and melting while stirring, and keep Heating temperature to be 85 DEG C; 0.5g initiator Diisopropyl azodicarboxylate is dripped in 20g grafted monomer methylbenzene e pioic acid methyl ester; Then the grafted monomer being dissolved with initiator is dropwise joined in melting compound wax, stir insulation reaction 6h, obtain the mixture containing graft copolymer, after heat filtering, add that acetone carries out precipitate and separate, washing, drying obtain described graft modification paraffin, recording percentage of grafting is 30%;
(2) prepare novel paraffin finished product: according to weight percent, get the polyethylene of 2%, the polypropylene of 1% and 10% nano silicon, by forcing machine (temperature controls at 150 ~ 195 DEG C) extruding pelletization after high-speed mixing, obtain mixture; Then by the mixture of 10% and 90% graft modification paraffin melt compounding 2h at 185 DEG C, stir, product put into iron pan while hot;
(3) packaging is preserved: the said products is naturally cooled to room temperature, pounds into fritter with hammer, and packaging after splitting metering, obtains finished product.
The DSC softening temperature of above-mentioned novel paraffin and glass transition temperature are 85 DEG C, and measuring by standard DIN 51579 penetration degree that tool records is 200 × 10
-1mm.
Embodiment 3
(1) prepare graft modification paraffin: in the heating in water bath whipping appts of protection of inert gas, add compound wax 100g, with the rotating speed of 30r/min heating and melting while stirring, and keep Heating temperature to be 100 DEG C; 0.5g initiator Diisopropyl azodicarboxylate is dripped in 20g grafted monomer methylbenzene e pioic acid methyl ester; Then the grafted monomer being dissolved with initiator is dropwise joined in melting compound wax, stir insulation reaction 4h, obtain the mixture containing graft copolymer, after heat filtering, add that acetone carries out precipitate and separate, washing, drying obtain described graft modification paraffin, recording percentage of grafting is 50%;
(2) prepare novel paraffin finished product: according to weight percent, get the polyethylene of 3%, the polypropylene of 1% and 8.5% nano silicon, by forcing machine (temperature controls at 150 ~ 195 DEG C) extruding pelletization after high-speed mixing, obtain mixture; Then by the mixture of 15% and 85% graft modification paraffin melt compounding 1h at 200 DEG C, stir, product put into iron pan while hot;
(3) packaging is preserved: the said products is naturally cooled to room temperature, pounds into fritter with hammer, and packaging after splitting metering, obtains finished product.
The DSC softening temperature of above-mentioned novel paraffin and glass transition temperature are 80 DEG C, and measuring by standard DIN 51579 penetration degree that tool records is 180 × 10
-1mm.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. the mahogany furniture preparation method of novel paraffin, it is characterized in that, this preparation method comprises the steps: 1) prepare graft modification paraffin: in the heating in water bath whipping appts of protection of inert gas, add compound wax, described compound wax melting is made under heated and stirred, then the grafted monomer being dissolved with initiator is under agitation dropwise dripped, heated and stirred reaction certain hour, obtains graft modification paraffin;
2) novel paraffin finished product is prepared: by polyethylene, polypropylene and nano silicon after high-speed mixing, use forcing machine extruding pelletization, obtain mixture, described mixture is joined melt compounding in the graft modification paraffin of preparation in step (1) and prepare described novel paraffin wax product;
3) packaging is preserved: by step 2) in after the paraffin wax product cool to room temperature that obtains, pound into fritter with hammer, bag distribution packaging is preserved.
2. the mahogany furniture according to claim 1 preparation method of novel paraffin, is characterized in that, in described step 1), described Heating temperature is 70 ~ 100 DEG C, and stir speed (S.S.) is 30 ~ 50 turns/min.
3. the mahogany furniture according to claim 1 preparation method of novel paraffin, is characterized in that, described graft reaction temperature is 70 ~ 100 DEG C, and the graft reaction time is 4 ~ 10h.
4. the mahogany furniture according to claim 1 preparation method of novel paraffin, is characterized in that, the percentage of grafting of described graft modification paraffin is 15 ~ 50%.
5. the mahogany furniture according to claim 1 preparation method of novel paraffin, is characterized in that, described step 2) in, the temperature of described melt compounding is 160 ~ 200 DEG C, and the time of melt compounding is 1 ~ 3h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410694501.4A CN104371473A (en) | 2014-11-27 | 2014-11-27 | Preparation method of novel paraffin for redwood furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410694501.4A CN104371473A (en) | 2014-11-27 | 2014-11-27 | Preparation method of novel paraffin for redwood furniture |
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| Publication Number | Publication Date |
|---|---|
| CN104371473A true CN104371473A (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410694501.4A Pending CN104371473A (en) | 2014-11-27 | 2014-11-27 | Preparation method of novel paraffin for redwood furniture |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104844769A (en) * | 2015-06-02 | 2015-08-19 | 亚振家具股份有限公司 | Preparation method of modified paraffin for wooden furniture coating |
| CN107556915A (en) * | 2017-10-10 | 2018-01-09 | 佛山市三水区白坭镇巨财红木厂 | A kind of wear-resisting paraffin of furniture |
| CN107746678A (en) * | 2017-10-10 | 2018-03-02 | 佛山市三水区白坭镇巨财红木厂 | The preparation method of the wear-resisting paraffin of furniture |
| CN114160395A (en) * | 2021-12-08 | 2022-03-11 | 东北林业大学 | Nano-silica modified Fischer-Tropsch wax waxing method for redwood furniture |
-
2014
- 2014-11-27 CN CN201410694501.4A patent/CN104371473A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104844769A (en) * | 2015-06-02 | 2015-08-19 | 亚振家具股份有限公司 | Preparation method of modified paraffin for wooden furniture coating |
| CN107556915A (en) * | 2017-10-10 | 2018-01-09 | 佛山市三水区白坭镇巨财红木厂 | A kind of wear-resisting paraffin of furniture |
| CN107746678A (en) * | 2017-10-10 | 2018-03-02 | 佛山市三水区白坭镇巨财红木厂 | The preparation method of the wear-resisting paraffin of furniture |
| CN114160395A (en) * | 2021-12-08 | 2022-03-11 | 东北林业大学 | Nano-silica modified Fischer-Tropsch wax waxing method for redwood furniture |
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Application publication date: 20150225 |
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