CN109624447A - A kind of laminated safety glass - Google Patents

A kind of laminated safety glass Download PDF

Info

Publication number
CN109624447A
CN109624447A CN201910023742.9A CN201910023742A CN109624447A CN 109624447 A CN109624447 A CN 109624447A CN 201910023742 A CN201910023742 A CN 201910023742A CN 109624447 A CN109624447 A CN 109624447A
Authority
CN
China
Prior art keywords
layer
safety glass
laminated safety
glass
ionomer resin
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
Application number
CN201910023742.9A
Other languages
Chinese (zh)
Inventor
王选伦
李波
杨静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central China Chongqing Industry And Trade (group) Co Ltd
Chongqing University of Technology
Original Assignee
Central China Chongqing Industry And Trade (group) Co Ltd
Chongqing University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Central China Chongqing Industry And Trade (group) Co Ltd, Chongqing University of Technology filed Critical Central China Chongqing Industry And Trade (group) Co Ltd
Priority to CN201910023742.9A priority Critical patent/CN109624447A/en
Publication of CN109624447A publication Critical patent/CN109624447A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10018—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising only one glass sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10743—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing acrylate (co)polymers or salts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10752—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing polycarbonate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter

Landscapes

  • Laminated Bodies (AREA)

Abstract

The invention discloses a kind of laminated safety glasses, the laminated safety glass is made of glassy layer, ionomer resin layer and clarity plastic layer, the glassy layer and clarity plastic layer are arranged alternately and an at least outer layer for the laminated safety glass is glassy layer, and the ionomer resin layer is equipped among any glassy layer and clarity plastic layer adjacent thereto.Not only production cost is low for the laminated safety glass, but also has many advantages, such as that transparency is high, adhesiveness is good, high mechanical strength, shock resistance are good, solvent resistance and long service life.

