CN106746638A - A kind of medical glass of application spodumene - Google Patents
A kind of medical glass of application spodumene Download PDFInfo
- Publication number
- CN106746638A CN106746638A CN201611123005.9A CN201611123005A CN106746638A CN 106746638 A CN106746638 A CN 106746638A CN 201611123005 A CN201611123005 A CN 201611123005A CN 106746638 A CN106746638 A CN 106746638A
- Authority
- CN
- China
- Prior art keywords
- glass
- spodumene
- medical
- oxide
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/004—Refining agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
The present invention relates to a kind of medical glass of application spodumene, the glass material is particularly well-suited to make the primary material or the medical glassware of molding of high chemical stability medicine glass, or even biological reagent glass material.A kind of medical glass material of application spodumene, it is characterised in that：It is made up of following raw materials according, based on weight/mass percentage composition, quartz sand 40 56；Spodumene 0.4 6.8；Feldspar powder 8 25；Aluminium hydroxide 0 3.5；Borax decahydrate 15 25；Sodium nitrate 1.5 4；Soda ash 05；Fluorite 0 3.5；Calcite 35；Cerium oxide 0 0.3；Tin oxide 0 0.3；Iron oxide 0.05 1.0；Titanium oxide 0 3.5；Manganese oxide 0~3.By the present invention in that with and apply spodumene, medical glass material and biological reagent glass requirement can be preferably met, while also obtaining preferable effect in terms of economic benefit and social benefit.
Description
Technical field
The present invention relates to a kind of medical glass of application spodumene, the glass material is particularly well-suited to make chemically stable high
The medical glassware of primary material or molding of sex medicine glass, or even biological reagent glass material.
Background technology
Medical packaging glass material is mainly used in pharmaceutical products packaging and uses, it can be ensured that the storage-stable of pharmaceutical products,
Keep drug effect permanent.Because pharmaceutical products are constantly weeded out the old and bring forth the new in the world, the pH value scopes of liquid or medicament are constantly expanded,
So needing the medical glass packaging product with more high chemical stability to meet requirement.
Glass material is the important component in medical packaging material, and it experienced 100 years applications and tests
Card, fully proves that glass is most reliable and stable packaging material, because it has air-tightness good and that chemical stability is good etc. is excellent
Good characteristic, therefore, it is possible to be widely used in medical packaging field, such as ampoule, antibiotic bottle, infusion bottle, flask for medicinal preparations, storage blood vial
Deng, medical packaging product is related to human life's safety and health, to medicine storage for, it is desirable to it has stability and safety
Property.The aqueous fusion injection or oil-soluble injection of especially neutral to storage, acidity and alkalescence, it is necessary to have chemistry very high
Stability, including water-fast, acidproof, alkaline resistance properties, and specially require with stability to hydrolysis resistance very high.
Glass can cause larger energy resource consumption in the fabrication process, it is necessary to by high temperature melting technical process, because
This, while medical glass will not only meet requirement of the pharmaceutical products to the chemical stability of glass package, and will more expire
Sufficient energy-conserving and environment-protective and green manufacturing theory, realize energy-saving and emission-reduction purpose.
The content of the invention
Present invention aim at, there is provided a kind of medical glass of application spodumene, it has excellent chemical stability, can
To expand the storage-stable needs of new medicine kind；Glass melting temperature is reduced simultaneously, and effects of energy saving and emission reduction is better achieved；Separately
It is outer also to meet medical forming of glass requirement, extend frit, improve glass tube forming accuracy；In energy growing tension and valency
In the case that lattice are higher, can be remarkably decreased in terms of fusion temperature using the medical glass of spodumene, so as to energy can be reduced
Source consumes, and produces significant economic benefit；Furthermore, during the reprocessing of glass primary product (i.e. glass tube), can
To significantly reduce the yield of glass surface volatilization thing, medical glass surface 1 grade of requirement of aspect of water resistant is met, therefore pass through
Spodumene is used and applied, medical glass material and biological reagent glass requirement can be preferably met, while in economic benefit
And society
Preferable effect can be also obtained in terms of benefit.
Spodumene is a kind of mineral products containing based on lithia, aluminum oxide, silica, and it is a kind of pyroxene race ore deposit
Thing, belongs to lithium aluminosilicate composition system, and its molecular formula is LiAl (SiO 3) 2.
