CN102060468B - Grout additive - Google Patents

Grout additive Download PDF

Info

Publication number
CN102060468B
CN102060468B CN2010105450497A CN201010545049A CN102060468B CN 102060468 B CN102060468 B CN 102060468B CN 2010105450497 A CN2010105450497 A CN 2010105450497A CN 201010545049 A CN201010545049 A CN 201010545049A CN 102060468 B CN102060468 B CN 102060468B
Authority
CN
China
Prior art keywords
component
ingredient
grouting
admixture according
grouting admixture
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.)
Expired - Fee Related
Application number
CN2010105450497A
Other languages
Chinese (zh)
Other versions
CN102060468A (en
Inventor
郭鑫祺
麻秀星
沈建荣
尹键丽
于飞宇
方云辉
温庆如
蒋卓君
林添兴
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.)
Fujian Kezijie New Material Co., Ltd.
Original Assignee
KEZHIJIE NEW MATERIALS (ZHANGZHOU) CO Ltd
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 KEZHIJIE NEW MATERIALS (ZHANGZHOU) CO Ltd filed Critical KEZHIJIE NEW MATERIALS (ZHANGZHOU) CO Ltd
Priority to CN2010105450497A priority Critical patent/CN102060468B/en
Publication of CN102060468A publication Critical patent/CN102060468A/en
Application granted granted Critical
Publication of CN102060468B publication Critical patent/CN102060468B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses a grout additive. The grout additive adopts raw materials of 5-10% of water reducing ingredient, 36-60% of expansion ingredient, 5-10% of shrinking ingredient, 0.015-0.03% of water retention ingredient, 0.2-2% of delayed coagulation ingredient, 20-40% of filling ingredient, 0.01-0.05% of lubricating ingredient, 0.005-0.01% of bubble stabilizing ingredient, 0.01-0.02% of regulating ingredient and 0.1-2% of rust resisting ingredient. The grout additive is prepared by adopting the steps of respectively weighing the ingredients by weight percentages and uniformly mixing the ingredients. In the invention, the grout additive has large flowability, large micro expansibility, small flowing degree loss, low pressure bleeding rate, excellent uniformity, excellent filling property, excellent volume stability, moderate air quantity, uniform and fine bubbles, excellent mechanical property and favorable application prospect, does not have bleeding or layering phenomena during setting and does not corrode steel bars.

