CN102030995B - Packed wax composition as Chinese herbal honeyed pill - Google Patents
Packed wax composition as Chinese herbal honeyed pill Download PDFInfo
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- CN102030995B CN102030995B CN2010102890245A CN201010289024A CN102030995B CN 102030995 B CN102030995 B CN 102030995B CN 2010102890245 A CN2010102890245 A CN 2010102890245A CN 201010289024 A CN201010289024 A CN 201010289024A CN 102030995 B CN102030995 B CN 102030995B
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Abstract
The invention relates to a packed wax composition as a Chinese herbal honeyed pill, comprising the following components in percent by weight of 40-90 percent of paraffin wax, 5-60 percent of microcrystal wax, 1-15 percent of ethylene propylene rubber, 1-30 percent of amorphous olefin copolymer and 0.1-15 percent of SBS (styrene butadiene styrene), and the sum of the weight percentage of all the components is 100 percent. The packed wax composition as the Chinese herbal honeyed pill provided by the invention has a higher melting point, can not cause problems such as softening, sticking and the like, has better low-temperature toughness and shock resistance, can not easily cause the phenomenon of fragmentation after an outer packing of the Chinese herbal honeyed pill is prepared, and can meet the requirement of storing the Chinese herbal honeyed pill for a long term.
Description
Technical field
The present invention relates to a kind of packing Wax composition, relate in particular to a kind of packing Wax composition that is used to pack traditional Chinese medicine pill.
Background technology
In drug packaging, the honeyed bolus packing wax that adopts at present all is Wax compositions of processing in proportion with paraffin and beeswax.But; The mellisic price is higher, and exists shortcomings such as fusing point is low, purity is low, thereby makes problems such as softening, become sticky will appear under lower temperature in the packing wax of processing; And process after the honeyed bolus outer packaging; Its low-temperature flexibility and shock resistance are all poor, occur cracked phenomenon easily, can't satisfy the requirement of traditional Chinese medicine pill standing storage.
Because paraffin itself is more crisp, can't satisfy the requirement of traditional Chinese medicine pill wax to low-temperature flexibility intensity, need to add other components and auxiliary agent to improve its low temperature flexibility and low temperature resistance to impact shock.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of traditional Chinese medicine pill (pill) packing Wax composition, through modification, obtain having the packing Wax composition of higher low-temperature flexibility and resistance to impact shock to paraffin.
The present invention also aims to provide the preparation method of above-mentioned traditional Chinese medicine pill packing Wax composition.
For achieving the above object, the invention provides a kind of traditional Chinese medicine pill packing Wax composition, by weight percentage, it comprises following component:
Paraffin: 40-90% is preferably 50-80%; Microcrystalline Wax: 5-60% is preferably 15-30%; Ethylene-propylene rubber(EPR): 1-15% is preferably 1-10%; Unformed olefin copolymer: 1-30% is preferably 2-15%; SBS (butylbenzene thermoplastic elastomer): 0.1-15% is preferably 0.5-10%; The weight percent sum of all components is 100%.
In above-mentioned compsn provided by the invention, preferably, by weight percentage, said composition also comprises one or more in the following component:
Butyl rubber: 1-20% is preferably 1-15%; Vilaterm: 0.1-10% is preferably 0.1-5%; Vestolen PP 7052: 0.1-15% is preferably 1-10%; Injecatable EVA Copolymer: 1-15% is preferably 1-10%; Polybutylenes (molecular weight is preferably 2000-10000): 2-20% is preferably 2-10%; Polyhutadiene: 1-20% is preferably 2-15%; White oil: 0.1-2% is preferably 0.2-1%; Rosin: 0.05-5% is preferably 0.1-2%; The weight percent sum of all components is 100%.
According to concrete technical scheme of the present invention, preferably, above-mentioned compsn also comprises AS and/or the nonionogenic tenside of 0.001-10%.The tensio-active agent that AS that the present invention adopted and/or nonionogenic tenside can be in this area to be used always, for example block polyether, metal carboxylate tensio-active agent etc.