The lithia (O of molecular formula Li 2) contained in spodumene belongs to monovalence alkali metal oxide, and the O of Li 2 exist
Belong to network modifying oxide in glass system, its effect to glass has particularity than the O of Na 2 and the O of K 2.When
When O/Si ratios are smaller, i.e., glass structure very tight situation when, lithia is mainly scission of link effect, with strong fluxing
Effect, is a kind of strong flux, is conducive to the clarification of glass, and the O of 0.05% -0.5% Li 2 are introduced in glass can be shown
30 DEG C -50 DEG C of glass melting temperature for reducing glass is write, is conducive to improving the production capacity and quality of glass.In addition, because containing in spodumene
There are a large amount of aluminum oxide, the O 3 of Al 2 belong to intermediate oxide, when the molecular proportion of the O 3 of the O of Na 2 and Al 2 in glass is big
When 1, form aluminum-oxygen tetrahedron and constitute continuous structural network with silicon-oxy tetrahedron.The chemical stability of raising glass,
Heat endurance, mechanical strength, hardness and refractive index, mitigate erosion of the glass to refractory material, and usage amount is not in medical glass
8% is can exceed that, glass viscosity and fusion temperature can be otherwise improved.
The present inventor has found on the basis of numerous studies work：The spodumene of low iron content can preferably be applied to
In bright borosilicate medicine glass system, high Fe content spodumene can apply to brown borosilicate medicine glass system in addition
In.Magnesia is not contained in medical glass system of the invention, the generation of glass flake phenomenon can be suppressed, particularly with injection class
For medical product, this it is critical that, otherwise, slight flake situation can cause human muscle to be hardened, it is heavy then cause people's life
It is dangerous；The other glass system does not contain the heavy metallic oxides such as barium, strontium；Using environment-friendly type fining agent, such as cerium oxide or oxidation
Tin, can avoid using harm and influence of the toxic element of arsenic oxide arsenoxide and antimony oxide on the person；Also the present invention does not use chlorination
Sodium fining agent can cause glass to produce micro-bubble problem to avoid when glass is by heat processing and forming again.
According to the action effect of the effective ingredients such as the lithia and aluminum oxide provided in spodumene, according to the tight of glass structure
Closs packing is theoretical and high field intensity minor diameter ion be combined with each other interactively, can make medical glass in high chemical stability, drop
Low melting temperature, improve mechanical strength, suppression surface volatile matter aspect obtain good result, can preferably meet medical glass
With the demand of biological reagent glass.It is more oxygen-containing than being used alone by spodumene for raw material is incorporated into during medical glass production manufactures
Change lithium and salic industrial chemicals, such as lithium carbonate, aluminum oxide, aluminium hydroxide, can obtain preferably fusing effect, from silicon
From the aspects of hydrochlorate thermodynamics of reactions, reactions steps and endothermic heat of reaction process can be reduced, thus can reach energy-conservation purpose and
Effect.
Glass tube is the primary material of medical glass, is generally required by heat processing and forming process again, by glass control
Vial is caused, could be as the container containing of pharmaceutical products.The flame temperature of hot procedure will make glass tube viscosity
10 3dPas are reached, temperature abbreviation T3 temperature now, T3 temperature is lower, it will flame is processed caused glass tube
Volatilization coagulation quantity on surface is greatly reduced, and volatilization coagulation is sodium oxide molybdena, sodium metasilicate, Boratex, and these volatilizations condense
Thing seriously restricts and perplexs the realization of medical 1 grade of glass article surface water resistant, therefore, by the application lithium in medical glass
Pyroxene can also obtain relatively low T3 temperature, contribute to the raising of the hot worked vial surface water-resistance energy of medical glass tube.
The present invention applies the medical glass material of spodumene, it is characterised in that：Constituted by containing following raw materials according, by matter
Amount percentage composition meter,
Further, it is characterised in that：It is made up of following raw materials according, based on weight/mass percentage composition,
Further, it is characterised in that：It is made up of following raw materials according, based on weight/mass percentage composition,
Further, it is characterised in that：It is made up of following raw materials according, based on weight/mass percentage composition,
Further, it is characterised in that：It is made up of following raw materials according, based on weight/mass percentage composition,
Further, it is characterised in that：It is made up of following raw materials according, based on weight/mass percentage composition,
Further, it is characterised in that：It is made up of following raw materials according, based on weight/mass percentage composition,
Further, it is characterised in that：It is made up of following raw materials according, based on weight/mass percentage composition,
The present invention is applied in the medical glass material of spodumene, is mainly used to realize glass clarifying using cerium oxide or tin oxide
Effect, simultaneous oxidation cerium is also acted on UV-preventing.Because cerium oxide or tin oxide belong to oxidation-reduction type fining agent, because
This must provide oxygen with the use of nitrate.Considered based on biological medicine glass safety, the present invention abandons harmful biography
System As 2 O 3, the O 3 of Sb 2, NaCl fining agents.
The present invention applies the medical glass material of spodumene, and its series of features viscosity points temperature is：T3 (η=10 3
DPas) temperature is less than 1330 DEG C；Tw (η=10 4 dPas) temperature is less than 1140 DEG C；Ts (η=10 76
DPas) temperature is less than 785 DEG C；T d (η=10 11.5 dPas) temperature is less than 638 DEG C.