Description

A kind of grouting admixture
Technical field
The present invention relates to a kind of material of construction, refer to a kind of grouting admixture and preparation method thereof especially.
Background technology
Grouting material quality is one of important factor that guarantees structure durability, and it requires high flowability and micro-expansibility.In the concrete works of bonded prestress; The quality of grouting quality, with security that directly has influence on structure and safety, the local defect of duct slurry can cause the deterioration and the damage of girder construction; Or even lose functions of use, to the operation and the safe adverse influence that causes of construction work.
That cement-based grouting material has is easy to use, intensity is high, good endurance, characteristics such as nuisanceless, that cost is low, the source is wide.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of have low bleeding, microdilatancy and high performance grouting admixture and preparation method thereof.
For solving the problems of the technologies described above, technical solution of the present invention is:
A kind of grouting admixture, process by following weight percentages:
Diminishing component: 5-10% expansion component: 36-60%
Reduce component: 5-10% water-retaining component: 0.015-0.03%
Slow setting component: 0.2-2% filling components: 20-40%
Emollient component: 0.01-0.05% surely steeps component: 0.005-0.01%
Regulate component: 0.01-0.02% resistance rust component: 0.1-2%
Described diminishing component is one or both in polyethers poly carboxylic acid or the polyester poly carboxylic acid.
Described expansion component is that lime swelling agent, Natural manganese dioxide are one or more in swelling agent or the sulplo-aluminate class swelling agent, and the alkalinity of swelling agent is less than 0.75% of swelling agent total mass.
The described component of reducing is in alkamine economization agent, polyoxyethylene economization agent or the alkyl Ammonia economization agent one or more.
Described water-retaining component be a kind of in a kind of and Xylo-Mucine, hydroxyethylmethyl-cellulose, Vltra tears or the Z 150PH in hydroxypropyl two starch phosphate fat or the phosphorylation Staragel 90V according to equal quality than compound product.
Described slow setting component is one or more in sucrose, Sunmorl N 60S, Sodium hexametaphosphate 99, Hydrocerol A or the polyalcohols.
Described filling components is one or more in flyash, blast-furnace slag, terra alba, wilkinite, silica flour, dicalcium powder or the kaolin.
Described emollient component is the thixotroping lubricant, and this thixotroping lubricant is a smectite silicate, chemical name be chemical name be (Na, Ca) 0.33(Al, Mg) 2(Si 4O 10) (OH) 2NH 2O, crystal belong to monoclinic waterbearing stratum platy layer silicate, through 100～200 ℃ of processed, grind the product that the back obtains again.
Described steady bubble component is one or both in polyoxyethylenated alcohol sodium sulfate (AES) or the α-sodium olefin sulfonate (AOS).
Described adjusting component is hexanediamine tetramethyl fork phosphonic acids.
Described resistance rust component is one or more in amine rust inhibitor, carboxylic acid and its esters rust inhibitor, sulfonic acid and its esters rust inhibitor, Sodium Benzoate rust inhibitor or the sodium oxalate rust inhibitor.
By above-mentioned each each component of part by weight weighing, various raw materials are mixed, stir through physical mechanical, get final product described grouting admixture.
Cement slurry behind admixture the present invention the time has good flowability in construction, concrete castability is strong, and characteristics such as have intensity height, antiseepage after the sclerosis, do not shrink are simple to operate, and environmentally safe satisfies the construction requirement of grouting material high flowability and micro-expansibility.Can be applied in the post-tensioned prestressing concrete beam duct grouting material, the large fluidity and the micro-expansibility that can keep injection material to have, and the degree of mobilization loss is little; Leave standstill no bleeding, demixing phenomenon, the pressure bleeding rate is low, and homogeneity, fillibility and volume stability are good; Air content is moderate, and bubble is evenly tiny, good mechanical performance; To the reinforcing bar non-corroding, have a good application prospect.
Particularly, the present invention has following advantage:
1, the independent result of use of swelling agent is relatively poor, introduced economization agent carry out composite, can be under plasticity and hardening state compensate for shrinkage effectively, reached the effect of microdilatancy;
2, utilize the thixotroping lubricant to improve the slurry degree of mobilization, avoided the poly carboxylic acid consumption to cross the low less than normal or too high easy bleeding of consumption of degree of mobilization, guarantee slurry no bleeding under high fluidity;
3, use the adjustment of suds-stabilizing agent and regulator to close tolerance, bubble is evenly tiny, good mechanical performance.
In addition, the present invention and each component difference and relative merits such as following table of like product in the market:
Figure GSB00000885187700031
Embodiment
Below in conjunction with specific embodiment the present invention is made further detailed description.
Embodiment 1