Description

A kind of laminated safety glass
Technical field
The present invention relates to safety glass technical field, in particular to a kind of laminated safety glass.
Background technique
Laminated glass be by two panels or divided glass, between pressed from both sides one or more layers middle layer, by special high temperature After precompressed (or vacuumizing) and high-temperature high-pressure craft processing, the compound glass for being integrated glass and middle layer permanent adhesive is produced Product.Middle layer is generally transparent organic material.Laminated glass has very high shock resistance and penetration resistance performance, is being impacted When broken, no matter right angle setting or installation tilted, can keep out penetrating for accidental impact.
Currently, the intermediate coat that glass curtain wall laminated glass is widely used is polyvinyl butyral, abbreviation PVB is initially It is developed for vehicle glass, so its performance is primarily to meet the requirement of vehicle glass: 1, can reliably bond glass Glass reduces dispersing for cullet, protects the safety of driver and passenger to greatest extent；2, it can prevent stone and other small articles from hitting Wear glass into the car；3, there is certain flexibility, prevent driver head's fierceness from hitting windshield, and prevent occupant It flies out outside vehicle；4, the use function of meeting automobile meets optics, noise reduction, barrier ultraviolet light etc. and requires.
It is softer and because of its high resilience since PVB intermediate coat is primarily not to develop for building curtain wall, it cuts Shear modulu is small, has significant Relative sliding after stress between two blocks of glass, and bearing capacity is smaller, and bending deformation is larger, so PVB is pressed from both sides Layer glass can be used for general glass curtain wall, but be not suitable for the glass curtain wall of high performance requirements.Meanwhile PVB interlayer glass The exposed side of glass is easy dampness and comes unglued, and for PVB glue film laminated glass using jaundice discoloration is easy after time length, these are all PVB The shortcomings that laminated glass.
It should be able to meet as ideal building curtain wall laminated glass intermediate coat claimed below: 1, have to glass higher viscous Knot ability has stronger tearing toughness, can prevent from dispersing when glass breaking；2, there is stronger protective capacities, can prevent certainly The destruction of right power and manpower, has enough resistances to high wind, earthquake, violence, theft etc.；3, the unexpected of indoor occupant can be born It hits, prevents glass from dispersing or integrally deviating from, avoid indoor occupant from flying out and fall；4, there are enough residual load bearing capacities, glass is broken When occuring bending and deformation after broken will not monolith fall off；5, intermediate coat has big modulus of shearing, makes two blocks of glass section as whole as possible By curved work, to improve the bearing capacity and bending stiffness of glass, reduces the thickness of glass, mitigate the self weight of glass；6, colourless Transparent, being resistant to ultraviolet light, steam and outside climatic variation influences, and is changed colour over a long time using not yellowing.
Obvious currently used PVB intermediate coat can't fully meet above-mentioned requirements, and it is therefore necessary to develop with higher The dedicated intermediate coat of the laminated glass of performance, with adapt to super high-rise building curtain wall, large span lighting roof, oversize laminated glass, The high standards to laminated glass such as all-glass construction.
SGP intermediate coat is a kind of ionic film that DuPont Corporation specially develops, using SGP film as intermediate coat The laminated glass of production has transparency height, high mechanical strength, shock resistance good, is the higher glass of current security performance Kind.But the price is very expensive for SGP film, is roughly equal to 400 RMB/square meter, and the price of common PVB intermediate coat 40 yuan/ Square meter or so, therefore ion intermediate coat fancy price significantly limits the application of SGP safety glass.How to reduce in ion Between film price be have to solve a problem.
Summary of the invention
In view of the above shortcomings of the prior art, the object of the invention is that provide a kind of production cost low, transparent Degree is high, adhesiveness is good, high mechanical strength, shock resistance are good, solvent resistance and laminated safety glass with long service life.
The technical scheme of the present invention is realized as follows:
A kind of laminated safety glass, laminated safety glass are made of glassy layer, ionomer resin layer and clarity plastic layer, the glass Glass layer and clarity plastic layer be arranged alternately and an at least outer layer for the laminated safety glass be glassy layer, any glassy layer and with Adjacent clarity plastic layer among be equipped with the ionomer resin layer.
Further, two outer layers of the laminated safety glass are glassy layer.
Further, the glassy layer is the float glass of 2 ~ 8mm thickness.
Further, the ionomer resin layer is using Surlyn® 1605、Surlyn®1705 and Surlyn® One of PC2000 or a variety of is the ionic intermediate coat that raw material is prepared.
Further, the ionomer resin layer with a thickness of 1 ~ 2mm.
Further, the clarity plastic layer is one of polymethyl methacrylate layers and Polycarbonate Layer.
Further, the clarity plastic layer with a thickness of 1 ~ 10mm.
Further, ionomer resin layer two sides passes through adhesive respectively in conjunction with glassy layer and clarity plastic layer, to increase Add adhesiveness.
Further, described adhesive is Z-6030 silane coupling agent.
Compared with prior art, the invention has the following beneficial effects:
(1) present invention prepares ionic intermediate coat using the ionomer resin of the high grade of transparency, which has good Good transparency, mechanical strength and shock resistance, can match in excellence or beauty, while the production cost of ionic intermediate coat with SGP intermediate coat Only 40 ~ 50 yuan/square meter, basic and PVB intermediate coat price is suitable, far below the commodity price of SGP intermediate coat, to reduce The production cost for producing the type laminated safety glass, is conducive to the popularization and application of the type laminated safety glass.
(2) present invention can by change ionomer resin layer, the quantity and stacking order of glassy layer and clarity plastic layer, Production meets the laminated safety glass of any strength demand.The principle of the present invention also can be applied to production curved face sandwich glass.
(3) laminated safety glass of the invention not only has the advantages that all of PVB laminated glass, and production cost compared with It is low, other performances are also enhanced, such as improve transparency, solvent resistance and impact resistance, there is longer service life.
Detailed description of the invention
Fig. 1-glassy layer/ionomer resin layer/clarity plastic layer structure laminated safety glass cross section structure schematic diagram.
Fig. 2-glassy layer/ionomer resin layer/clarity plastic layer/ionomer resin layer/suggested glass layer structure laminate security Glass section structural schematic diagram.
Fig. 3-glassy layer/ionomer resin layer/clarity plastic layer/ionomer resin layer/glassy layer/ionomer resin layer/ Clarity plastic layer/ionomer resin layer/suggested glass layer structure laminated safety glass cross section structure schematic diagram.
True stress―strain curve of Fig. 4-not thermally treated PC2000 intermediate coat under different strain rate.
True stress―strain curve of the PC2000 intermediate coat under different strain rate of Fig. 5-after heat treatment.
Ture stress-strain of Fig. 6-not thermally treated PC2000 intermediate coat and SGP intermediate coat under same strain rate is bent Line.
The ture stress-strain of the PC2000 intermediate coat of Fig. 7-after heat treatment and SGP intermediate coat under same strain rate is bent Line.
Wherein: 1- glassy layer；2- ionomer resin layer；3- clarity plastic layer.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description.
A kind of laminated safety glass is made of glassy layer 1, ionomer resin layer 2 and clarity plastic layer 3, multiple with multilayer Structure is closed, the glassy layer 1 and clarity plastic layer 3 are arranged alternately and an at least outer layer for the laminated safety glass is glassy layer 1, The ionomer resin layer 2 is arranged among glassy layer 1 and clarity plastic layer 3.Existing safety glass is all to use glassy layer, Then intermediate that intermediate coat is set, and ionomer resin layer 2 of the invention is equivalent to intermediate coat, and a portion glassy layer is arranged For clarity plastic layer, the weight of laminated safety glass can be mitigated significantly, meanwhile, clarity plastic layer 3 has excellent impact flexibility, When bearing high speed impact destruction, it is not likely to produce radial " cobweb bursts line " for influencing sight, protects and leads in physical security Domain has unique advantage.Theoretically the glassy layer of the middle layer of laminated safety glass can be replaced by clarity plastic layer, but transparent Plastics are expensive, if replacing glassy layer 1 with clarity plastic layer 3 entirely, cost can be very high, and glassy layer 1 have it is high-intensitive, High-modulus, and it is cheap, therefore be alternately arranged using glassy layer 1 and clarity plastic layer 3, security performance not only can be improved, but also It can control cost.
Optimally, two outer layers of the laminated safety glass are glassy layer.If clarity plastic layer is as outer layer, transparent Plastics are relatively soft, are easy to be scratched and wear, so outer layer is all set as glassy layer, so as to the outer of laminated safety glass It is protected on surface.
Referring to Fig. 1, which is made of glassy layer 1, ionomer resin layer 2 and clarity plastic layer 3, the lamination Safety glass structure is most simple, wherein an outer layer is clarity plastic layer, clarity plastic layer is easy to be scratched and wear, so this is outer Layer should be placed in the one side for being not easy to be scratched.
Referring to fig. 2, the laminated safety glass is by glassy layer 1, ionomer resin layer 2, clarity plastic layer 3, ionomer resin Layer 2 and glassy layer 1 form, and two outer layers are glassy layer, the surface for protecting laminated safety glass to expose outward.
Referring to Fig. 3, the laminated safety glass is by glassy layer 1, ionomer resin layer 2, clarity plastic layer 3, ionomer resin Layer 2, glassy layer 1, ionomer resin layer 2, clarity plastic layer 3, ionomer resin layer 2 and glassy layer 1 form, the laminate security glass There is glass bigger mechanical strength and resistance to prevent glass breaking and peeling, because of its thicker and more complex structure, so that system The cost for making the laminated safety glass is also relatively high.
Glassy layer 1, ionomer resin layer 2 and clarity plastic layer 3 in the present invention according to it is different stack sequence can be with shape At the laminated safety glass with varying strength for meeting different use demands, it is above these three be part of the invention The structure of laminated safety glass can be industrially designed according to demand.
The glassy layer is the float glass of 2 ~ 8mm thickness.The surface of the glass broken particle formed after being crushed because of float glass Comparing sharply, design through the invention not only enhances the intensity of glass, while also enhancing the adhesiveness of glass, even if It is crushed under the external force of superhigh intensity, sharpened surface will not be formed, while also not easily to fall off hurted sb.'s feelings.
The ionomer resin layer with a thickness of 1 ~ 2mm.Ionomer resin layer is thin with a thickness of the ionomer resin of 1 ~ 2mm Film or ionomer resin thin slice.Ionomer resin film need to be got up with sack or other containers stores, with protected from dust, Dirt or other pollutant effects are just taken out when need to use.And ionomer resin film or ionomer resin thin slice are logical It crosses ionomer resin particles fuse and pours into mold and produce to obtain by mould pressing process.