Glass average coefficient of linear expansion is (46~72) × 10-7/DEG C scope, glass density 2.35~
2.55g/cm 3 。
Its chemical stability respectively reaches 1 grade of water resistance, acidproof 1 grade, alkaline-resisting 2 grades by relevant criterion detection.
The reasons why present invention applies the medical glass formula of spodumene to constitute and limit scope is as described below.
The common available glass of the raw material all country in addition to spodumene in medical glass formula of the invention
Raw material.
Spodumene raw material used of the invention is the lithium in Australia place of production of the neat Mining Limited Company agency and sales in Sichuan day
Pyroxene, the spodumene material characteristic in the place of production is that oxidation lithium content is high, and iron oxides impurities are low, can more preferably meet glass production institute
The ingredient requirement for using, its chemical composition range is (wt%)：22 O of O 5.0-7.5, Fe of Li 3 0.10-0.25, Al
22 64.16-74.35 of O 319.41-26.91, SiO.
Quartz sand is used to provide silica (molecular formula SiO 2) composition, and SiO 2 is for constituting glass skeleton
Necessary composition, its content is higher, and chemical durability is better.On the other hand, high-viscosity tendency is put forward because it has, so,
It is difficult to obtain material property glass long if if using excessive quartz sand.Quartz sand content is more than 40%, preferably 42%
More than, in addition, content is below 56%, and preferably less than 54%, more preferably less than 52%, it is further preferred that 50%
Below.Quartz sand is more than 42%, it becomes possible to ensure to reach the chemical stability and durability of biological medicine requirement level.Separately
Outward, if quartz sand is less than 52%, the melting of selected quartz raw material avoids the need for the longer time, then glass adhesion drop
It is low.If quartz sand is below 50%, then the viscosity of glass is further reduced, and can be easy to by Dan Na or dimension network trombone slide
Technique productions dimensional accuracy glass tube higher.
Borax decahydrate is mainly used in providing boron oxide (O 3 of molecular formula B 2) sodium oxide molybdena (molecular formula Na 2
O), the O 3 of B 2 are the neccessary compositions for reducing glass viscosity and reinforcing glass chemical stability, and its content is more, and glass is just
Show low viscosity characteristics；The O of Na 2 play fluxing action.Borax decahydrate content is controlled more than 15%, and preferably 18%
More than, in addition, borax decahydrate content is less than 25%, preferably less than 23%, more preferably less than 22%.
Spodumene and feldspar powder are mainly used in providing aluminum oxide and necessary alkali metal, and alkali metal includes lithia, oxidation
Sodium, potassium oxide etc., alkali metal have fluxing characteristic, reduce glass viscosity, favourable energy-conservation.Aluminum oxide is to significantly improve vitrifying
Learn the essential component of stability, it is possible to decrease devitrification of glass is inclined to, at the same be also improve glass hard (HRC65Yi Shang) and mechanical strength it is necessary into
Part, it is the preferable composition for improving tensile modulus of elasticity, but it has the tendency for improving glass viscosity.
Feldspar powder preferred scope is 8% -25%；Spodumene except providing necessary aluminum oxide, be more mainly for
Offer lithia, lithia can strongly promote fusing effect, reduce fusion temperature, suppress alkali metal ion in hot-working
Surface volatilization and the generation of coagulation in journey, thus spodumene preferred scope 0.4% -6.8% to be optimal.
Sodium nitrate and soda ash provide necessary sodium oxide molybdena, and sodium oxide molybdena is main alkali metal oxide, and it is used as meltable
Glass composition so that glass melting temperature declines, the effect with the meltability for improving glass makes glass low viscosity, by viscosity
Characteristic is elongated, and the stability of glass can be improved again.Sodium nitrate is also for fining agent provides necessary oxygen, therefore preferably nitric acid simultaneously
Sodium scope is 1.5% -4%, and preferably soda ash scope is 0% -5%.
Fluorite and calcite are that, mainly for providing calcium oxide, calcium oxide can make glass become as alkali earths glass ingredient
To in stabilisation, there is crystallization in process of production in glass in suppression.There is the shifting for suppressing the alkali metal ion in glass simultaneously
It is dynamic.Fluorite has strong fluxing effect simultaneously, and preferably fluorite scope is 0% -3.5%, and calcite optimum range is 3%-5%.
Iron oxide, titanium oxide, manganese oxide are used as major colorants, and less than 0.20% iron oxide is mainly glass original
What material was brought into, if content will be mainly introduced by using raw iron oxide material more than 0.20% part.When titanium oxide,
When manganese oxide is used in conjunction with iron oxide, it will glass is showed brown, be conducive to masking and cut-off of the glass to ultraviolet
Effect, suppresses the photochemical reaction of the pharmaceutical products in medical glass container, promotes the stable period of storage of pharmaceutical products.Brown
The optimal use scope 0.05% -1.0% of the iron oxide of medical glass, the optimal use scope 0% -3.5% of titanium oxide,
The optimal use scope 0%-3% of manganese oxide.