According to concrete technical scheme of the present invention; Preferably; Above-mentioned compsn also comprises the filler of 0.005-5%; Said filler can be one or more the combination in nano level polynite, nano level diatom soil, nano-kaoline, nano level wilkinite and the nano-calcium carbonate etc., its particle diameter≤120nm.The above-mentioned nanometer additive chemical property that the present invention adopted is stable, do not contain harmful chemical substance, adds in the packing Wax composition, can improve performances such as its sticking power, wear-resisting, heat-resisting, shock resistance, antifatigue and gas-barrier.
In the traditional Chinese medicine pill packing Injecatable EVA Copolymer that Wax composition adopted of the present invention, preferably, the content of vinyl acetate between to for plastic accounts for the 3-50% of Injecatable EVA Copolymer gross weight, more preferably 20-50%.
In the packing Wax composition provided by the invention; Through adding ethylene-propylene rubber(EPR) the low-temperature flexibility and the shock resistance of packing Wax composition are improved; Preferably; The molecular weight of the ethylene-propylene rubber(EPR) that is adopted is 4-20 ten thousand, and above-mentioned ethylene-propylene rubber(EPR) can be one or more the combination in ethylene propylene rubber, terpolymer EP rubber, modification ethylene-propylene rubber(EPR) and the thermoplasticity ethylene-propylene rubber(EPR) etc.Ethylene-propylene rubber(EPR) is the lower a kind of rubber of density, and its density is 0.87g/cm
3, be close with paraffin wax product, help in paraffin, disperseing.Ethylene-propylene rubber(EPR) has excellent anti-weather, anti-ozone, heat-resisting, acid and alkali-resistance, water-fast steam, colour stability, electrical property, oil-filled property and normal temperature mobile.Ethylene-propylene rubber(EPR) lacks polarity; Degree of unsaturation is low; Various polarity chemical all there is anti-preferably patience like alcohol, acid, alkali, oxygenant, refrigeration agent, washing composition, vegetable and animals oils, ketone and fat etc.; It is added in the packing Wax composition, can improve the packing Wax composition effectively for various erosive tolerances.Simultaneously, ethylene-propylene rubber(EPR) has excellent water-fast steam performance and is superior to its thermotolerance, is in 230 ℃ of superheated vapours; Outward appearance no change after nearly 100 hours; In 125 ℃ of superheated waters, soak after 15 months, mechanical property changes very little, and the present invention is through adding ethylene-propylene rubber(EPR) in the packing Wax composition; Improved the thermotolerance and the water tolerance of packing Wax composition greatly, made it can adapt to the requirement of varying environment better.Nonpolarity substituting group in the molecular structure of ethylene-propylene rubber(EPR); The intramolecularly cumulative is low; Molecular chain can keep kindliness in relative broad range, be only second to tree elastomer and cis-1,4-polybutadiene rubber, and still can keep at low temperatures; Therefore, the packing Wax composition that has added ethylene-propylene rubber(EPR) provided by the invention can have higher low-temperature flexibility and shock resistance.
In traditional Chinese medicine pill provided by the invention packing Wax composition, preferably, the Microcrystalline Wax that is adopted is a fusing point at 40-100 ℃ Microcrystalline Wax, and the molecular weight of the unformed olefin copolymer that is adopted is 3000-10000; The molecular weight of the SBS that is adopted is 8-15 ten thousand.
Traditional Chinese medicine pill packing Wax composition provided by the invention is a staple with paraffin (preferred paraffin wax fully refined, Microcrystalline Wax etc.); Through adding resin, natural wax (synthetic wax), functional additive and/or mineral filler etc. paraffin is carried out the material modification; Promptly nonpolar wax is carried out chemical reaction, introduce polar functional group.For example, through introducing the essential substance of rubber-plastic elastomer, can carry out physically modified to the snappiness of paraffin, low temperature brittleness, shock resistance etc. from different angles, to reach the purpose that improves the paraffin physicals as modification.With respect to traditional petroleum wax, aspects such as the physical properties of the packing Wax composition that modification obtains such as hardness, gloss, dropping point, crystalline texture, relative molecular mass distribution, molecular structure kind all are greatly improved.