Diminishing component: 6.43%; Expansion component: 55%; Reduce component: 6.4%; Water-retaining component: 0.02%; Slow setting component: 1.5%; Filling components: 30%; Emollient component: 0.03%; Steady bubble component: 0.008%; Regulate component: 0.012%; Resistance rust component: 0.6%.Wherein, emollient component be (Na, Ca) 0.33(Al, Mg) 2(Si 4O 10) (OH) 2NH 2O grinds the product that the back obtains again through 110 ℃ of processed.
With the weight percent of above-mentioned each component according to aforementioned proportion, pour in the stirrer and stir, obtain the admixture that is in the milk.
Wherein:
Described diminishing component is one or both in polyethers poly carboxylic acid or the polyester poly carboxylic acid.
Described expansion component is that lime swelling agent, Natural manganese dioxide are one or more in swelling agent or the sulplo-aluminate class swelling agent, and the alkalinity of swelling agent is less than 0.75% of swelling agent total mass.
The described component of reducing is in alkamine economization agent, polyoxyethylene economization agent or the alkyl Ammonia economization agent one or more.
Described water-retaining component be a kind of in a kind of and Xylo-Mucine, hydroxyethylmethyl-cellulose, Vltra tears or the Z 150PH in hydroxypropyl two starch phosphate fat or the phosphorylation Staragel 90V according to equal quality than compound product.
Described slow setting component is one or more in sucrose, Sunmorl N 60S, Sodium hexametaphosphate 99, Hydrocerol A or the polyalcohols.
Described filling components is one or more in flyash, blast-furnace slag, terra alba, wilkinite, silica flour, dicalcium powder or the kaolin.
Described emollient component is the thixotroping lubricant, and this thixotroping lubricant is a smectite silicate, chemical name be (Na, Ca) 0.33(Al, Mg) 2(Si 4O 10) (OH) 2NH 2O, crystal belong to monoclinic waterbearing stratum platy layer silicate, through 100～200 ℃ of processed, grind the product that the back obtains again.
Described steady bubble component is one or both in polyoxyethylenated alcohol sodium sulfate (AES) or the α-sodium olefin sulfonate (AOS).
Described adjusting component is hexanediamine tetramethyl fork phosphonic acids.
Described resistance rust component is one or more in amine rust inhibitor, carboxylic acid and its esters rust inhibitor, sulfonic acid and its esters rust inhibitor, Sodium Benzoate rust inhibitor or the sodium oxalate rust inhibitor.
Embodiment 2
Diminishing component: 8.42%; Expansion component: 60%; Reduce component: 9%; Water-retaining component: 0.018%; Slow setting component: 1%; Filling components: 20%; Emollient component: 0.04%; Steady bubble component: 0.009%; Regulate component: 0.013%; Resistance rust component: 1.5%.Wherein, emollient component be (Na, Ca) 0.33(Al, Mg) 2(Si 4O 10) (OH) 2NH 2O grinds the product that the back obtains again through 160 ℃ of processed.
Above-mentioned each component mixed according to weight percent make the grouting admixture.
Embodiment 3
Diminishing component: 5.41%; Expansion component: 45%; Reduce component: 8.5%; Water-retaining component: 0.03%; Slow setting component: 0.5%; Filling components: 40%; Emollient component: 0.04%; Steady bubble component: 0.006%; Regulate component: 0.014%; Resistance rust component: 0.5%.Wherein, emollient component be (Na, Ca) 0.33(Al, Mg) 2(Si 4O 10) (OH) 2NH 2O grinds the product that the back obtains again through 190 ℃ of processed.
Above-mentioned each component mixed according to weight percent make the grouting admixture.
Embodiment 4
Diminishing component: 5%; Expansion component: 60%; Reduce component: 5%; Water-retaining component: 0.015%; Slow setting component: 0.2%; Filling components: 29.66%; Emollient component: 0.01%; Steady bubble component: 0.005%; Regulate component: 0.01%; Resistance rust component: 0.1%.Wherein, emollient component be (Na, Ca) 0.33(Al, Mg) 2(Si 4O 10) (OH) 2NH 2O grinds the product that the back obtains again through 100 ℃ of processed.
Above-mentioned each component mixed according to weight percent make the grouting admixture.
Embodiment 5
Diminishing component: 10%; Expansion component: 36%; Reduce component: 10%; Water-retaining component: 0.03%; Slow setting component: 2%; Filling components: 39.89%; Emollient component: 0.05%; Steady bubble component: 0.01%; Regulate component: 0.02%; Resistance rust component: 2%.Wherein, emollient component be (Na, Ca) 0.33(Al, Mg) 2(Si 4O 10) (OH) 2NH 2O grinds the product that the back obtains again through 190 ℃ of processed.
Above-mentioned each component mixed according to weight percent make the grouting admixture.
Embodiment 6
Diminishing component: 7.42%; Expansion component: 52%; Reduce component: 8%; Water-retaining component: 0.018%; Slow setting component: 1%; Filling components: 31%; Emollient component: 0.04%; Steady bubble component: 0.009%; Regulate component: 0.013%; Resistance rust component: 0.5%.Wherein, emollient component be (Na, Ca) 0.33(Al, Mg) 2(Si 4O 10) (OH) 2NH 2O grinds the product that the back obtains again through 200 ℃ of processed.
Above-mentioned each component mixed according to weight percent make the grouting admixture.
Table 1 is the performance comparison situation of various embodiments of the present invention and comparison sample, and wherein: comparison sample is a Jiangsu grouting admixture, and cement is Fujian good fortune P.O 42.5 cement, and water-cement ratio is 0.31, and grouting admixture dosage (in mix) is 10%.
Table 1 performance comparison

