CN105079813A - Method for preparing empty capsule containing pearlescent pigment through coating method - Google Patents
Method for preparing empty capsule containing pearlescent pigment through coating method Download PDFInfo
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- CN105079813A CN105079813A CN201510500174.9A CN201510500174A CN105079813A CN 105079813 A CN105079813 A CN 105079813A CN 201510500174 A CN201510500174 A CN 201510500174A CN 105079813 A CN105079813 A CN 105079813A
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- pearlescent pigment
- capsules
- pearly
- lustre
- pearlescent
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Abstract
The invention relates to a method for preparing an empty capsule containing a pearlescent pigment through a coating method. The method comprises the following steps: (1) preparing a pearlescent coating solution, namely, weighing 10-2090 weight parts of deionized water with temperature above 50 DEG C, adding the deionized water into a high-speed dispersion machine filled with a suspending agent, stirring so that the suspending agent is completely dissolved, adding 5-120 weight parts of pearlescent pigment, 0-15 weight parts of pigment, 260-1560 weight parts of capsule film forming solution, and 245-1300 weight parts of ethanol into the high-speed dispersion machine, stirring uniformly, and standing for 1-4 h, and thus obtaining the pearlescent coating solution for later user; and (2) preparing the empty capsule containing the pearlescent pigment, namely, preparing an empty capsule blank, wetting the outer surface of the empty capsule blank with the pearlescent coating solution, thus forming the pearlescent coating, and dyring for 10-60 min to obtain the pearlescent empty capsule. According to the method, the use amount of the pearlescent pigment is greatly reduced, and the cost for preparing the pearlescent capsule is saved.
Description
Technical field
The present invention relates to Capsules field, particularly relate to the method for a kind of coating method preparation containing pearlescent pigment Capsules.
Background technology
Capsules generally or synthetic dyestuff natural by interpolation makes capsule with certain color, allows people increase stimulus to the sense organ in use.
Along with the raising that people require quality of the life, common pigment capsule can not meet the demand of people, especially in health product and this industry of oral cosmetic product, find a kind of special material, make capsule have dazzling, high-grade, luxurious outward appearance and seem and be necessary very much.
Pearlescent pigment has the unique luster of similar natural peral and charming gorgeous light and well-known because of it, be used in capsule, outward appearance graceful as sparkling and crystal-clear, mercerising can be brought to capsule product, meet the demand of market to elegant product, and be subject to the extensive concern that capsule prepares boundary.At present, pearlescent pigment is used in method in capsule generally: (1) prepares pearlescent pigment solution; (2) pearlescent pigment solution is joined in capsule film forming liquid, prepare pearly-lustre film forming liquid; (3) will the pearly-lustre film forming liquid stablized be left standstill, use capsule manufacture machine to produce, the Pearly-lustre type Capsules that conformance with standard requires can be obtained.Use traditional method to prepare pearly-lustre Capsules and mainly contain energy consumption height and cost this two problems high.Cause the main cause of this two problems to be: one, can not find the method making pearlescent pigment well suspended; Its two, can not find the method reducing pearlescent pigment use amount.
Summary of the invention
The object of this invention is to provide the preparation of a kind of coating method containing the method for pearlescent pigment Capsules, significantly can reduce the use amount of pearlescent pigment, save the cost preparing pearly-lustre capsule.
For solving the problems of the technologies described above, technical scheme of the present invention is:
Coating method preparation is containing a method for pearlescent pigment Capsules, and its preparation method is as follows:
(1) pearly-lustre coating solution is prepared: take the deionized water that 10-2090 part water temperature is greater than 50 DEG C according to the mass fraction, add to and be equipped with in the high speed dispersor of suspending agent, stirring makes suspending agent fully dissolve, 5-120 part pearlescent pigment is added again according to the mass fraction in high speed dispersor, 0-15 part pigment, 260-1560 part capsule film forming liquid, 245-1300 part ethanol, stir, mixing speed is 3000-8000r/min, and mixing time is 10-40min, leave standstill 1-4 hour after stirring, obtain pearly-lustre coating solution stand-by;
(2) pearlescent pigment Capsules is prepared: prepare Capsules blank, pick pearly-lustre coating solution at the outer surface of Capsules blank and form pearly-lustre coating, be 20-40 DEG C in temperature, humidity is under the condition of 35-60%, within dry 10-60 minute, can obtain pearly-lustre Capsules.
