JPH02243871A - Self levelling material - Google Patents

Self levelling material

Info

Publication number
JPH02243871A
JPH02243871A JP6293889A JP6293889A JPH02243871A JP H02243871 A JPH02243871 A JP H02243871A JP 6293889 A JP6293889 A JP 6293889A JP 6293889 A JP6293889 A JP 6293889A JP H02243871 A JPH02243871 A JP H02243871A
Authority
JP
Japan
Prior art keywords
synthetic resin
lightweight aggregate
aggregate
resin
parts
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.)
Granted
Application number
JP6293889A
Other languages
Japanese (ja)
Other versions
JPH0678682B2 (en
Inventor
Fumio Asakawa
文男 浅川
Takahiro Asakura
孝宏 朝倉
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.)
Aica Kogyo Co Ltd
Original Assignee
Aica Kogyo 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 Aica Kogyo Co Ltd filed Critical Aica Kogyo Co Ltd
Priority to JP6293889A priority Critical patent/JPH0678682B2/en
Publication of JPH02243871A publication Critical patent/JPH02243871A/en
Publication of JPH0678682B2 publication Critical patent/JPH0678682B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Floor Finish (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To secure the smooth floor finishing by improving the leak performance and fluidity by compounding the lightweight aggregate which is covering- processed by the synthetic resin in liquid form into the synthetic resin. CONSTITUTION:The lightweight aggregate having an apparent specific gravity of 3.0 or less and a particle diameter of 20-500mu is formed from the inorganic aggregate containing silica, alumina, etc., as main constituent or the synthetic resin aggregate made of polyethylene, poly fluorinated vinyl, etc. The lightweight aggregate is covered by adding the synthetic resin which is in liquid form at the normal temperature such as epoxy resin, polyurethane resin, etc., onto the lightweight aggregate.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明はビル、倉庫等の床下地の不陸調整(レベリング
)に用いる合成樹脂系セルフレベリング材(以下SL材
という。)の組成に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to the composition of a synthetic resin self-leveling material (hereinafter referred to as SL material) used for leveling the flooring of buildings, warehouses, etc.

〔従来の技術〕[Conventional technology]

従来上記のレベリング材としては、石膏系あるいはセメ
ント系の無機質材料系のレベリング材や炭酸カルシウム
等の無機質系骨材を添加した合成樹脂系レベリング材等
が知られている。
Conventionally, known leveling materials include gypsum-based or cement-based inorganic material-based leveling materials, and synthetic resin-based leveling materials to which inorganic aggregates such as calcium carbonate are added.

〔発明の目的〕[Purpose of the invention]

テレビ放送局、自動化倉庫等において、テレビカメラの
移動時によシ安定した画像を送れるように、または積載
品の荷くずれがしないようにするために、よシ平滑な床
面が求められている。係る床面の施工では、上記のよう
な従来の無機質材料系のレベリング材はもちろん、合成
樹脂系のレベリング材でありても十分な平滑性は得られ
なかった。通例、セメント系等の無機質材料系のレベリ
ング材で平坦さは3mの長さに対して6m程度、合成樹
脂系レベリング材であっても4ff程度である0 滑な床仕上げ状態が得られる合成樹脂系の8L材を提供
することにある。
In television broadcasting stations, automated warehouses, etc., very smooth floor surfaces are required in order to be able to send more stable images when moving television cameras, and to prevent loaded items from shifting. In the construction of such floor surfaces, sufficient smoothness could not be obtained not only with conventional inorganic material-based leveling materials such as those mentioned above, but also with synthetic resin-based leveling materials. Generally, leveling materials made of inorganic materials such as cement have a flatness of about 6 m for a length of 3 m, and even synthetic resin leveling materials have a flatness of about 4ff. 0 Synthetic resin that provides a smooth floor finish The objective is to provide 8L material of the system.