Process of glass process is as follows：
First, the frit needed for selecting, is weighed, and becomes the glass formula with feature of present invention, is mixed
Close uniform, melted in glass-melting furnace, melting mode can be using flame furnace, pure oxygen stove, all-electric melting furnace, electricity auxiliary flame
Stove.Using known glass forming method, including pellet receives trombone slide, dimension network trombone slide, mold formed, then according to stress in glass
Size, carries out necessary annealing, formed medical glass and biological reagent glass primary material (i.e. glass tube) or
Finished product (i.e. glass container or vial).
In order to illustrate the medical glass formula composition of present invention application spodumene, and acquired significant performance effect,
It is described by the way of embodiment is contrasted with comparative example, by the category that medical glass is covered is relatively wide, this
Invention emphasis concentrates on two classes medicine glass kind (neutral boron silica glass and low Pyrex that i.e. industry is said) and carries out emphasis
Statement, because the two kinds represent the market share of medical glass glass tube vial more than 80%, with typical representative.Implement
Example 1, embodiment 2, embodiment 3 are a series with comparative example 1, and the wherein appearance color of embodiment 3 is brown, is belonged to
Low borosilicate medicine glass kind；Embodiment 4, embodiment 5, embodiment 6 are a series with comparative example 2, wherein implementing
The appearance color of example 6 is brown, belongs to neutral borosilicate medicine glass kind.
Specific embodiment
Embodiment 1
The present invention is illustrated based on embodiment, is the formula and performance of embodiments of the invention and comparative example.
First, raw material is selected by glass formula, and, ingredient requirement, quartz sand (150 μm of oversizes are less than 1%,
45 μm of screenings are less than 30%)；Aluminium hydroxide (50 μm of average grain diameter)；(400 μm of oversizes are borax decahydrate
Less than 10%, 63 μm of screenings are less than 10%)；Fluorite and calcite, 200-500 μm of average grain diameter；Sodium nitrate is not
Can there are conglomeration situation, such as feldspar powder (200 μm of screenings of average grain diameter are less than 5%)；Spodumene average grain diameter
It is 100~200 μm；Soda ash uses heavy soda ash, it is desirable to which average grain diameter is 200~500 μm；Remaining raw material should be with commercially available powder
Shape chemical products, such as cerium oxide, tin oxide, iron oxide, titanium oxide, manganese oxide, barium carbonate, sodium chloride.
The glass formula of embodiment 1 composition (mass unit in pressing：G), often prepare 85g or so glass metals, it is necessary to
Quartz sand 40g, spodumene 5g, feldspar powder 25g, aluminium hydroxide 3.2g, borax decahydrate 15g, sodium nitrate 3.5, soda ash 5g, calcite
3g, tin oxide 0.25g, make its dispensing meet the glass formula of embodiment 1, and wherein iron oxide 0.05g is institute's band in raw material
The impurity composition for entering, melts 24 hours first by platinum crucible at a temperature of 1550 DEG C, secondly by the shaping of melten glass liquid
It is the glass specimen product of regulation, is then annealed, tested according to test event requirement, is showing glass specimen
Key property.
The evaluation application sink and float method of glass apparent density, this method is selection β-naphthalene bromide and tetrabromoethane by certain
Ratio is mixed to form the liquid of different apparent density, and glass sample is suspended in into mixing test solution top, with the change of temperature, examination
The density of liquid makees corresponding change, and when the density of test solution is consistent with glass specimen, glass starts to sink, according to sinking temperature with
The temperature coefficient of test solution, so that it may measure the density of glass.
Expansion coefficient of glass thread evaluation application dilatometric method, the method is that sample is placed on quartz glass support, using glass
Glass sample and the difference of the thermal coefficient of expansion of quartz glass, determine both relative elongations in heating process.And quartz
The coefficient of expansion of glass tube is known, therefore the total elongation of glass specimen should be digital sensor reading isometric with sample
Quartz glass frame elongation sum.By it divided by risen temperature and sample length.It is final to represent glass at 20 DEG C to 300
DEG C unit temperature and unit length increment.
The measuring method and instrument that glass viscosity measurement is used in different viscosities value scope are carried out.10 2 dPa·s、10 3
DPas and 10 4 dPas viscosity measurements refer to ASTM C-965 standards, using rotation high-temperature viscosimeter；10 7.6
DPas viscosity measurements refer to ASTM C-338, and using Littleton softening point apparatus, sample requirement is Φ 0.65+
The glass fiber of 0.1mm length 230mm, is heated by 5 DEG C/min heating rates in heating furnace, is allowed to extension speed
Temperature during 1mm/min, as softening point temperature are reached, it characterizes softening characteristic point of the glass in deadweight state；10 11.5
DPas viscosity measurements refer to ASTM E-228, and using horizontal expander coefficient measuring instrument, the viscosity number is characterized as sample in loading
Under the conditions of yield temperature point.