Above-mentioned a kind of coating method preparation is containing the method for pearlescent pigment Capsules, and wherein, described suspending agent is mixed with is formed by Polyethylene Glycol 5-180 part, polyvinyl alcohol 1-10 part according to the mass fraction, and wherein the molecular weight of polyvinyl alcohol is no more than 100,000.
Above-mentioned a kind of coating method preparation is containing the method for pearlescent pigment Capsules, wherein, described pearlescent pigment be a kind of with natural mica thin slice for core, at the complex of natural mica sheet surface one or more layers titanium coated or other metal-oxides, the particle diameter of described pearlescent pigment is 10-60um, and described pearlescent pigment is in white.
Above-mentioned a kind of coating method preparation is containing the method for pearlescent pigment Capsules, and wherein, described capsule film forming liquid is gelatin film forming glue, by the one in pulullan polysaccharide film forming glue, hypromellose film forming glue, modified starch film forming glue.
Above-mentioned a kind of coating method preparation is containing the method for pearlescent pigment Capsules, and wherein, described Capsules blank is by the one in gelatine capsule blank, pulullan polysaccharide capsule blank, hypromellose cellulose capsule blank, modified starch capsule blank.
Beneficial effect of the present invention is:
(1) the present invention first proposition coating method prepare pearly-lustre Capsules, the use amount of pearlescent pigment significantly can be reduced by enforcement of the present invention, the use amount of pearlescent pigment is prepared pearly-lustre Capsules and is reduced more than 50% than at present, saved the cost preparing pearly-lustre capsule.
(2) the present invention uses Polyethylene Glycol, polyvinyl alcohol does suspending agent, pearlescent pigment can be mixed with stable pearly-lustre coating solution, the initial settlement time from 0.5-2h extend to 6-20h.
(3), in production process of the present invention, the coolant-temperature gage that preparation pearly-lustre coating solution uses is greater than 50 DEG C, and energy consumption is relatively low.
(4) in the present invention only with a kind of silvery white pearlescent pigment, add pigment to mix colours, the inspection item scope avoided due to different colours pearlescent pigment is different, the difference of the checked operation that the capsule caused causes because of the difference of color or standard, avoid because content of beary metal is different, the unstable hidden danger of the capsule safety index caused.
(5) the present invention adopts simple formula, lower energy consumption, produces the Pearly-lustre type Capsules of charming color as Margarita.
(6) on the medicine adornment market of fast development, with the capsule of pearly-lustre color, the needs of magnificent color of high-grade medicine, health product can more be met.In future, the Capsules with pearly-lustre color will occupy market greatly.
Detailed description of the invention
Below by way of specific embodiment, the specific embodiment of the present invention is described in further detail.
Example one
(1) pearly-lustre coating solution is prepared: take the deionized water that 625 parts of water temperatures are 50 DEG C according to the mass fraction, add to the suspending agent be made up of 50 parts of Polyethylene Glycol and 1 part of polyvinyl alcohol is according to the mass fraction housed high speed dispersor in, stirring makes suspending agent fully dissolve, 50 parts of pearlescent pigments are added again according to the mass fraction in high speed dispersor, 1125 parts of gelatin film forming glues, 750 parts of ethanol, stir, mixing speed is 4000r/min, mixing time is 20min, leave standstill 2 hours after stirring, obtain pearly-lustre coating solution stand-by;
(2) pearlescent pigment Capsules is prepared: prepare gelatine capsule blank, the temperature that controls environment is 25 DEG C, pick pearly-lustre coating solution at the outer surface of gelatine capsule blank by twice and carry out coating, the interval of twice coating is 4min, temperature is 28 DEG C, humidity is 45%, coating terminates can obtain gelatin pearly-lustre Capsules in latter dry 30 minutes, control the water content of gelatin pearly-lustre Capsules in 14-16%, the gelatin pearly-lustre Capsules reflecting effect obtained is good, color zero difference, good toughness is surface uniform, smooth.