The ionomer resin layer is using Surlyn® 1605、Surlyn®1705 and Surlyn®PC2000 etc. is from poly- One of object or a variety of ionic intermediate coats being prepared for raw material.Surlyn® 1605,Surlyn®1705 Hes Surlyn®PC2000 is DuPont Corporation's production, wherein Surlyn®1605 and Surlyn®PC2000 is sodium ion from poly- Resin, Surlyn®1705 be zinc ion ionomer resin.Surlyn 1605 is by ASTM-D1238 " with extruding plastics Measure the test method of calorimetric thermoplastic plastic melt flow rate (MFR) " measure its melt index (MI) be 2.5 g/10min(190 °C/ 2.16kg).
The material for preparing of the above ionic intermediate coat is ethylene-acrylic acid salt copolymer, is contained in chemical structure a large amount of Metal ion such as sodium ion, zinc ion etc., these metal ions can generate ionic bonding effect with water soda glass surface, Therefore ionic intermediate coat and glassy layer are firmly bonded；In addition also there is acrylic acid in ethylene-propylene hydrochlorate co-polymer chemical structure The structure of ester can produce hydrogen bond action when with clarity plastic layer surface bonding, thus with the combination of clarity plastic layer also compared with By force.So the ionic intermediate coat has higher cementitiousness to glassy layer and clarity plastic layer, while also having stronger anti- Tearing strength can prevent from dispersing when laminated safety glass is broken；Shock resistance is good, can prevent the destruction of natural force and manpower, There are enough resistances to high wind, earthquake, violence, theft etc.；Since the crystallinity of Surlyn resin is very low, so transparent Good, light transmittance is about 80~92%, in addition, ionomer intermediate coat is higher to the hydrolytic stability of water, bronsted lowry acids and bases bronsted lowry, is resistant to ultraviolet Line, steam and outside climatic variation influence, and are changed colour over a long time using not yellowing, have transparency more better than PVB and longer Service life.
The clarity plastic layer is one of polymethyl methacrylate layers and Polycarbonate Layer, specially poly- methyl-prop E pioic acid methyl ester plate and polycarbonate plate.
The clarity plastic layer with a thickness of 1 ~ 10mm.
Ionomer resin layer two sides passes through adhesive respectively in conjunction with glassy layer and clarity plastic layer, to increase adhesiveness.
Described adhesive is Z-6030 silane coupling agent, which is the production of Dow corning company.
The preparation method of laminated safety glass: glassy layer, ionomer resin layer and clarity plastic layer are folded in certain sequence After putting, quadrangle is closed with adhesive sticker and is fixed, and is subsequently placed in vacuum oven (industrial generally to prepare using autoclave), then 120 ~ 140 DEG C are heated to from room temperature, is vacuumized, keeps about 15 ~ 60min at high temperature, takes out laminated safety glass sample, then into Row annealing heat-treatment is finally cooled to room temperature and obtains laminated safety glass to prevent from being layered for a period of time (1h or so).
Laboratory prepares laminated safety glass sample, for convenient for laboratory treatment and processing, while not influencing to sample again Analyze and research, so under normal circumstances, the size of glassy layer, ionomer resin layer and clarity plastic layer be 50cm × 50cm。
It is that the dynamic mechanical of PC2000 intermediate coat and SGP intermediate coat under high strain-rate is analyzed and compared below:
The PC2000 intermediate coat of thickness about 1mm is prepared using mould pressing process using Surlyn PC2000 as raw material, molding temperature is 170 °C, clamp time 10min.It is industrial that intermediate coat is generally prepared using extrusion curtain coating method.Then under high strain rate, Compare the PC2000 intermediate coat and SGP intermediate coat dynamic mechanical of 1mm
Experiment condition: when taking Explosion Loading, strain rate can be up to 1000s-1As reference strain rate, using Hopkinson Compression bar carries out dynamic mechanical under Large strain to PC2000 intermediate coat and SGP intermediate coat and analyzes.
(1) PC2000 intermediate coat dynamic mechanical under different strain rate in heat treatment front and back is analyzed
1. before heat treatment
True stress―strain curve of the not thermally treated PC2000 intermediate coat under different strain rate is as shown in figure 4, can by Fig. 4 Know: PC2000 intermediate coat has strain rate sensitivity under the conditions of dynamic compression.Not thermally treated PC2000 intermediate coat is not With under strain rate yield strength and yield strain be shown in Table 1.
Yield strength and yield strain of the not thermally treated PC2000 intermediate coat of table 1 under different strain rate
Strain rate Yield strength/MPa Yield strain
1592/s-1 64.007 0.0052
2754/s-1 74.779 0.0033
2866/s-1 81.694 0.0046
4083/s-1 120.976 0.0855
2. after heat treatment
After PC2000 intermediate coat carries out heat treatment 2h in 60 DEG C of common electric drying oven with forced convection, under different strain rate True stress―strain curve as shown in figure 5, four stress-strain diagrams of the PC2000 intermediate coat through Overheating Treatment there is one Fixed similitude.Yield strain in the case of high strain-rate than an order of magnitude small under low strain dynamic rate, and yield strength also with The increase of strain rate and increase.Stress value first increased dramatically as strain value increases, after be held essentially constant or slowly Rise, and this phenomenon becomes to be more obvious with increasing for strain rate.This is because with the increase of strain, material internal Gradually closely knit, the distance between strand reduction is organized, and then the effect of strain hardening occurs.Simultaneously again because strain rate is got over Height, the effect of material internal Thermal-mechanical Coupling is more