CN102633484A - Glass bead with honeycomb holes and tile glue with glass bead - Google Patents
Glass bead with honeycomb holes and tile glue with glass bead Download PDFInfo
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- CN102633484A CN102633484A CN2012100912094A CN201210091209A CN102633484A CN 102633484 A CN102633484 A CN 102633484A CN 2012100912094 A CN2012100912094 A CN 2012100912094A CN 201210091209 A CN201210091209 A CN 201210091209A CN 102633484 A CN102633484 A CN 102633484A
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Abstract
The invention provides a glass bead with honeycomb holes, which can be used as light-weight packing in dry mixed mortar. The glass bead is prepared by crushing a pure glass product recycled industrially or civilly into glass powder of below 400 meshes, uniformly mixing the glass powder, a foaming agent and an adhesive, and then fusing, swelling, cooling and screening the mixture under the condition of high temperature of 800-820 DEG C. The glass bead is a regular spherical particle with a rough appearance and has a honeycomb meshed structure internally; the particle size is 0.1-5mm; the stacking density is 310-460kg/m<3>; and the barrel pressure intensity is 2.6-2.8MPa. The glass bead with the honeycomb holes is regular in appearance, high in compression strength and low in water absorption rate, is used as the light-weight packing in the dry mixed mortar, has the characteristics of large volume yield and the like, is easy to construct and is an ideal material which replaces expanded perlite to be used as the light-weight packing in the dry mixed mortar. The invention also provides tile glue with the honeycomb-hole glass bead. The tile glue comprises the following raw materials in percentage by weight of: 45-50% of portland cement, 15-20% of glass bead with honeycomb holes, 10-15% of heavy calcium carbonate, 10-15% of fine sand and 6-9% of additive.
Description
Technical field
The present invention relates to a kind of filler, relate in particular to a kind of light filler, more specifically relate to a kind of granulated glass sphere with bee-hole that can in dry-mixed mortar, use as light filler.The invention still further relates to a kind of glue for tile that contains above-mentioned bee-hole granulated glass sphere.
Background technology
Present stage, light filler commonly used in the dry-mixed mortar has pearlstone, expanded vermiculite, haydite and granular polystyrene; Using the widest pearlstone is with high-quality material from acidic volcanic glass matter rock, supplies fragmentation, oven dry, drops into the high-temperature roasting stove, 1000-1300 ℃ of heating down; Make its instantaneous expansion 4-30 a kind of lightweight heat-insulating material doubly; Expanded perlite granule is irregular, surface irregularity and corner angle are arranged, and inside has the hole that is interconnected; Its ultimate compression strength is low; In whipping process, be prone to fragmentation and make it lose surperficial protection, and water-intake rate is very high, thereby be prone to lose effects such as insulation, sound-absorbing, sound insulation and the thermal conductivity that should have are low; To be vermiculite deposit sharply be heated under 900-950 ℃ of high temperature after selected, oven dry expanded vermiculite, the interlayer free water gasifies rapidly; Make and produce a large amount of steam between the scale layer of vermiculite and force it to produce a kind of light heat-insulating material that expands and form along direction perpendicular to cleavage surface; Expanded vermiculite belongs to not acid-proof substances, and electrical insulation capability is bad, crushing resistance is poor; Haydite is to be main raw material by clay, argillaceous rock, industrial waste etc.; Through processing, fuse the particulate state ceramic thing that forms, the haydite shell is hard and have one deck water proof to protect the red glaze layer parcel of grain of gas, inner porous; Haydite surface irregularity and thermal conductivity are high, and the volume water absorption rate is also higher; Granular polystyrene is to pulverize a kind of light filler that forms by useless styrenic foams, though the granular polystyrene thermal conductivity is low, and uvioresistant performance difference and inflammable.Since more than various light fillers all have defective more or less, thereby need to seek the preferable light filler of a kind of over-all properties and replace.