〔目的を達成するための手段〕[Means to achieve the purpose]

本出願人は、特願昭63−171290号におを用いて
も得られる床仕上けの千階直に十骨膏2.5〜3 MM
 / 3 m程度である。本出願人らはその後の検討の
結果、合成樹脂に添加混入する軽量骨材にあらかじめ合
成樹脂被覆処理を施しておき、これを該合成樹脂に添加
混入することによって、本発明の目的である超平滑な床
仕上げを得るに至った。
The present applicant has disclosed in Japanese Patent Application No. Sho 63-171290 that a floor finish of 2.5 to 3 mm
/ 3 m. As a result of subsequent studies, the applicants found that by pre-coating the lightweight aggregate to be added to the synthetic resin and adding it to the synthetic resin, it is possible to achieve the goal of the present invention by A smooth floor finish was obtained.

本発明の要旨ともなる合成樹脂被覆処理軽量骨材(以下
被覆骨材という。)の調製にあたっては、使用される液
状の合成樹脂としては、エポキシ系シ系樹脂が好ましく
、中でもビスフェノールA型、ヒスフェノールFm等の
常温で液状のエポキシ樹脂が好ましく、これに粘度調整
のためにプチルグリシジルエーテ/L/、0−クレシル
グリシジルエーテル等の反応性希釈剤やDOP、DBP
、ベンジルアルコール等の非反応性希釈剤、界面活性剤
等が添加されてもよいが、硬化剤を添加する必要はない
。また、軽量骨材をジエチレントリアミン、トリエチレ
ンテトラミン等の常温で液状の硬化剤あるいは上記の希
釈剤等のみで被覆してもさしつかえない。
In the preparation of synthetic resin-coated lightweight aggregate (hereinafter referred to as coated aggregate), which is the gist of the present invention, the liquid synthetic resin used is preferably epoxy-based resin, and among them, bisphenol A type, Epoxy resins that are liquid at room temperature such as phenol Fm are preferred, and reactive diluents such as butyl glycidyl ether/L/ and 0-cresyl glycidyl ether, DOP, and DBP are added to this to adjust the viscosity.
, a non-reactive diluent such as benzyl alcohol, a surfactant, etc. may be added, but it is not necessary to add a curing agent. Furthermore, the lightweight aggregate may be coated only with a curing agent that is liquid at room temperature, such as diethylenetriamine or triethylenetetramine, or the above-mentioned diluent.

軽量骨材としてはシリカ、アルミナ等を主体とする無機
質系骨材あるいはポリエチレン、ポリフッ化ビニル、ポ
リ塩化ビニリデン等の合成樹脂系骨材で、見掛は比重が
3.0以下、粒子径が20〜500ミクロンの微小球形
が好ましく、該骨材の中空体あるいは発泡体などが使用
できこれらに金属メツキあるいはコーティングが施され
ていてもさしつかえない。市販例として、昭和電工■ニ
ジヨウバルーンBS(商品名)、日本ンイライト■:フ
ィライト(商品名)、旭硝子@IQ−CEL(商品名)
などがある。該軽量骨材の見掛は比重が高い場合にはS
L材の調合液の下層に沈降し、逆に低い場合には浮上す
るような現象が起きるため、該軽量骨材の見掛は比重は
合成樹脂の比重と同程度であることが好ましい。また粒
子径については、粒子径が20ミクロン未満では調合液
が増粘し、チクソトロビック性が増してセルフレベリン
グ性が悪くなシ、一方粒子径が500ミクロンを超すと
、表面仕上シ外観が悪くなるという難点がある。該軽量
骨材は上記の合成樹脂100重量部に対して260部以
上添加して被覆するのが好ましく、260重量部未満で
はパテ状となシ流動性がなくなって好ましくない。
Lightweight aggregates include inorganic aggregates mainly composed of silica and alumina, or synthetic resin aggregates such as polyethylene, polyvinyl fluoride, and polyvinylidene chloride, with an apparent specific gravity of 3.0 or less and a particle size of 20. A microspherical shape of ~500 microns is preferable, and hollow bodies or foamed bodies of the aggregate may be used, and these may be plated or coated with metal. Commercially available examples include Showa Denko ■ Nijiyo Balloon BS (product name), Nippon Illite ■: Fillite (product name), and Asahi Glass @IQ-CEL (product name).
and so on. The appearance of the lightweight aggregate is S if the specific gravity is high.
It is preferable that the apparent specific gravity of the lightweight aggregate is about the same as the specific gravity of the synthetic resin, since a phenomenon occurs in which the L material settles in the lower layer of the liquid mixture and, conversely, floats up when it is low. Regarding the particle size, if the particle size is less than 20 microns, the viscosity of the preparation will increase, thixotropic properties will increase, and self-leveling properties will be poor.On the other hand, if the particle size exceeds 500 microns, the surface finish and appearance will deteriorate. The problem is that it gets worse. It is preferable to add 260 parts or more of the lightweight aggregate to 100 parts by weight of the above-mentioned synthetic resin for coating, and if it is less than 260 parts by weight, it becomes putty-like and loses fluidity, which is not preferable.