Example two
(1) pearly-lustre coating solution is prepared: take the deionized water that 490 parts of water temperatures are 50 DEG C according to the mass fraction, add to the suspending agent be made up of 49 parts of Polyethylene Glycol and 2 parts of polyvinyl alcohol is according to the mass fraction housed high speed dispersor in, stirring makes suspending agent fully dissolve, 74 parts of pearlescent pigments are added again according to the mass fraction in high speed dispersor, 8 parts of lemon yellow pigments and 2 parts of sunset yellows, 736 parts of gelatin film forming glues, 1300 parts of ethanol, stir, mixing speed is 4000r/min, mixing time is 20min, 2 hours are left standstill after stirring, obtain pearly-lustre coating solution stand-by,
(2) pearlescent pigment Capsules is prepared: prepare gelatine capsule blank, the temperature that controls environment is 25 DEG C, pick pearly-lustre coating solution at the outer surface of gelatine capsule blank by twice and carry out coating, the interval of twice coating is 4min, temperature is 28 DEG C, humidity is 45%, coating terminates can obtain gelatin pearly-lustre Capsules in latter dry 30 minutes, control the water content of gelatin pearly-lustre Capsules in 14-16%, the gelatin pearly-lustre Capsules reflecting effect obtained is good, color zero difference, good toughness is surface uniform, smooth.
Example three
(1) pearly-lustre coating solution is prepared: take the deionized water that 500 parts of water temperatures are 70 DEG C according to the mass fraction, add to the suspending agent be made up of 50 parts of Polyethylene Glycol and 2 parts of polyvinyl alcohol is according to the mass fraction housed high speed dispersor in, stirring makes suspending agent fully dissolve, 26 parts of pearlescent pigments are added again according to the mass fraction in high speed dispersor, 8 parts of carmine pigments, 700 parts of pulullan polysaccharide film forming glues, 1300 parts of ethanol, stir, mixing speed is 4000r/min, mixing time is 25min, leaves standstill 3 hours, obtain pearly-lustre coating solution stand-by after stirring;
(2) pearlescent pigment Capsules is prepared: prepare pulullan polysaccharide capsule blank, the temperature that controls environment is 25 DEG C, pick pearly-lustre coating solution at the outer surface of pulullan polysaccharide capsule blank by twice and carry out coating, the interval of twice coating is 4min, temperature is 25 DEG C, humidity is 40%, coating terminates can obtain pulullan polysaccharide pearly-lustre Capsules in latter dry 40 minutes, control the water content of pulullan polysaccharide pearly-lustre Capsules in 14-16%, the pulullan polysaccharide pearly-lustre Capsules reflecting effect obtained is good, color zero difference, good toughness, surface uniform, smooth.
Example four
(1) pearly-lustre coating solution is prepared: take the deionized water that 500 parts of water temperatures are 70 DEG C according to the mass fraction, add to the suspending agent be made up of 50 parts of Polyethylene Glycol and 4 parts of polyvinyl alcohol is according to the mass fraction housed high speed dispersor in, stirring makes suspending agent fully dissolve, 37 parts of pearlescent pigments are added again according to the mass fraction in high speed dispersor, 8 parts of lemon yellow pigments, 1010 parts of modified starch film forming glues, 1010 parts of ethanol, stir, mixing speed is 4000r/min, mixing time is 30min, leaves standstill 4 hours, obtain pearly-lustre coating solution stand-by after stirring;
(2) pearlescent pigment Capsules is prepared: prepare modified starch capsule blank, the temperature that controls environment is 25 DEG C, pick pearly-lustre coating solution at the outer surface of modified starch capsule blank by twice and carry out coating, the interval of twice coating is 4min, temperature is 25 DEG C, humidity is 50%, coating terminates can obtain modified starch pearly-lustre Capsules in latter dry 40 minutes, control the water content of pulullan polysaccharide pearly-lustre Capsules in 10-15%, the modified starch pearly-lustre Capsules reflecting effect obtained is good, color zero difference, good toughness is surface uniform, smooth.