Chemical durability of glass evaluation method is：
Water resistance H, using the standards of DIN ISO 719, the alkali equivalent of the acid consumption of middle expression each sample beads,
Unit uses the O/g of μ gNa 2, and the alkali equivalent maximum for belonging to 1 grade of acid consumption of the beads of water resistant is 31 μ gNa 2
O/g ；Belong to 2 grades of water resistant alkali equivalent scopes for the O/g of 31~62 μ gNa 2；Belong to 3 grades of alkali equivalent scopes for 62~260 μ gNa
2 O/g。
Acid resistance S, using the standards of DIN ISO 12116, each sample of middle expression acidproof weightlessness of mg/cm 2
Amount amount.Belong to 1 grade of weight loss maximum of acid-resistant glass for 0.70mg/cm 2；Belong to 2 grades of weight losses of acid-resistant glass
Scope is 0.70~1.50mg/cm 2；Belong to 3 grades of weight losses of acid-resistant glass more than 1.5mg/cm 2.
Alkali resistance L, using the standards of DIN ISO 695, each sample of middle expression acidproof weight loss of mg/cm 2
Amount.Belong to 1 grade of weight loss maximum of acid-resistant glass for 75mg/cm 2；Belong to 2 grades of weight loss scopes of acid-resistant glass
It is 75~175mg/cm 2；Belong to 3 grades of weight losses of acid-resistant glass more than 175mg/cm 2.
From the point of view of the correlation performance parameters in embodiment 1, from the point of view of being contrasted with comparative example 1, Tm is fusion temperature, its
36 DEG C of temperature drop, illustrates that the more spodumene of addition can significantly reduce fusion temperature, about can save energy 5%-8% or so.T3
It is to show glass hot processing temperature, 59 DEG C of its temperature drop is realized and is greatly lowered, in can suppressing glass hot procedure
Surface volatilization coagulation yield, be conducive to the realization of 1 grade of the surface water resistant of glass glass tube vial.Tw is that forming of glass is supplied
Material temperature degree, it declines 52 DEG C, illustrates to be conducive to forming of glass precision and reduces energy ezpenditure.Ts and Td is homogeneously frequently relatively omited
It has been declined that, for the profile adjustment of forming of glass provides grace time guarantee, slow down the radiating with surrounding environment, extended into
Shape adjustment time is favourable to obtain high-accuracy glass product.
For the chemical stability of embodiment 1, be respectively adopted it is water-fast, acidproof, alkaline-resisting evaluate, its numerical value as indicated,
Evaluated by the grading of relevant criterion, its is water-fast and it is acidproof reach 1 grade, it is alkaline-resisting to reach 2 grades, compared with comparative example 1,
Each index has been respectively increased 23%, 14%, 7%, illustrates that chemical stability aspect is lifted by a relatively large margin.
Embodiment 2
The glass formula of embodiment 2 composition (mass unit in pressing：G), 85g or so glass metals are often prepared, it is necessary to quartz
Sand 48g, Spodumene 0.4g, feldspar powder 18.2g, borax decahydrate 25g, sodium nitrate 4g, fluorite 1g, calcite 3g,
Tin oxide 0.3g, makes its dispensing meet the glass formula of embodiment 2, and wherein iron oxide 0.10g is the impurity brought into raw material
Composition, is melted 24 hours first by platinum crucible at a temperature of 1550 DEG C, and melten glass liquid secondly is configured into regulation
Glass specimen product, is then annealed, and is tested according to test event requirement, is showing the basic nature of glass specimen
Energy.
From the point of view of the correlation performance parameters in embodiment 2, from the point of view of being contrasted with comparative example 1, Tm is fusion temperature, its
16 DEG C of temperature drop, illustrates that a small amount of spodumene of addition can reduce fusion temperature, about can save energy 3-4% or so.T3 is to show
Glass hot processing temperature, 51 DEG C of its temperature drop, realizes and is greatly lowered, and can suppress the surface in glass hot procedure
Volatilization coagulation yield, is conducive to the realization of 1 grade of the surface water resistant of glass glass tube vial.Tw is forming of glass feed temperature,
It declines 57 DEG C, illustrates to be conducive to forming of glass precision and reduces energy supply.Ts and Td homogeneously has than comparative example 1
Declined, for the profile adjustment of forming of glass provides grace time guarantee, slow down the radiating with surrounding environment, extended shaping
Adjustment time is favourable to obtain high-accuracy glass product.