Claims (11)

  1. One kind grouting admixture, it is characterized in that it is to be processed by following weight percentages:
    Diminishing component: 5-10%
    Expansion component: 36-60%
    Reduce component: 5-10%
    Water-retaining component: 0.015-0.03%
    Slow setting component: 0.2-2%
    Filling components: 20-40%
    Emollient component: 0.01-0.05%
    Steady bubble component: 0.005-0.01%
    Regulate component: 0.01-0.02%
    Resistance rust component: 0.1-2%.
  2. 2. a kind of grouting admixture according to claim 1 is characterized in that: described diminishing component is one or both in polyethers poly carboxylic acid or the polyester poly carboxylic acid.
  3. 3. a kind of grouting admixture according to claim 1; It is characterized in that: described expansion component is that lime swelling agent, Natural manganese dioxide are one or more in swelling agent or the sulplo-aluminate class swelling agent, and the alkalinity of swelling agent is less than 0.75% of swelling agent total mass.
  4. 4. a kind of grouting admixture according to claim 1 is characterized in that: the described component of reducing is in alkamine economization agent, polyoxyethylene economization agent or the alkyl Ammonia economization agent one or more.
  5. 5. a kind of grouting admixture according to claim 1 is characterized in that: described water-retaining component be a kind of in a kind of and Xylo-Mucine, hydroxyethylmethyl-cellulose, Vltra tears or the Z 150PH in hydroxypropyl two starch phosphate fat or the phosphorylation Staragel 90V according to equal quality than compound product.
  6. 6. a kind of grouting admixture according to claim 1 is characterized in that: described slow setting component is one or more in sucrose, Sunmorl N 60S, Sodium hexametaphosphate 99, Hydrocerol A or the polyalcohols.
  7. 7. a kind of grouting admixture according to claim 1 is characterized in that: described filling components is one or more in flyash, blast-furnace slag, terra alba, wilkinite, silica flour, dicalcium powder or the kaolin.
  8. 8. a kind of grouting admixture according to claim 1 is characterized in that: described emollient component is the thixotroping lubricant, and this thixotroping lubricant is a smectite silicate, chemical name be (Na, Ca) 0.33(Al, Mg) 2(Si 4O 10) (OH) 2NH 2O, crystal belong to monoclinic waterbearing stratum platy layer silicate, through 100～200 ℃ of processed, grind the product that the back obtains again.
  9. 9. a kind of grouting admixture according to claim 1 is characterized in that: described steady bubble component is one or both in polyoxyethylenated alcohol sodium sulfate (AES) or the α-sodium olefin sulfonate (AOS).
  10. 10. a kind of grouting admixture according to claim 1 is characterized in that: described adjusting component is hexanediamine tetramethyl fork phosphonic acids.
  11. 11. a kind of grouting admixture according to claim 1 is characterized in that: described resistance rust component is one or more in amine rust inhibitor, carboxylic acid and its esters rust inhibitor, sulfonic acid and its esters rust inhibitor, Sodium Benzoate rust inhibitor or the sodium oxalate rust inhibitor.
CN2010105450497A 2010-11-09 2010-11-09 Grout additive Expired - Fee Related CN102060468B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105450497A CN102060468B (en) 2010-11-09 2010-11-09 Grout additive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105450497A CN102060468B (en) 2010-11-09 2010-11-09 Grout additive

Publications (2)

Publication Number Publication Date
CN102060468A CN102060468A (en) 2011-05-18
CN102060468B true CN102060468B (en) 2012-11-21

Family

ID=43995995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105450497A Expired - Fee Related CN102060468B (en) 2010-11-09 2010-11-09 Grout additive

Country Status (1)