Example five
(1) pearly-lustre coating solution is prepared: take the deionized water that 860 parts of water temperatures are 60 DEG C according to the mass fraction, add to the suspending agent be made up of 73 parts of Polyethylene Glycol and 5 parts of polyvinyl alcohol is according to the mass fraction housed high speed dispersor in, stirring makes suspending agent fully dissolve, 61 parts of pearlescent pigments are added again according to the mass fraction in high speed dispersor, 8 parts of carmine pigments, 490 parts of hypromellose film forming glues, 1100 parts of ethanol, stir, mixing speed is 4000r/min, mixing time is 25min, 3 hours are left standstill after stirring, obtain pearly-lustre coating solution stand-by,
(2) pearlescent pigment Capsules is prepared: prepare hypromellose cellulose capsule blank, the temperature that controls environment is 28 DEG C, pick pearly-lustre coating solution at the outer surface of hypromellose cellulose capsule blank by twice and carry out coating, the interval of twice coating is 4min, temperature is 25 DEG C, humidity is 50%, coating terminates can obtain hypromellose pearly-lustre Capsules in latter dry 50 minutes, control the water content of hypromellose pearly-lustre Capsules in 3-8%, the hypromellose pearly-lustre Capsules reflecting effect obtained is good, color zero difference, good toughness, surface uniform, smooth.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (5)
1. coating method preparation is containing a method for pearlescent pigment Capsules, and it is characterized by, its preparation method is as follows:
Preparation pearly-lustre coating solution: take the deionized water that 10-2090 part water temperature is greater than 50 DEG C according to the mass fraction, add to and be equipped with in the high speed dispersor of suspending agent, stirring makes suspending agent fully dissolve, 5-120 part pearlescent pigment is added again according to the mass fraction in high speed dispersor, 0-15 part pigment, 260-1560 part capsule film forming liquid, 245-1300 part ethanol, stir, mixing speed is 3000-8000r/min, and mixing time is 10-40min, leave standstill 1-4 hour after stirring, obtain pearly-lustre coating solution stand-by;
Prepare pearlescent pigment Capsules: prepare Capsules blank, pick pearly-lustre coating solution at the outer surface of Capsules blank and form pearly-lustre coating, be 20-40 DEG C in temperature, humidity is under the condition of 35-60%, within dry 10-60 minute, can obtain pearly-lustre Capsules.
2. a kind of coating method preparation as claimed in claim 1 is containing the method for pearlescent pigment Capsules, it is characterized by, described suspending agent is mixed with is formed by Polyethylene Glycol 5-180 part, polyvinyl alcohol 1-10 part according to the mass fraction, and wherein the molecular weight of polyvinyl alcohol is no more than 100,000.
3. a kind of coating method preparation as claimed in claim 1 is containing the method for pearlescent pigment Capsules, it is characterized by, described pearlescent pigment be a kind of with natural mica thin slice for core, at the complex of natural mica sheet surface one or more layers titanium coated or other metal-oxides, the particle diameter of described pearlescent pigment is 10-60um, and described pearlescent pigment is in white.
4. a kind of coating method preparation as claimed in claim 1 is containing the method for pearlescent pigment Capsules, it is characterized by, described capsule film forming liquid is gelatin film forming glue, by the one in pulullan polysaccharide film forming glue, hypromellose film forming glue, modified starch film forming glue.