Ceramic tile bond is the cement based matrix material of bonding ceramic tile; Also claim glue for tile; It is one of kind main in the dry-mixed mortar; Along with the appearance of polymer modification glue for tile, inlay ceramic tile technology is also changed by traditional thick-layer normal direction thin-layer method in recent years, and has driven the revision of ceramic tile adhesive industry standard (JC/T547-2005) and perfect.According to the requirement among the new revised standard JC/T547-2005; The performance index that the cement based glue for tile need satisfy after tensile bond strength, immersion back intensity, thermal ageing intensity behind intensity, the freeze-thaw cycle, after the open hour the intensity, also to satisfy performance index such as anti-downslide, transverse deformation.Interior of building has long history with the outside ceramic tile that uses, and along with the expansion of ceramic tile application scenario and the development of ceramic tile manufacturing technology, the quality of ceramic tile has had great improvement, the increasing many traditional ceramic tiles of hole that replaced of the ceramic tile that structure is closely knit.Though existing common glue for tile can satisfy the requirement of part tensile bond strength; But in special construction occasion, as when needing the open hour more than the 30min, the anti-downslide of common glue for tile and transverse deformation index just do not reach requirement far away; And in thin layer construction technology; The smearing thickness of glue for tile has only about 5mm, how to let so a spot of glue for tile have outstanding performance, is the problem that industry technician endeavours to study.
Summary of the invention
For solving the problem of above existence, the purpose of this invention is to provide a kind of granulated glass sphere with bee-hole, this granulated glass sphere can use as light filler in dry-mixed mortar.
Another object of the present invention provides a kind of glue for tile that contains above-mentioned bee-hole granulated glass sphere.
For realizing above first purpose; Granulated glass sphere with bee-hole of the present invention; Be that the pure glasswork that industrial or civilian recovery obtain is ground into the glass powder below 400 orders; Mix with whipping agent and sticker, fusion under 800-820 ℃ hot conditions, expansion, cooling and screening make then again; This granulated glass sphere is that apparent coarse regular spherical particle, inside have the honeycomb reticulated structure, particle diameter is that 0.1-5mm, tap density are 310-460kg/m
3, cylindrical compress strength 2.6-2.8Mpa.
The addition of above-mentioned whipping agent is the 4.5-5.5% of glass powder weight.
The addition of above-mentioned sticker rises sticker for the per kilogram glass powder adds 0.18-0.19.
The preferred Paris white of above-mentioned whipping agent.
Above-mentioned sticker is water glass stoste or water glass diluent.
To be water glass and water form with the mixed of 4-5 ︰ 1 above-mentioned water glass diluent.
Granulated glass sphere with bee-hole of the present invention; Outward appearance is the regular spherical particle, joins in the mortar and can form cylinder effect, and resistance is little when making construction; Smear out easily; And its cylindrical compress strength is tens times of pearlstone, the volume stability of the fine maintenance material of ability in whipping process, and the volume output capacity is high; In addition, granulated glass sphere of the present invention, inside has special honeycomb reticulated structure; The small holes of this structure much is separate, even these independently little cavity suctions can all not be filled yet; Therefore water-intake rate is low, and then also has low thermal conductivity and stable anti-ultraviolet property.Granulated glass sphere with bee-hole of the present invention is that the industrial glass that utilize to reclaim or domestic glass are as raw material; Not only draw materials easily; And have the environmental protection and energy saving effect of utilization of waste material, be the ideal material that a kind of alternative pearlstone uses as light filler in dry-mixed mortar.
The present invention also provides a kind of glue for tile that contains above-mentioned bee-hole granulated glass sphere, and this glue for tile comprises following each component and weight proportion:
Silicate cement 45-50%
Light filler 15-20%
Water-ground limestone 10-15%
Fine sand 10-15%
Additive 6-9%
The weight proportion sum of above-mentioned each component is 100%, and light filler wherein is that particle diameter is the above-mentioned granulated glass sphere with bee-hole of 0.1-0.5 mm.
Above-mentioned additive comprises redispersible type rubber powder, ether of cellulose, starch ethers, wood fibre, and wherein the weight percent of each component is redispersible type rubber powder 80-90%, ether of cellulose 6-10%, starch ethers 1-2%, wood fibre 3-5%.
Above-mentioned silicate cement preferred intensity grade is the silicate cement of 52.5Mpa, water-ground limestone preferred size 310-330 purpose water-ground limestone.
In order to guarantee that glue for tile has better application property, above-mentioned fine sand preferred size is 70-140 purpose washing river sand.
Glue for tile of the present invention utilizes the granulated glass sphere with bee-hole to replace the sand in the conventional formulation, makes it have following advantage:
1, because bee-hole granulated glass sphere light weight and ultimate compression strength is high; Can reduce the tap density of glue for tile after the adding, the glue for tile wet density after adding water and stirring is except that the volume output capacity improves, and wet density also decreases; Can not only reduce transportation cost; And spread upon on the buildings, anti-gliding ability is good, also can reduce the weight of final body of wall.
