JPS58207404A - Paving material - Google Patents
Paving materialInfo
- Publication number
- JPS58207404A JPS58207404A JP57087888A JP8788882A JPS58207404A JP S58207404 A JPS58207404 A JP S58207404A JP 57087888 A JP57087888 A JP 57087888A JP 8788882 A JP8788882 A JP 8788882A JP S58207404 A JPS58207404 A JP S58207404A
- Authority
- JP
- Japan
- Prior art keywords
- parts
- rubber
- chips
- paving material
- paving
- 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
Links
Landscapes
- Road Paving Structures (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
本発明はスポーツコート、運動場、道路等の舗装に適す
る舗装材料に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a paving material suitable for paving sports courts, playgrounds, roads, etc.
従来の舗装材としては、アスファルト、タールピッチ又
は合成樹脂を結合剤とした舗装材が知られており、特に
合成樹脂を結合剤とした舗装材は靭性、反撥性に富み、
着色が可能であるところから、市場に普及しつつある。As conventional paving materials, paving materials using asphalt, tar pitch, or synthetic resin as a binder are known. In particular, paving materials using synthetic resin as a binder are rich in toughness and repulsion.
It is becoming popular in the market because it can be colored.
かかる舗装材に用いられている樹脂結合剤としては、ビ
スフェノールＡ系エポキシ樹脂とアミノ基を有する化合
物の組合せで代表されるエポキシ樹脂系結合剤、ポリエ
ステルポリオール、又はポリエーテルポリオールとポリ
イソシアネートの組合せで代表されるポリウレタン系結
合剤が一般的である。これら結合剤は（１１水洗ができ
ない為施工時、作業者の皮膚に付着した場合の除去が容
易ではない、（２）結合剤自体は靭性、反撥性に富んで
いるが、高価であるところから一般の充填剤を多量に併
用して用いられているため脆くなるといった欠点を有し
ている。The resin binders used in such paving materials include epoxy resin binders typified by a combination of a bisphenol A-based epoxy resin and a compound having an amino group, a polyester polyol, or a combination of a polyether polyol and a polyisocyanate. Typical examples include polyurethane binders. These binders (11) cannot be washed with water, so if they come into contact with the skin of a worker during construction, it is difficult to remove; (2) the binders themselves have high toughness and repellency, but are expensive; It has the disadvantage of becoming brittle because it uses a large amount of general fillers.
本発明者らは、施工時の作業者の汚れ除去が容易であり
、施工機靭性、反撥性に富み、経済的である舗装材を得
るべく鋭意研究の結果、ビニル系及び／又はジエン系ポ
リマーラテックス、ポリイソシアネート化合物及びゴム
系チップから成る舗装材料が適切であることを見出した
。The present inventors have conducted intensive research to obtain an economical paving material that is easy to remove dirt from by workers during construction, has high construction machine toughness and repellency, and has found that vinyl-based and/or diene-based polymers Paving materials consisting of latex, polyisocyanate compounds and rubber-based chips have been found to be suitable.
本発明に於て、ゴム系チップは反撥性を有する骨材とし
ての効果を持ち、ビニル系及び／又はジエン系ポリマー
ラテックスは弾性体チップに対し濡れがよく、硬化後に
は弾性体チップに対し強固に固着する効果を有し、又、
ポリイソシアネート化合物はビニル系及び／又はジエン
系ポリマーラテックスを硬化せしめる効果を有している
為、これらから得られる舗装材料は靭性に富み適度の反
撥性を持っていて、快適な歩行感を与える。In the present invention, the rubber chips have the effect of a repellent aggregate, and the vinyl and/or diene polymer latex has good wettability with respect to the elastic chips, and after curing, is strong against the elastic chips. It has the effect of adhering to the
Since polyisocyanate compounds have the effect of curing vinyl and/or diene polymer latex, pavement materials obtained from these compounds have high toughness and appropriate repellency, providing a comfortable walking feeling.
本発明に於けるビニル系及び／又はジエン系ポリマーラ
テックスとは（メタ）アクリルエステル共重合体、（メ
タ）アクリルエステル−エチレン共重合体、酢酸ビニル
−エチレン共重合体、スチレン−ブタジェン共重合体、
ブタジェン−アクリロニトリル共重合体等のラテツクス
であり、好ましくはマレイン酸、（メタ）アクリル酸、
ヒドロキシルアルキル（メタ）アクリレート、アクリル
アミド、Ｎ−メチロール化（メタ）アクリルアミドを共
重合して得た官能基を有するスチレン−ブタジェン系ポ
リマーラテックスでゴム糸チップとの固着性がよい。Vinyl and/or diene polymer latex in the present invention includes (meth)acrylic ester copolymer, (meth)acrylic ester-ethylene copolymer, vinyl acetate-ethylene copolymer, and styrene-butadiene copolymer. ,
Latex such as butadiene-acrylonitrile copolymer, preferably maleic acid, (meth)acrylic acid,
A styrene-butadiene polymer latex with functional groups obtained by copolymerizing hydroxylalkyl (meth)acrylate, acrylamide, and N-methylolated (meth)acrylamide, and has good adhesion to rubber thread chips.