For the chemical stability of embodiment 2, be respectively adopted it is water-fast, acidproof, alkaline-resisting evaluate, its numerical value as indicated,
Evaluated by the grading of relevant criterion, it is water-fast and it is acidproof reach 1 grade, it is alkaline-resisting to reach 2 grades, compared with comparative example 1, often
Item index has been respectively increased 31%, 29%, 20%, illustrates that chemical stability aspect is greatly lifted.
Embodiment 3
The glass formula of embodiment 3 composition (mass unit in pressing：G), 85g or so glass metals are often prepared, it is necessary to quartz
Sand 44g, Spodumene 1.5g, feldspar powder 19.0g, aluminium hydroxide 1g, borax decahydrate 16.9g, sodium nitrate 3g, soda ash
2g, fluorite 3.5g, calcite 5g, cerium oxide 0.3g, iron oxide 0.6g, iron oxide is brought into manganese oxide 3g, wherein raw material
0.2g impurity, makes its dispensing meet the glass formula of embodiment 3.Melted at a temperature of 1550 DEG C first by platinum crucible
24 hours, secondly melten glass liquid be configured to the glass specimen product of regulation, then annealed, its appearance color is palm fibre
Color, is tested according to test event requirement, is showing the key property of glass specimen.
From the point of view of the correlation performance parameters in embodiment 3, from the point of view of being contrasted with comparative example 1, Tm is fusion temperature, its
22 DEG C of temperature drop, illustrates that the appropriate spodumene of addition can reduce fusion temperature, about can save energy 4-5% or so.T3 is table
Bright glass hot processing temperature, 33 DEG C of its temperature drop, realizing greatly reduces, and can suppress glass heat processed
The generation of the surface volatilization coagulation in journey, is conducive to the realization of 1 grade of the surface water resistant of glass glass tube vial.Tw be glass into
Shape feed temperature, it declines 44 DEG C, illustrates to be conducive to forming of glass precision and reduces energy supply.Ts and Td are homogeneously compared
Decline compared with example 1, for the profile adjustment of forming of glass provides grace time guarantee, slow down scattered with surrounding environment
Heat, extends shaping adjustment time, favourable to obtain high-accuracy glass product.
For the chemical stability of embodiment 3, be respectively adopted it is water-fast, acidproof, alkaline-resisting evaluate, its numerical value as indicated,
Evaluated by the grading of relevant criterion, it is water-fast and it is acidproof reach 1 grade, it is alkaline-resisting to reach 2 grades, compared with comparative example 1, often
Item index has been respectively increased 34%, 29%, 25%, illustrates that chemical stability aspect is greatly lifted.
Embodiment 4
The glass formula of embodiment 4 composition (mass unit in pressing：G), 85g or so glass metals are often prepared, it is necessary to quartz
Sand 50g, Spodumene 6.8g, feldspar powder 9.0g, aluminium hydroxide 3.5g, borax decahydrate 21.9g, sodium nitrate 1.5g,
Soda ash 1g, fluorite 2g, calcite 4g, cerium oxide 0.15g, make its dispensing meet the glass formula of embodiment 4, therein
Caused by the impurity that iron oxide 0.15g is brought into by raw material.First by platinum crucible 24 are melted at a temperature of 1600 DEG C
Hour, secondly by melten glass liquid be configured to regulation glass specimen product, then annealed, according to test event require into
Row test, is showing the key property of glass specimen.
From the point of view of the correlation performance parameters in embodiment 4, from the point of view of being contrasted with comparative example 2, Tm is fusion temperature, its
44 DEG C of temperature drop, illustrates that the more spodumene of addition can significantly reduce fusion temperature, about can save energy 6-8% or so.T3 is
Show glass hot processing temperature, 85 DEG C of its temperature drop, realizing greatly reduces, and can suppress glass hot procedure
In surface volatilize coagulation generation, be conducive to the realization of 1 grade of the surface water resistant of glass glass tube vial.Tw is forming of glass
Feed temperature, it declines 68 DEG C, illustrates to be conducive to forming of glass precision and reduces energy supply.Ts and Td homogeneously frequently compared with
Example 2 has declined, and for the profile adjustment of forming of glass provides grace time guarantee, slow down the radiating with surrounding environment,
Shaping adjustment time is extended, it is favourable to obtain high-accuracy glass product.
For the chemical stability of embodiment 4, be respectively adopted it is water-fast, acidproof, alkaline-resisting evaluate, its numerical value as indicated,
Evaluated by the grading of relevant criterion, it is water-fast and it is acidproof reach 1 grade, it is alkaline-resisting to reach 2 grades, compared with comparative example 1, often
Item index has been respectively increased 32%, 40%, 15%, illustrates that chemical stability aspect is greatly lifted.