2, because the bee-hole granulated glass sphere has the spherical design of rule, glue for tile is smeared in the process in construction, played the roller bearing lubrication, improve the construction feel of glue for tile greatly, improve operating efficiency as filler.
3, because the bee-hole granulated glass sphere has coarse surface, and this surface energy obtains the fine infiltration of grout, thereby improve the tensile bond strength of glue for tile and base material, easily reach more than the 1.0MPa.
4, because bee-hole granulated glass sphere volume inside reticulated structure has the wet function of certain protection against the tide control, and therefore, glue for tile water retention capacity of the present invention is higher, the open hour can reach about 40min, have prolonged the construction operation time of material greatly.
5, owing to the adding of bee-hole granulated glass sphere, the Young's modulus of glue for tile reduces, and snappiness increases, and makes tack coat can bear the dilatation that produces because of temperature difference influence.
6, glue for tile of the present invention, each item index all meet correlated performance index request in JC/T547-2005 " ceramic wall and floor bricks tackiness agent " standard, and can reach the C2TES1 index request.
Description of drawings
Fig. 1 is the apparent view that the present invention has the bee-hole granulated glass sphere.
Fig. 2 is the sectional schematic diagram that the present invention has the bee-hole granulated glass sphere.
Embodiment
Embodiment 1 (preparation) with bee-hole granulated glass sphere:
At first, the pure glasswork that industrial or civilian recovery are obtained is ground into the glass powder about 380 orders, in glass powder, adds Paris white and water glass diluent (water glass and water are with the mixed of 4 ︰ 1); The add-on of Paris white is 5% of a glass powder weight; The add-on of water glass diluent is pressed the per kilogram glass powder and is added 0.18 liter amount adding, and the three mixes, and then compound is sent in the rotary kiln; Make its fusion under 810 ℃ hot conditions, expansion, cooling then; Obtain shaggy spheroidal particle, through 35 orders, 50 orders and the screening of 60 purposes sieve bucket, obtaining particle diameter is that 0.1-0.3mm, 0.25-0.5 mm inside have the cancellated granulated glass sphere of honeycomb with these particles; Like Fig. 1, shown in 2, the tap density that records this granulated glass sphere is 420kg/m
3, cylindrical compress strength is 2.7Mpa.
Embodiment 2 (preparation of glue for tile):
1, prescription
2、
3, preparation and test
Above-mentioned each component of 1# prescription is mixed; Add pan feeding and weigh 49% water; Each component of 2# prescription mixes, and adds pan feeding and weighs 52% water, and whipping device and the stirring means according to regulation among the standard JC/T547-2005 " ceramic wall and floor bricks tackiness agent " stirs respectively; Test according to this standard then, each item performance is following:
Can find out that by last table glue for tile of the present invention can satisfy the performance index of C2TES1.In addition, the wet density of common glue for tile is many at 1500kg/m
3More than, and wet density 1200kg/m of the present invention
3About.Glue for tile of the present invention; Prescription rationally; And have the introducing of bee-hole granulated glass sphere, and not only make ceramic tile bond have high volume output capacity, superior application property, can also save transportation cost, engineering time; Material itself can also attach the effect of sound-insulating, is rare novel ceramic tile glue.
Claims (10)
1. granulated glass sphere with bee-hole; This granulated glass sphere is that the pure glasswork that industrial or civilian recovery obtain is ground into the glass powder below 400 orders; Mix with whipping agent and sticker, fusion under 800-820 ℃ hot conditions, expansion, cooling and screening make then again; This granulated glass sphere is that apparent coarse regular spherical particle, inside have the honeycomb reticulated structure, particle diameter is that 0.1-5mm, tap density are 310-460kg/m
3, cylindrical compress strength is 2.6-2.8Mpa.
2. the granulated glass sphere with bee-hole according to claim 1 is characterized in that: the addition of said whipping agent is the 4.5-5.5% of glass powder weight.
3. the granulated glass sphere with bee-hole according to claim 2 is characterized in that: the addition of said sticker rises sticker for the per kilogram glass powder adds 0.18-0.19.
4. according to claim 2 or 3 described granulated glass spherees with bee-hole, it is characterized in that: said whipping agent is a Paris white.
5. according to claim 2 or 3 described granulated glass spherees with bee-hole, it is characterized in that: said sticker is water glass stoste or water glass diluent.