The present invention also provides the preparation method of above-mentioned traditional Chinese medicine pill packing Wax composition, and it may further comprise the steps:
Than paraffin and ethylene-propylene rubber(EPR) are mixed, be warming up to 140-160 ℃ according to set of dispense;
After treating that ethylene-propylene rubber(EPR) melts fully, add remaining ingredient;
After treating that whole components melt fully, be incubated 10-50 minute down at 120-140 ℃, subsequent use behind the cooling forming.
The present invention also provides the application of above-mentioned traditional Chinese medicine pill packing Wax composition as traditional Chinese medicine pill packing wax.
Traditional Chinese medicine pill packing Wax composition provided by the invention has high melt point; Problem can not appear softening, become sticky etc.; And it has good low-temperature toughness and shock resistance, after the outer packaging of preparation traditional Chinese medicine pill; Be not prone to cracked phenomenon, can satisfy the requirement of traditional Chinese medicine pill standing storage.And; Traditional Chinese medicine pill packing Wax composition provided by the invention has passed through repeatedly commerical test; Can satisfy the requirement of present Industrial processes, quality product is superior to the current packaging wax product, can substitute the used packing wax product with the beeswax allotment of pharmaceutical industries fully.Beeswax insufficient raw material, difficult quality guarantee have not only been solved; A series of problems such as the final product quality of processing is unstable, easy to crack, hold at high price, and, in use can accelerate burn-off rate because packing wax finished product of the present invention can adopt granule packaging; Reduce temperature of fusion; Being save energy, reducing the pollution to Working environment again, is comparatively ideal substitute products of the present packing wax that uses.
Embodiment
To understand in order technical characterictic of the present invention, purpose and beneficial effect being had more clearly, technical scheme of the present invention is carried out following detailed description, but but can not be interpreted as qualification at present practical range of the present invention.
Embodiment 1
Present embodiment provides a kind of traditional Chinese medicine pill packing Wax composition, and by weight percentage, it has following composition:
Paraffin: 65%, Microcrystalline Wax: 32%, ethylene-propylene rubber(EPR): 1%, unformed olefin copolymer: 1%, SBS:1%.
The preparation process:
Order adds paraffin, ethylene-propylene rubber(EPR) by proportion of composing in a container that carries thermal source or external heat source, is warming up to 140-160 ℃, treat that ethylene-propylene rubber(EPR) melts fully after; Add other component; After whole materials are melted fully, be incubated 30 minutes down at 120-140 ℃, subsequent use behind the cooling forming.
Test experiments:
Low temperature impact properties test: will pack traditional Chinese medicine pill with commercially available identical band plastic housing, and encapsulate by the wax of packing of the weight identical with the present embodiment preparation with commercial package; Then with pill 5 ℃ of down refrigerations, whenever make pill free-falling to terrazzo floor at a distance from taking-up in 30 minutes and from 1 meter eminence, the observed and recorded pill damaged situation that ftractures, test result is as shown in table 1.
The fusing point test: the fusing point test of the traditional Chinese medicine pill packing Wax composition that present embodiment provides is carried out according to petroleum wax among the GB/T8026-87 and petrolatum melt drop temperature assay method, and test result is as shown in table 1.
Embodiment 2-9
Embodiment 2-9 provides a kind of traditional Chinese medicine pill packing Wax composition respectively, and its component concentration is as shown in table 1, and preparation process and test experiments carry out according to preparation process among the embodiment 1 and test experiments, and test result is as shown in table 1.