significant, and the strained rate of strain hardening phenomenon of material is affected, then this Kind strain hardening effect becomes to be more obvious with increasing for strain rate；Then, and as strain continues to increase, and it is small to occur one Section strain software phenomenon, the true power to enable material to continue deformation will have a little drop；Finally, with straining into one Step increases, and plasticity unstability occurs in material, and stress is held essentially constant with the increase of strain.Simultaneously under high strain-rate, Stress, which increases to, all has certain downward tendency after certain value, show that test specimen destroys.This is because in high strain-rate pressure During compression deformation, a part of dissipation energy is converted into thermal energy under adiabatic conditions, and test specimen is locally heated, to make material Elasticity modulus and viscosity change, and then the ruckbildung of stress decrease occur or even sample destroys.At heat Yield strength and yield strain of the PC2000 intermediate coat of reason under different strain rate are shown in Table 2.
Yield strength and yield strain of the thermally treated PC2000 intermediate coat of table 2 under different strain rate
Strain rate Yield strength/MPa Yield strain
1242/s-1 83.266 0.0189
2029/s-1 189.519 0.0038
2374/s-1 205.6 0.0154
4322/s-1 288.148 0.0199
(2) heat treatment front and back PC2000 intermediate coat and SGP the intermediate coat dynamic mechanical under same strain rate are analyzed
The true stress―strain curve such as Fig. 6 of not thermally treated PC2000 intermediate coat and SGP intermediate coat under same strain rate It is shown.The true stress―strain curve of PC2000 intermediate coat and SGP intermediate coat under same strain rate after Overheating Treatment is such as Shown in Fig. 7, from Fig. 6 and Fig. 7 it is found that the yield strength of PC2000 intermediate coat after heat treatment is become from 82.3MPa The yield strength of 240.971MPa, SGP film after heat treatment become 222.706MPa from 90.77MPa.This is because heat treatment The thermal history and stress history of ionic intermediate coat or SGP film can suitably be eliminated.In heat treatment front and back PC2000 intermediate coat and SGP Between yield strength and yield strain of the film under same strain rate be relatively shown in Table 3.
3 PC2000 intermediate coat of table is compared with SGP intermediate coat is in the yield strength and yield strain under same strain rate
Not thermally treated PC2000 intermediate coat Not thermally treated SGP intermediate coat Thermally treated PC2000 intermediate coat Thermally treated SGP intermediate coat
Yield strength 82.3 90.77 240.971 222.706
Yield strain 0.0163 0.0539 0.0366 0.014
As shown in Table 3, the performance of PC2000 intermediate coat after heat treatment than SGP intermediate coat after heat treatment performance more It is good, so can be improved its mechanical property from PC2000 intermediate coat is thermally treated.On the whole, PC2000 intermediate coat has and quotient Shock resistance destruction under the similar high speed strain of product SGP intermediate coat, the manufacture suitable for safety glass.
Embodiment
The ionomer resin of the clear polycarbonate plate of 3mm thickness, the two panels thickness of the 1mm made of Surlyn 1605 is thin The common float glass plate of film and two panels 5mm thickness is according to float glass plate/ionomer resin film/polycarbonate plate/ionomer The laminated safety glass of one piece of 50cm × 50cm is made in resin film/float glass plate structure.Formed laminated safety glass it Before, above-mentioned float glass plate, ionomer resin film and polycarbonate plate are thoroughly cleaned and dried, until not remaining Solvent and moisture.Then between layers the surface of adhesive interface with Z-6030 silane coupling agent carry out brush processing it is viscous to enhance Conjunction property, quadrangle are closed with adhesive sticker and are fixed, and are subsequently placed in vacuum oven (industrial generally to prepare using autoclave), then 120 ~ 140 DEG C are heated to from room temperature, is vacuumized, keeps about 15 ~ 60min at high temperature, takes out laminated safety glass sample, then into Row annealing heat-treatment is finally cooled to room temperature and obtains laminated safety glass to prevent from being layered for a period of time (1h or so).
After tested, the laminated safety glass is with the light transmittance for being more than 90%.Using laminated safety glass as target, then use The pistol that bullet calibre is 7.62mm is shot to laminated safety glass.It practices shooting the result shows that the non-quilt of laminated safety glass sample Attack is worn, and glass surface is broken but there is no layering, and ionomer resin layer is still tight with Polycarbonate Layer and glass layer Close bonding.
This laminated safety glass is placed on after impregnating 2h in boiling water, there is no any layering, explanations for laminated safety glass Ionomer intermediate coat is tightly combined with glassy layer and Polycarbonate Layer.This laminated safety glass is placed in high-low temperature test chamber, In -20 DEG C of test 15h of low temperature, then turn cold test 9h, after turn 70 DEG C of test 15h of high temperature again, be then cooled to cold test 9h, Then again by above-mentioned conversion order difference alternating test for 24 hours, 48h, 72h, 96h, finally observe the laminated safety glass not Layering degumming phenomenon occurs, illustrates that the safety glass has good cold resistance and heat resistance.
Finally, it should be noted that the above embodiment of the present invention is only example to illustrate the invention, and it is not It is the restriction to embodiment of the present invention.For those of ordinary skill in the art, on the basis of the above description also Other various forms of variations and variation can be made.Here all embodiments can not be exhaustive.It is all to belong to this The technical solution changes and variations that derived from of invention are still in the scope of protection of the present invention.