6. the granulated glass sphere with bee-hole according to claim 5 is characterized in that: to be water glass and water form with the mixed of 4-5 ︰ 1 said water glass diluent.
7. glue for tile, this glue for tile comprise following each component and weight proportion:
Silicate cement 45-50%
Light filler 15-20%
Water-ground limestone 10-15%
Fine sand 10-15%
Additive 6-9%
The weight proportion sum of above-mentioned each component is 100%, and light filler wherein is that particle diameter is the said granulated glass sphere with bee-hole of claim 1-6 of 0.1-0.5 ㎜.
8. glue for tile according to claim 7; It is characterized in that: said additive comprises redispersible type rubber powder, ether of cellulose, starch ethers, wood fibre; Wherein the weight percent of each component is redispersible type rubber powder 80-90%; Ether of cellulose 6-10%, starch ethers 1-2%, wood fibre 3-5%.
9. glue for tile according to claim 8 is characterized in that: said silicate cement is the silicate cement of strength grade 52.5Mpa, water-ground limestone preferred size 310-330 purpose water-ground limestone.
10. it is characterized in that according to Claim 8 or 9 described glues for tile: said fine sand is a granularity 70-140 purpose washing river sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201210091209 CN102633484B (en) | 2012-03-31 | 2012-03-31 | Glass bead with honeycomb holes and tile glue with glass bead |
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|---|---|---|---|
| CN 201210091209 CN102633484B (en) | 2012-03-31 | 2012-03-31 | Glass bead with honeycomb holes and tile glue with glass bead |
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| CN102633484A true CN102633484A (en) | 2012-08-15 |
| CN102633484B CN102633484B (en) | 2013-07-31 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755285A (en) * | 2014-01-23 | 2014-04-30 | 广东龙湖科技股份有限公司 | Color thermal insulation mortar with heat reflection function for exterior wall |
| CN103803923A (en) * | 2013-12-25 | 2014-05-21 | 北京工业大学 | Low-strength composite mortar doped with glass bead aggregate and plant fibers and preparation method thereof |
| CN104609878A (en) * | 2015-03-02 | 2015-05-13 | 张晓冬 | Artificial nonceramic or ceramic metal-based ceramic pipe particle reinforcing filler |
| CN104724997A (en) * | 2013-12-23 | 2015-06-24 | 许勤峰 | Ceramic tile bonding mortar |
| CN105541229A (en) * | 2015-12-28 | 2016-05-04 | 上海亚瓦新型建筑材料有限公司 | Vitrified brick gum adhesive |
| CN106145788A (en) * | 2015-04-26 | 2016-11-23 | 董启有 | A kind of formula of energy-saving glue for tile |
| CN107512892A (en) * | 2017-09-30 | 2017-12-26 | 潍坊骏兴防水材料有限公司 | A kind of ceramic tile adhesive and preparation method thereof |
| CN108005300A (en) * | 2018-01-09 | 2018-05-08 | 唐方方 | It is compound from stiffization wallboard and preparation method thereof and application method |
| CN111039587A (en) * | 2020-01-09 | 2020-04-21 | 广东龙湖科技股份有限公司 | Reinforcing agent suitable for cement-based tile adhesive and preparation method thereof |
| CN112266173A (en) * | 2020-11-04 | 2021-01-26 | 郭伟江 | Foamed glass particles and preparation method thereof |
| CN112299770A (en) * | 2020-11-04 | 2021-02-02 | 郭伟江 | Heat-preservation heat-insulation fireproof plate and preparation method and application thereof |
| CN112343474A (en) * | 2020-11-04 | 2021-02-09 | 郭伟江 | Heat insulation door and manufacturing method thereof |
| CN112430032A (en) * | 2020-11-16 | 2021-03-02 | 北京东方雨虹防水技术股份有限公司 | Light ceramic tile glue for realizing thick-layer pasting and preparation method thereof |
| CN114477899A (en) * | 2021-11-01 | 2022-05-13 | 东方雨虹砂粉科技集团有限公司 | Light ceramic tile glue and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164520A (en) * | 1997-03-28 | 1997-11-12 | 大庆油田管理局油田建设设计研究院 | Pumice foam glass thermal insulation material |