Comparative Examples
According to the composition of the traditional Chinese medicine pill of routine packing Wax composition, promptly, process the packing Wax composition with paraffin and beeswax weight ratio according to 60: 40, the test experiments method that provides according to embodiment 1 is then tested, and test result is as shown in table 1.
Can find out through the test result in the table 1, utilize pill that traditional Chinese medicine pill provided by the invention packing Wax composition processes just crackle can occur later on falling at least 5 times, and Comparative Examples only fall crackle will occur for the first time.This explanation; Traditional Chinese medicine pill packing Wax composition provided by the invention has good low-temperature toughness, shock resistance; Can satisfy the requirement of traditional Chinese medicine pill better for the packing Wax composition; And, adopt traditional Chinese medicine pill packing Wax composition provided by the invention can adapt to demand of practical production better.
Above-described specific embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely specific embodiment of the present invention; And be not used in qualification protection scope of the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. a traditional Chinese medicine pill is packed Wax composition, and by weight percentage, it comprises following component:
Paraffin: 40-90%; Microcrystalline Wax: 5-60%; Ethylene-propylene rubber(EPR): 1-15%; Unformed olefin copolymer: 1-30%; SBS:0.1-15%; The weight percent sum of all components is 100%.
2. compsn as claimed in claim 1, wherein, by weight percentage, said composition comprises following component:
Paraffin: 50-80%; Microcrystalline Wax: 15-30%; Ethylene-propylene rubber(EPR): 1-10%; Unformed olefin copolymer: 2-15%; SBS:0.5-10%; The weight percent sum of all components is 100%.
3. according to claim 1 or claim 2 compsn, wherein, by weight percentage, said composition also comprises one or more in the following component:
Butyl rubber: 1-20%; Vilaterm: 0.1-10%; Vestolen PP 7052: 0.1-15%; Injecatable EVA Copolymer: 1-15%; Polybutylenes: 2-20%; Polyhutadiene: 1-20%; White oil: 0.1-2%; Rosin: 0.05-5%; The weight percent sum of all components is 100%.
4. according to claim 1 or claim 2 compsn, wherein, by weight percentage, said composition also comprises one or more in the following component:
Butyl rubber: 1-15%; Vilaterm: 0.1-5%; Vestolen PP 7052: 1-10%; Injecatable EVA Copolymer: 1-10%; Polybutylenes: 2-10%; Polyhutadiene: 2-15%; White oil: 0.2-1%; Rosin: 0.1-2%; The weight percent sum of all components is 100%.
5. compsn as claimed in claim 3, wherein, by weight percentage, said composition also comprises one or more in the following component:
Butyl rubber: 1-15%; Vilaterm: 0.1-5%; Vestolen PP 7052: 1-10%; Injecatable EVA Copolymer: 1-10%; Polybutylenes: 2-10%; Polyhutadiene: 2-15%; White oil: 0.2-1%; Rosin: 0.1-2%; The weight percent sum of all components is 100%.
6. like claim 1,2 or 5 described compsns, wherein, said composition also comprises AS and/or the nonionogenic tenside of 0.001-10%.
7. compsn as claimed in claim 3, wherein, said composition also comprises AS and/or the nonionogenic tenside of 0.001-10%.
8. compsn as claimed in claim 4, wherein, said composition also comprises AS and/or the nonionogenic tenside of 0.001-10%.
9. like claim 1,2 or 5 described compsns; Wherein, Said composition also comprises the filler of 0.005-5%, and said filler is one or more the combination in nano level polynite, nano level diatom soil, nano-kaoline, nano level wilkinite and the nano-calcium carbonate, its particle diameter≤120nm.
10. compsn as claimed in claim 3; Wherein, Said composition also comprises the filler of 0.005-5%, and said filler is one or more the combination in nano level polynite, nano level diatom soil, nano-kaoline, nano level wilkinite and the nano-calcium carbonate, its particle diameter≤120nm.