Embodiment 5
The glass formula of embodiment 5 composition (mass unit in pressing：G), 85g or so glass metals are often prepared, it is necessary to quartz
Sand 56g, Spodumene 4g, feldspar powder 8g, aluminium hydroxide 0.5g, borax decahydrate 21.3g, sodium nitrate 2g, fluorite 3g, calcite
4.5g, cerium oxide 0.20g, tin oxide 0.30g, make its dispensing meet the glass formula of embodiment 5, iron oxide therein
Caused by the impurity that 0.20g is brought into by raw material.Melted 24 hours at a temperature of 1600 DEG C first by platinum crucible, its
The secondary glass specimen product that melten glass liquid is configured to regulation, is then annealed, and is tested according to test event requirement,
Showing the key property of glass specimen.
From the point of view of the correlation performance parameters in embodiment 5, from the point of view of being contrasted with comparative example 2, Tm is fusion temperature, its
39 DEG C of temperature drop, illustrates that the more spodumene of addition can significantly reduce fusion temperature, about can save energy 6-7% or so.T3 is
Show glass hot processing temperature, 76 DEG C of its temperature drop, realizing greatly reduces, and can suppress glass hot procedure
In surface volatilize coagulation generation, be conducive to the realization of 1 grade of the surface water resistant of glass glass tube vial.Tw is forming of glass
Feed temperature, it declines 60 DEG C, illustrates to be conducive to forming of glass precision and reduces energy supply.Ts and Td homogeneously frequently compared with
Example 2 has declined, and for the profile adjustment of forming of glass provides grace time guarantee, slow down the radiating with surrounding environment,
Shaping adjustment time is extended, it is favourable to obtain high-accuracy glass product.
For the chemical stability of embodiment 5, be respectively adopted it is water-fast, acidproof, alkaline-resisting evaluate, its numerical value as indicated,
Evaluated by the grading of relevant criterion, it is water-fast and it is acidproof reach 1 grade, it is alkaline-resisting to reach 2 grades, compared with comparative example 1, often
Item index has been respectively increased 35%, 40%, 18%, illustrates that chemical stability aspect is greatly lifted.
Embodiment 6
The glass formula of embodiment 6 composition (mass unit in pressing：G), 85g or so glass metals are often prepared, it is necessary to quartz
Sand 52g, Spodumene 2.5g, feldspar powder 10g, aluminium hydroxide 2g, borax decahydrate 20.2g, sodium nitrate 2g, soda ash
0.5g, fluorite 2g, calcite 4g, cerium oxide 0.3g, iron oxide 0.8g, bring oxidation into titanium oxide 3.5g, wherein raw material
Iron 0.2g impurity, makes its dispensing meet the glass formula of embodiment 6, and iron oxide 0.20g therein is brought into by raw material
Caused by impurity.Melted 24 hours at a temperature of 1600 DEG C first by platinum crucible, be secondly configured to melten glass liquid
The glass specimen product of regulation, is then annealed, and glassware appearance color is brown, is surveyed according to test event requirement
Examination, is showing the key property of glass specimen.
From the point of view of the correlation performance parameters in embodiment 6, from the point of view of being contrasted with comparative example 2, Tm is fusion temperature, its
27 DEG C of temperature drop, illustrates that the more spodumene of addition can significantly reduce fusion temperature, about can save energy 4-6% or so.T3 is
Show glass hot processing temperature, 80 DEG C of its temperature drop, realizing greatly reduces, and can suppress glass hot procedure
In surface volatilize coagulation generation, be conducive to the realization of 1 grade of the surface water resistant of glass glass tube vial.Tw is forming of glass
Feed temperature, it declines 52 DEG C, illustrates to be conducive to forming of glass precision and reduces energy supply.Ts and Td homogeneously frequently compared with
Example 2 has declined, and for the profile adjustment of forming of glass provides grace time guarantee, slow down the radiating with surrounding environment,
Shaping adjustment time is extended, it is favourable to obtain high-accuracy glass product.
For the chemical stability of embodiment 6, be respectively adopted it is water-fast, acidproof, alkaline-resisting evaluate, its numerical value as indicated,
Evaluated by the grading of relevant criterion, it is water-fast and it is acidproof reach 1 grade, it is alkaline-resisting to reach 2 grades, compared with comparative example 1, often
Item index has been respectively increased 26%, 40%, 12%, illustrates that chemical stability aspect is greatly lifted.
Claims (8)
1. a kind of medical glass material of application spodumene, it is characterised in that：It is made up of following raw materials according, is contained by quality percentage
Gauge.
2. claim 1 applies the medical glass material of spodumene, it is characterised in that：It is made up of following raw materials according, by quality
Percentage composition meter.
3. claim 1 applies the medical glass material of spodumene, it is characterised in that：It is made up of following raw materials according, by quality
Percentage composition meter.