| CN102206066A (en) * | 2011-04-08 | 2011-10-05 | 厦门力嘉诚防水工程有限公司 | Tile glue |
-
2012
- 2012-03-31 CN CN 201210091209 patent/CN102633484B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164520A (en) * | 1997-03-28 | 1997-11-12 | 大庆油田管理局油田建设设计研究院 | Pumice foam glass thermal insulation material |
| CN102206066A (en) * | 2011-04-08 | 2011-10-05 | 厦门力嘉诚防水工程有限公司 | Tile glue |
Non-Patent Citations (2)
| Title |
|---|
| 《2010第四届（中国）国际建筑干混砂浆生产应用技术研讨会论文集》 20101231 朱海霞 《新型轻质集料玻拉珐膨胀玻璃珠的应用》 第276-295页 7-10 , * |
| 朱海霞: "《新型轻质集料玻拉珐膨胀玻璃珠的应用》", 《2010第四届（中国）国际建筑干混砂浆生产应用技术研讨会论文集》, 31 December 2010 (2010-12-31), pages 276 - 295 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724997A (en) * | 2013-12-23 | 2015-06-24 | 许勤峰 | Ceramic tile bonding mortar |
| CN103803923A (en) * | 2013-12-25 | 2014-05-21 | 北京工业大学 | Low-strength composite mortar doped with glass bead aggregate and plant fibers and preparation method thereof |
| CN103803923B (en) * | 2013-12-25 | 2015-11-04 | 北京工业大学 | Low strength composite mortar mixing granulated glass sphere aggregate and vegetable fibre and preparation method thereof |
| CN103755285A (en) * | 2014-01-23 | 2014-04-30 | 广东龙湖科技股份有限公司 | Color thermal insulation mortar with heat reflection function for exterior wall |
| CN103755285B (en) * | 2014-01-23 | 2016-01-06 | 广东龙湖科技股份有限公司 | A kind of exterior wall Color thermal insulation mortar with function of heat reflection |
| CN104609878A (en) * | 2015-03-02 | 2015-05-13 | 张晓冬 | Artificial nonceramic or ceramic metal-based ceramic pipe particle reinforcing filler |
| CN106145788A (en) * | 2015-04-26 | 2016-11-23 | 董启有 | A kind of formula of energy-saving glue for tile |
| CN105541229A (en) * | 2015-12-28 | 2016-05-04 | 上海亚瓦新型建筑材料有限公司 | Vitrified brick gum adhesive |
| CN107512892A (en) * | 2017-09-30 | 2017-12-26 | 潍坊骏兴防水材料有限公司 | A kind of ceramic tile adhesive and preparation method thereof |
| CN107512892B (en) * | 2017-09-30 | 2020-03-13 | 潍坊骏兴防水材料有限公司 | Ceramic tile adhesive and preparation method thereof |
| CN108005300A (en) * | 2018-01-09 | 2018-05-08 | 唐方方 | It is compound from stiffization wallboard and preparation method thereof and application method |
| CN108005300B (en) * | 2018-01-09 | 2023-11-24 | 昆明吉奥绿建新材料有限公司 | Composite self-drying hardened wallboard and manufacturing method and using method thereof |
| CN111039587A (en) * | 2020-01-09 | 2020-04-21 | 广东龙湖科技股份有限公司 | Reinforcing agent suitable for cement-based tile adhesive and preparation method thereof |
| CN112266173A (en) * | 2020-11-04 | 2021-01-26 | 郭伟江 | Foamed glass particles and preparation method thereof |
| CN112299770A (en) * | 2020-11-04 | 2021-02-02 | 郭伟江 | Heat-preservation heat-insulation fireproof plate and preparation method and application thereof |
| CN112343474A (en) * | 2020-11-04 | 2021-02-09 | 郭伟江 | Heat insulation door and manufacturing method thereof |
| CN112299770B (en) * | 2020-11-04 | 2022-09-09 | 郭伟江 | Heat-preservation heat-insulation fireproof plate and preparation method and application thereof |
| CN112430032A (en) * | 2020-11-16 | 2021-03-02 | 北京东方雨虹防水技术股份有限公司 | Light ceramic tile glue for realizing thick-layer pasting and preparation method thereof |
| CN114477899A (en) * | 2021-11-01 | 2022-05-13 | 东方雨虹砂粉科技集团有限公司 | Light ceramic tile glue and preparation method thereof |
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Inventor after: Zhu Haixia Inventor after: Hong Yongshun Inventor after: Wang Guanghua Inventor after: Chen Pengjin Inventor before: Zhu Danxia Inventor before: Hong Yongshun Inventor before: Wang Guanghua Inventor before: Chen Pengjin |
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