11. compsn as claimed in claim 4; Wherein, Said composition also comprises the filler of 0.005-5%, and said filler is one or more the combination in nano level polynite, nano level diatom soil, nano-kaoline, nano level wilkinite and the nano-calcium carbonate, its particle diameter≤120nm.
12. compsn as claimed in claim 3, wherein, in said Injecatable EVA Copolymer, the content of said vinyl acetate between to for plastic accounts for the 3-50% of said Injecatable EVA Copolymer gross weight.
13. compsn as claimed in claim 4, wherein, in said Injecatable EVA Copolymer, the content of said vinyl acetate between to for plastic accounts for the 3-50% of said Injecatable EVA Copolymer gross weight.
14. compsn according to claim 1 or claim 2; Wherein, said Microcrystalline Wax is a fusing point at 40-100 ℃ Microcrystalline Wax, and the molecular weight of said ethylene-propylene rubber(EPR) is 4-20 ten thousand; The molecular weight of said unformed olefin copolymer is 3000-10000, and the molecular weight of said SBS is 8-15 ten thousand.
15. the preparation method of each described traditional Chinese medicine pill packing Wax composition of claim 1-14, it may further comprise the steps:
Than paraffin and ethylene-propylene rubber(EPR) are mixed, be warming up to 140-160 ℃ according to set of dispense;
After treating that ethylene-propylene rubber(EPR) melts fully, add remaining ingredient;
After treating that whole components melt fully, be incubated 10-50 minute down at 120-140 ℃, subsequent use behind the cooling forming.
16. each described traditional Chinese medicine pill packing Wax composition of claim 1-14 is as the application of traditional Chinese medicine pill packing wax.
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| CN2010102890245A CN102030995B (en) | 2010-09-21 | 2010-09-21 | Packed wax composition as Chinese herbal honeyed pill |
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| CN102030995B true CN102030995B (en) | 2012-07-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102220019B (en) * | 2011-04-29 | 2012-12-05 | 东莞市汇欣工贸有限公司 | Industrial greasy filth and preparation method thereof |
| CN104177844A (en) * | 2014-08-22 | 2014-12-03 | 昆明中药厂有限公司 | Traditional Chinese medicine inner package material as well as preparation method and application thereof |
| CN105907106A (en) * | 2016-01-08 | 2016-08-31 | 广州市德馨蜡制品有限公司 | Candy package wax and preparation method thereof |
| CN105949795A (en) * | 2016-04-29 | 2016-09-21 | 南京晨光艺术工程有限公司 | High-toughness anti-crack artwork composite material |
| CN114426801B (en) * | 2021-11-24 | 2022-12-16 | 中国石油化工股份有限公司 | Firm-bonding rubber tree cut surface cold-proof protective agent and preparation method thereof |
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| CN101240113A (en) * | 2008-02-29 | 2008-08-13 | 中国石油天然气股份有限公司 | Wax for airplane flight recorder and preparation method |
| CN101654530A (en) * | 2009-09-18 | 2010-02-24 | 清华大学 | Negative temperature coefficient polymer composite material for temperature sensing cable and preparation method |
| CN101831106A (en) * | 2010-05-10 | 2010-09-15 | 宁波市青湖弹性体科技有限公司 | Thermoplastic elastic self-sealing film and preparation method thereof |
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| US20070088116A1 (en) * | 2005-10-14 | 2007-04-19 | Fabienne Abba | Low application temperature hot melt adhesive |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240113A (en) * | 2008-02-29 | 2008-08-13 | 中国石油天然气股份有限公司 | Wax for airplane flight recorder and preparation method |
| CN101654530A (en) * | 2009-09-18 | 2010-02-24 | 清华大学 | Negative temperature coefficient polymer composite material for temperature sensing cable and preparation method |
| CN101831106A (en) * | 2010-05-10 | 2010-09-15 | 宁波市青湖弹性体科技有限公司 | Thermoplastic elastic self-sealing film and preparation method thereof |
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