上記の如く調製した被覆骨材を添加混入せしめる合成樹
脂としてはエポキシ系樹脂、ポリウレタン系樹脂、シリ
コーン系樹脂などであシ、このうちエポキシ系樹脂が好
ましく、該エポキシ系樹脂としてはビスフェノールA型
、ビスフェノールF型等の常温において液状のエポキシ
樹脂で、硬化剤としてはジエチレントリアミン、トリエ
チレンテトラミンなど常温で液状で、かつ常温硬化する
アミン類が好ましく、該被覆骨材の添加混入量は、該合
成樹脂100重量部に対して50〜500重量部である
ことが好ましい。
The synthetic resin into which the coated aggregate prepared as described above is mixed may be epoxy resin, polyurethane resin, silicone resin, etc. Among these, epoxy resin is preferred, and examples of the epoxy resin include bisphenol A type, An epoxy resin that is liquid at room temperature, such as bisphenol F type, and amines that are liquid at room temperature and harden at room temperature, such as diethylenetriamine and triethylenetetramine, are preferred as curing agents. The amount is preferably 50 to 500 parts by weight per 100 parts by weight.

その他派加物として、消泡剤、界面活性剤、珪石粉など
の充填材、ブチルグリシジルエーテル、0−クレシルグ
リシジルエーテル、p−tert7”チルフェニルグリ
シジルエーテル等の反応性希釈剤、DOPXDBP、ベ
ンジルアルコール、高沸点炭化水素化合物等の非反応性
希釈剤が用いられてもよい。
Other additives include antifoaming agents, surfactants, fillers such as silica powder, reactive diluents such as butyl glycidyl ether, 0-cresyl glycidyl ether, p-tert7" tylphenyl glycidyl ether, DOPXDBP, benzyl Non-reactive diluents such as alcohols, high boiling hydrocarbon compounds, etc. may also be used.

〔作用〕[Effect]

本発明のSL材は、添加混入する軽量骨材をあらかじめ
合成樹脂で被覆しているため、該被覆骨材と主成分の合
成樹脂との濡れ性、流動性に優れ、よシ良好なセルフレ
ベリング性を有するSL材となる。
In the SL material of the present invention, since the lightweight aggregate to be added and mixed is coated with a synthetic resin in advance, the coated aggregate and the main component synthetic resin have excellent wettability and fluidity, and have good self-leveling. It becomes an SL material with properties.