Claims (9)

1. a kind of laminated safety glass, which is characterized in that laminated safety glass is by glassy layer, ionomer resin layer and transparent plastic Layer composition, the glassy layer and clarity plastic layer are arranged alternately and an at least outer layer for the laminated safety glass is glassy layer, The ionomer resin layer is equipped among any glassy layer and clarity plastic layer adjacent thereto.
2. laminated safety glass according to claim 1, which is characterized in that two outer layers of the laminated safety glass are Glassy layer.
3. laminated safety glass according to claim 1 or 2, which is characterized in that the glassy layer is the float glass process of 2 ~ 8mm thickness Glass.
4. laminated safety glass according to claim 1, which is characterized in that the ionomer resin layer is using Surlyn® 1605、Surlyn®1705 and Surlyn®One of PC2000 or a variety of is the ionic centre that raw material is prepared Film.
5. laminated safety glass according to claim 1 or 4, which is characterized in that the ionomer resin layer with a thickness of 1 ~2mm。
6. laminated safety glass according to claim 1, which is characterized in that the clarity plastic layer is polymethylacrylic acid One of methyl esters layer and Polycarbonate Layer.
7. laminated safety glass according to claim 1 or 6, which is characterized in that the clarity plastic layer with a thickness of 1 ~ 10mm。
8. laminated safety glass according to claim 1, which is characterized in that ionomer resin layer two sides passes through adhesive point Not in conjunction with glassy layer and clarity plastic layer, to increase adhesiveness.
9. laminated safety glass according to claim 8, which is characterized in that described adhesive is that Z-6030 is silane coupled Agent.
CN201910023742.9A 2019-01-10 2019-01-10 A kind of laminated safety glass Pending CN109624447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910023742.9A CN109624447A (en) 2019-01-10 2019-01-10 A kind of laminated safety glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910023742.9A CN109624447A (en) 2019-01-10 2019-01-10 A kind of laminated safety glass