5. a kind of coating method preparation as claimed in claim 1 is containing the method for pearlescent pigment Capsules, it is characterized by, described Capsules blank is by the one in gelatine capsule blank, pulullan polysaccharide capsule blank, hypromellose cellulose capsule blank, modified starch capsule blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500174.9A CN105079813A (en) | 2015-08-17 | 2015-08-17 | Method for preparing empty capsule containing pearlescent pigment through coating method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510500174.9A CN105079813A (en) | 2015-08-17 | 2015-08-17 | Method for preparing empty capsule containing pearlescent pigment through coating method |
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| CN105079813A true CN105079813A (en) | 2015-11-25 |
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| CN201510500174.9A Pending CN105079813A (en) | 2015-08-17 | 2015-08-17 | Method for preparing empty capsule containing pearlescent pigment through coating method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106519310A (en) * | 2016-11-01 | 2017-03-22 | 湖北中烟工业有限责任公司 | Cigarette bursting bead noctilucence coating film material, and production method of cigarette bursting bead |
| CN114177802A (en) * | 2021-12-15 | 2022-03-15 | 瑞彩科技股份有限公司 | Preparation system and method of pearlescent pigment for capsules |
Citations (5)
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| US4115315A (en) * | 1977-02-16 | 1978-09-19 | Ncr Corporation | Pearlescent capsules and process for their preparation |
| CN1217598C (en) * | 1998-07-16 | 2005-09-07 | 默克专利股份有限公司 | Coloration with pearly luster pigments in food and pharmaceutical sectors |
| US20120009235A1 (en) * | 2009-02-24 | 2012-01-12 | Beiersdorf Ag | Stabilized peeling capsule |
| CN102743359A (en) * | 2012-07-12 | 2012-10-24 | 青岛益青药用胶囊有限公司 | Cellulose or polysaccharide plant pearly-luster hollow capsule and method for preparing same |
| CN102746676A (en) * | 2012-07-12 | 2012-10-24 | 青岛益青药用胶囊有限公司 | Gelatin pearl hollow capsule and preparation method of gelatin pearl hollow capsule |
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2015
- 2015-08-17 CN CN201510500174.9A patent/CN105079813A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115315A (en) * | 1977-02-16 | 1978-09-19 | Ncr Corporation | Pearlescent capsules and process for their preparation |
| CN1217598C (en) * | 1998-07-16 | 2005-09-07 | 默克专利股份有限公司 | Coloration with pearly luster pigments in food and pharmaceutical sectors |
| US20120009235A1 (en) * | 2009-02-24 | 2012-01-12 | Beiersdorf Ag | Stabilized peeling capsule |
| CN102743359A (en) * | 2012-07-12 | 2012-10-24 | 青岛益青药用胶囊有限公司 | Cellulose or polysaccharide plant pearly-luster hollow capsule and method for preparing same |
| CN102746676A (en) * | 2012-07-12 | 2012-10-24 | 青岛益青药用胶囊有限公司 | Gelatin pearl hollow capsule and preparation method of gelatin pearl hollow capsule |
Non-Patent Citations (1)
| Title |
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| BRADLEY J ET AL: ""新型珠光薄膜包衣系统的防潮和薄膜性质的研究"", 《中国药科大学学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106519310A (en) * | 2016-11-01 | 2017-03-22 | 湖北中烟工业有限责任公司 | Cigarette bursting bead noctilucence coating film material, and production method of cigarette bursting bead |
| CN106519310B (en) * | 2016-11-01 | 2018-11-23 | 湖北中烟工业有限责任公司 | A kind of quick-fried pearl noctilucence of cigarette is coated membrane material and noctilucence the cigarette preparation method of quick-fried pearl |
| CN114177802A (en) * | 2021-12-15 | 2022-03-15 | 瑞彩科技股份有限公司 | Preparation system and method of pearlescent pigment for capsules |
| CN114177802B (en) * | 2021-12-15 | 2024-03-26 | 瑞彩科技股份有限公司 | System and method for preparing pearlescent pigment for capsules |
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