〔実施例〕〔Example〕

軽量骨材としてアルミノシリケート系の見掛は比重0.
7、粒子径150μの微小中空球状体(日本フィライト
■製フィライト52/78)350重量部と被覆用の合
成樹脂としてエポキシ当量190のビスフェノールAグ
リシジルエーテ/L/型エポキシ樹脂70重量部及び反
応性希釈剤ブチルグリシジルエーテル30重量部とを十
分に混練して被覆骨材を得る。次いで、SL材の主成分
となる合成樹脂に上記のビスフェノールAグリシジルエ
ーテル型エポキシ樹脂70重量部、反応性希釈剤ブチル
グリシジルエーテルを30重量部、硬化剤ベンジルエチ
レンジアミンを65重量部混合した配合物に、上記の被
覆骨材を170重量部、その他シリコーン系消泡剤0.
2重量部、フッ素系界面活性剤0.5重量部を添加混入
せしめて本発明の8L材を得る。
As a lightweight aggregate, aluminosilicate has an apparent specific gravity of 0.
7. 350 parts by weight of micro hollow spheres with a particle size of 150 μm (Fillite 52/78 manufactured by Nippon Philite ■), 70 parts by weight of a bisphenol A glycidyl ether/L/type epoxy resin with an epoxy equivalent of 190 as a synthetic resin for coating, and reactivity. A coated aggregate is obtained by thoroughly kneading the mixture with 30 parts by weight of butyl glycidyl ether diluent. Next, a mixture was prepared by mixing 70 parts by weight of the above-mentioned bisphenol A glycidyl ether type epoxy resin, 30 parts by weight of the reactive diluent butyl glycidyl ether, and 65 parts by weight of the curing agent benzyl ethylene diamine in the synthetic resin that is the main component of the SL material. , 170 parts by weight of the above-mentioned coated aggregate, and 0.0 parts by weight of other silicone antifoaming agents.
2 parts by weight and 0.5 parts by weight of a fluorosurfactant are added to obtain the 8L material of the present invention.

表1に本発明になる上記組成のSL材と該SL材におい
て軽量骨材を樹脂被覆しない場合のSL材を比較例とし
て、その性状を示す。
Table 1 shows the properties of the SL material of the present invention having the above composition and the SL material in which the lightweight aggregate is not coated with resin as comparative examples.

〔効果〕〔effect〕

本発明のSL材は表1の如く、軽量SL材として諸性状
を変えることなくレベリング性を改善させることができ
、仕上り状態に、より平滑度が求められる床面の施工に
非常に有効である。また、セメント系、石膏系のレベリ
ング材と異なシ、短期間の工期で施工できる利点もある
As shown in Table 1, the SL material of the present invention is a lightweight SL material that can improve leveling properties without changing its properties, and is very effective in the construction of floors that require a smoother finish. . It also has the advantage of being different from cement-based and gypsum-based leveling materials and can be constructed in a short period of time.

Claims (1)

【特許請求の範囲】 1、液状の合成樹脂で被覆処理した軽量骨材が合成樹脂
に調合されることを特徴とするセルフレベリング材。 2、該軽量骨材の見掛け比重が3.0以下であって、か
つ粒子径が20〜500ミクロンである特許請求の範囲
第1項記載のセルフレベリング材。
[Claims] 1. A self-leveling material characterized in that a lightweight aggregate coated with a liquid synthetic resin is blended with a synthetic resin. 2. The self-leveling material according to claim 1, wherein the lightweight aggregate has an apparent specific gravity of 3.0 or less and a particle size of 20 to 500 microns.
JP6293889A 1989-03-15 1989-03-15 Self-leveling material Expired - Lifetime JPH0678682B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6293889A JPH0678682B2 (en) 1989-03-15 1989-03-15 Self-leveling material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6293889A JPH0678682B2 (en) 1989-03-15 1989-03-15 Self-leveling material

Publications (2)

Publication Number Publication Date
JPH02243871A true JPH02243871A (en) 1990-09-27
JPH0678682B2 JPH0678682B2 (en) 1994-10-05

Family

ID=13214743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6293889A Expired - Lifetime JPH0678682B2 (en) 1989-03-15 1989-03-15 Self-leveling material

Country Status (1)

Country Link
JP (1) JPH0678682B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533227A (en) * 1992-06-22 1996-07-09 Lion Corporation Toothbrush

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533227A (en) * 1992-06-22 1996-07-09 Lion Corporation Toothbrush

Also Published As

Publication number Publication date
JPH0678682B2 (en) 1994-10-05

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