Country Link
CN (1) CN102060468B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253894A (en) * 2012-11-27 2013-08-21 四会市飞来峰非金属矿物材料有限公司 Organic-inorganic composite water-soluble dry powder
CN103288396B (en) * 2013-05-07 2015-03-25 广州市和易建材实业有限公司 Highway post-tensioning method prestressed concrete beam channel pressure slurry material, and preparation method thereof
CN104045312B (en) * 2014-06-18 2016-03-16 天地科技股份有限公司 In a kind of freezing process, extended slurry replaces working fluid and the method for mud
CN104496261A (en) * 2014-11-21 2015-04-08 于芳 Expansion rate and concrete strength development coordinated concrete expansive agent
CN105601152B (en) * 2015-12-17 2017-07-25 江苏苏博特新材料股份有限公司 A kind of efficient reducing and anti-cracking agent and preparation method thereof
CN106396471A (en) * 2016-08-30 2017-02-15 黄海涛 Concrete expanding agent
CN108424066A (en) * 2017-07-13 2018-08-21 上海城建建设实业集团新型建筑材料有限公司 A kind of grouting material and its preparation method and application
CN108424065A (en) * 2017-07-13 2018-08-21 上海城建建设实业集团新型建筑材料有限公司 A kind of slurry and its preparation method and application
CN108002802B (en) * 2017-12-04 2018-12-14 山东创能机械科技有限公司 A kind of phosphorus magnesia-based cements injecting paste material and preparation method
CN110171951A (en) * 2018-12-31 2019-08-27 石家庄市易达恒联路桥材料有限公司 A kind of high-performance microdilatancy slip casting binder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101172830A (en) * 2006-10-31 2008-05-07 上海市基础工程公司 Grouting material and producing method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030188666A1 (en) * 2002-04-09 2003-10-09 Johnson Howard E. Grout for earth heat exchange systems
JP4976819B2 (en) * 2006-11-09 2012-07-18 電気化学工業株式会社 Grout composition, grout mortar and grout method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101172830A (en) * 2006-10-31 2008-05-07 上海市基础工程公司 Grouting material and producing method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CN特开2008-120612A 2008.05.29
JP特开2008-120612A 2008.05.29

Also Published As

Publication number Publication date
CN102060468A (en) 2011-05-18

Similar Documents

Publication Publication Date Title
CN102060468B (en) Grout additive
US8801851B2 (en) Foamed concrete
CN111943561B (en) Polycarboxylic acid high-performance pumping agent and production process thereof
CN109574538B (en) Concrete glue reducing agent and preparation process and application method thereof
CN103922633B (en) A kind of prestress hole path pressure grouting agent with self-repair function
CN111072366B (en) Inorganic grouting material capable of stopping open water and reinforcing structure and preparation method and application thereof
CN102674778B (en) Self-leveling mortar doped with low-temperature rice hull ash
CN103030321B (en) Swelling agent, post-stressed concrete pore passage grouting agent and grouting material
CN101591160A (en) A kind of polymer cement-based self-leveling mortar
CN102249591A (en) Composite polycarboxylic acid water reducing agent
CN108328977B (en) Concrete repairing material
CN1285534C (en) High performance concrete pumping agent controlling falling degree loss type
CN101058494B (en) CA mortar dry powder for plate-type slag-free orbit
CN102351485A (en) Grouting material, premix of grouting material, and preparation method of premix
CN114671644B (en) High-early-strength low-resilience high-performance sprayed concrete and preparation method thereof
CN113501685B (en) Regenerated concrete resistant to sulfate and chloride corrosion and preparation method thereof
CN110156398B (en) High-strength concrete and preparation method thereof
CN114276114A (en) Early-strength rapid-hardening anti-permeability crack repairing material
CN112876124A (en) Internal-doped concrete reinforcing agent and preparation method thereof
CN113135717B (en) LC30 light-weight high-strength pumping ceramsite concrete and preparation method thereof
CN109160762B (en) Cement quick-hardening additive and application thereof
CN112521051A (en) Wet-mixed mortar adjusting plasticizer
CN116854417B (en) Diffusion radius controllable underwater concrete crack repairing biliquid grouting material and application thereof
CN115650693B (en) Magnesium phosphate repair mortar based on monoammonium phosphate and machine-made sand and preparation method thereof
CN113372076B (en) High-adhesion high-strength modified ground cement-based self-leveling mortar and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: FUJIAN KEZIJIE NEW MATERIAL CO., LTD.

Free format text: FORMER NAME: KEZHIJIE NEW MATERIALS (ZHANGZHOU) CO., LTD.

CP03 Change of name, title or address

Address after: 363000, Zhangzhou Development Zone, Fujian province 1M3-0506 plots (Tang Yang Industrial Park)

Patentee after: Fujian Kezijie New Material Co., Ltd.

Address before: 363000 Tang Yang Industrial Zone, Zhangzhou Development Zone, Zhangzhou, Fujian

Patentee before: Kezhijie New Materials (Zhangzhou) Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121121

Termination date: 20201109