Publications (1)

Publication Number Publication Date
CN109624447A true CN109624447A (en) 2019-04-16

Family

ID=66060504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910023742.9A Pending CN109624447A (en) 2019-01-10 2019-01-10 A kind of laminated safety glass

Country Status (1)

Country Link
CN (1) CN109624447A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1131404A (en) * 1993-08-20 1996-09-18 埃克森化学专利公司 Heat sealable films and articles
CN102341556A (en) * 2009-03-06 2012-02-01 纳幕尔杜邦公司 Light weight glass laminates
CN103011624A (en) * 2013-01-06 2013-04-03 苏州新吴光电科技有限公司 Production method of ionic middle membrane laminated glass
CN104553159A (en) * 2013-10-16 2015-04-29 昆山艾诺美航天材料有限公司 Energy-saving safety glass
CN108349230A (en) * 2015-10-27 2018-07-31 康宁股份有限公司 The laminating method of ultra-thin glass and non-glass substrate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1131404A (en) * 1993-08-20 1996-09-18 埃克森化学专利公司 Heat sealable films and articles
CN102341556A (en) * 2009-03-06 2012-02-01 纳幕尔杜邦公司 Light weight glass laminates
CN103011624A (en) * 2013-01-06 2013-04-03 苏州新吴光电科技有限公司 Production method of ionic middle membrane laminated glass
CN104553159A (en) * 2013-10-16 2015-04-29 昆山艾诺美航天材料有限公司 Energy-saving safety glass
CN108349230A (en) * 2015-10-27 2018-07-31 康宁股份有限公司 The laminating method of ultra-thin glass and non-glass substrate

Similar Documents

Publication Publication Date Title
JP6001103B2 (en) Lightweight glass laminate
CA2400987C (en) Interlayer film for laminated glass and laminated glass
JP5252923B2 (en) Thermoplastic resin composition suitable for use in a transparent laminate
US20140127500A1 (en) Delamination-and abrasion-resistant glass window
JP2002514533A5 (en)
US5468559A (en) Impact resistant laminated windows and manufacture thereof
KR102335938B1 (en) Interlayer film for laminated glass, and laminated glass
MX2010014208A (en) Transparent light-weight safety glazings.
JP2011508679A (en) Blast resistant barrier
CN106457792A (en) Composite pane, composed of a polymeric pane and a glass pane
CN108943919B (en) Bulletproof glass and preparation method thereof
CN101798185A (en) Bullet-resistant glass and fireproof glass for insulating heat and resisting radiation, as well as compound glass thereof
CN109624447A (en) A kind of laminated safety glass
CN210652209U (en) High toughened glass of security
DK1916495T3 (en) transparent armor
WO2010041571A1 (en) Laminating material for laminated glasses and laminated glasses
Zang et al. Laminated glass
CN105172266B (en) Multi-layer anti-shock sandwich glass based on silkworm cocoon fiber distribution and gradient laminated structure and preparation method
KR102256883B1 (en) Safety glass with improved impact resistance and safety strength and method for manufacturing the same
CN220841730U (en) Toughened glass with high safety
CN207535420U (en) A kind of novel combined tempered glass
Bharj et al. The effect of size, thickness, and type of the bonding interlayer on bullet proof glass as per EN 1063
CN219451896U (en) High-strength laminated toughened glass
CN104553186B (en) The composite safe glass that a kind of multi-layer thermoplastic polymer intermediate coat manufactures
RU2567879C1 (en) Bullet-resistant glass polymer composite

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20190416

RJ01 Rejection of invention patent application after publication