4. claim 1 applies the medical glass material of spodumene, it is characterised in that：It is made up of following raw materials according, by quality
Percentage composition meter.
5. claim 1 applies the medical glass material of spodumene, it is characterised in that：It is made up of following raw materials according, by quality
Percentage composition meter.
6. claim 1 applies the medical glass material of spodumene, it is characterised in that：It is made up of following raw materials according, by quality
Percentage composition meter.
7. claim 1 applies the medical glass material of spodumene, it is characterised in that：It is made up of following raw materials according, by quality
Percentage composition meter.
8. claim 1 applies the medical glass material of spodumene, it is characterised in that：It is made up of following raw materials according, by quality
Percentage composition meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123005.9A CN106746638A (en) | 2016-12-08 | 2016-12-08 | A kind of medical glass of application spodumene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123005.9A CN106746638A (en) | 2016-12-08 | 2016-12-08 | A kind of medical glass of application spodumene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106746638A true CN106746638A (en) | 2017-05-31 |
Family
ID=58877326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611123005.9A Pending CN106746638A (en) | 2016-12-08 | 2016-12-08 | A kind of medical glass of application spodumene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106746638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019080776A1 (en) * | 2017-10-24 | 2019-05-02 | 广东东阳光药业有限公司 | Uv-resistant and alkaline-resistant borosilicate glass and use thereof |
| CN115818958A (en) * | 2022-12-15 | 2023-03-21 | 耀华(秦皇岛)节能玻璃有限公司 | Golden yellow matrix colored glass |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103130415A (en) * | 2011-11-23 | 2013-06-05 | 四川天齐矿业有限责任公司 | Medical glass with spodumene |
-
2016
- 2016-12-08 CN CN201611123005.9A patent/CN106746638A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103130415A (en) * | 2011-11-23 | 2013-06-05 | 四川天齐矿业有限责任公司 | Medical glass with spodumene |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019080776A1 (en) * | 2017-10-24 | 2019-05-02 | 广东东阳光药业有限公司 | Uv-resistant and alkaline-resistant borosilicate glass and use thereof |
| CN115818958A (en) * | 2022-12-15 | 2023-03-21 | 耀华(秦皇岛)节能玻璃有限公司 | Golden yellow matrix colored glass |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103130415B (en) | Medical glass with spodumene | |
| JP6972207B2 (en) | Glass composition with improved chemical and mechanical durability | |
| US11124444B2 (en) | Ion exchangeable Li-containing glass compositions for 3-D forming | |
| JP5047443B2 (en) | Borosilicate glass with high chemical resistance and use thereof | |
| JP4454266B2 (en) | Borosilicate glass and use thereof | |
| EP0024032B1 (en) | Phosphate glass compositions, and glass-ceramic materials, and methods of making the same | |
| CN101428969B (en) | Brown glass and uses thereof | |
| CN104261676B (en) | Neutral borosilicate glass and application thereof | |
| CN112811813B (en) | Borosilicate glass composition, borosilicate glass, and preparation method and application of borosilicate glass | |
| CN112694254A (en) | Medium borosilicate glass composition, medium borosilicate glass, and preparation method and application thereof | |
| WO2018121491A1 (en) | Borosilicate glass with high chemical resistance and application thereof | |
| CN107082562A (en) | Optical glass, optical element and preformed articles for precise pressurization shaping | |
| CN105384336B (en) | A kind of silicate glass composition and its ultra-thin glass made and preparation method and application | |
| CN113582538A (en) | Borosilicate glass composition, borosilicate glass, and preparation method and application thereof | |
| CN106746638A (en) | A kind of medical glass of application spodumene | |
| JPWO2018225691A1 (en) | Method for producing colored glass for pharmaceutical container and colored glass for pharmaceutical container | |
| JPWO2017115728A1 (en) | Method for producing aluminoborosilicate glass for pharmaceutical containers | |
| WO2020153294A1 (en) | Glass for medicine container, and glass tube for medicine container and medicine container using same | |
| WO2017110927A1 (en) | Mixed material for silicate glass and method for manufacturing tube glass using same | |
| CN114772921B (en) | Glass clarifying agent and application thereof, neutral borosilicate glass and application thereof | |
| WO2019080776A1 (en) | Uv-resistant and alkaline-resistant borosilicate glass and use thereof | |
| CN110510873A (en) | Borosilicate glass and preparation method thereof | |
| JP2021075453A (en) | Toughenable glass with high hydrolytic resistance and reduced color tinge | |
| JP6653073B2 (en) | Borosilicate glass for pharmaceutical containers | |
| CN114163124A (en) | Medium borosilicate glass composition with high chemical resistance, medium borosilicate glass, and preparation method and application of medium borosilicate glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
|
| WD01 | Invention patent application deemed withdrawn after publication |