本発明に於けるポリイソシアネート化合物としては、ト
リレンジイソシアネート、キシリレンジイソシアネート
、メチレンビスフェニレンジイソシアネート、ヘキサメ
チレンジイソシアネート、イソホロンジイソシアネート
及びこれらジイソシアネートから誘導されるイソシアネ
ート基末端のプレポリマーである。The polyisocyanate compounds used in the present invention include tolylene diisocyanate, xylylene diisocyanate, methylene bisphenylene diisocyanate, hexamethylene diisocyanate, isophorone diisocyanate, and isocyanate group-terminated prepolymers derived from these diisocyanates.
本発明に於けるゴム系チップとしては、ポリブタジェン
ゴム、ポリクロロプレンゴム、ポリイソプレンゴム、ポ
リイソブチレンゴム、アクリルゴムで代表される合成ゴ
ム及び天然ゴムから得られるゴム加工品のチップが挙げ
られるが、経済的には古タイヤチップが好ましく、チッ
プサイズとしては一辺の長さが１０１ｍｐＪ内のものが
、塗布作業性の面で好ましい。Rubber chips in the present invention include chips of rubber processed products obtained from synthetic rubbers and natural rubbers such as polybutadiene rubber, polychloroprene rubber, polyisoprene rubber, polyisobutylene rubber, and acrylic rubber. However, from an economical point of view, old tire chips are preferred, and chip sizes with a side length of 101 mpJ are preferred from the viewpoint of coating workability.
ビニル系及び／又はジエン系ポリマーラテックスとポリ
イソシアネート化合物とゴム系チップの固形分重量配合
比は５００〜５０ ： ２００〜５：１００が靭性、反
撥性、経済性のバランスより適切である。The solid weight blending ratio of the vinyl and/or diene polymer latex, the polyisocyanate compound, and the rubber chips is preferably 500 to 50:200 to 5:100 in view of the balance between toughness, repulsion, and economy.
上記必須成分に対し、着色、増量、補強等の目的に応じ
て着色剤、充填材、骨材等を使用することができる。着
色剤としては、ベンガラ、クロムオキシドグリーン、チ
タンホワイト、カーボンブラックで代表されるものが挙
げられ、充填材及び骨材としては石灰、炭酸カルシウム
、タルク、シリカパウダー、アエロジル、砂、砂利、砕
石、セメント等が挙げられる。Coloring agents, fillers, aggregates, etc. can be used in addition to the above-mentioned essential components depending on the purpose of coloring, increasing the amount, reinforcing, etc. Colorants include red iron, chromium oxide green, titanium white, and carbon black, and fillers and aggregates include lime, calcium carbonate, talc, silica powder, aerosil, sand, gravel, crushed stone, Examples include cement.
又、本発明の舗装材料には、エポキシ樹脂、ウレタン樹
脂、フェノール樹脂等の他の樹脂を本発明の効果を損な
わない限り、添加してもよい。Furthermore, other resins such as epoxy resins, urethane resins, and phenol resins may be added to the pavement material of the present invention as long as they do not impair the effects of the present invention.
本発明に於ける舗装材料は、舗装の中層又は表面仕上げ
に適切で対象となる舗装としてはテニスコートを代表と
するスポーツコート、運動場、遊歩道、建築物内の床、
屋上の床、遊園地床等であり、歩行者、走行者等の転倒
による創傷を少なくする。The paving material of the present invention is suitable for the middle layer or surface finishing of pavements, and the target pavements include sports courts such as tennis courts, playgrounds, promenades, floors in buildings,
Rooftop floors, amusement park floors, etc., to reduce injuries caused by falls to pedestrians, drivers, etc.
又、本発明に於て舗装材料は、舗装地に於て現場施工し
てもよいし、工場等でシート状に仕上げ、これを舗装地
に貼り使用してもよい。Further, in the present invention, the paving material may be applied on-site to the paved area, or may be finished in a sheet form at a factory and then applied to the paved area.
以下、実施例を掲げてこれを説明する。尚、例中の部は
重量基準である。This will be explained below using examples. Note that parts in the examples are based on weight.
実施例１
（１）コンパウンド（Ａ）の製造
ラックスター■１２０４Ａ （カルボキシル変性ブタ
ジェン−スチレン共重合体ラテックスＮＶ５０％、大日
本インキ化学工業側製）６０部、炭酸カルシウム１″５
部、ベンガラ５部をニーダ−で混練後、古タイヤチップ
（径２ｍｍ＞４０部をよく混合しコンパウンド（Ａ）を
得た。Example 1 (1) Production of compound (A) Luxstar ■ 1204A (carboxyl-modified butadiene-styrene copolymer latex NV50%, manufactured by Dainippon Ink & Chemicals) 60 parts, calcium carbonate 1"5
After kneading with a kneader, 5 parts of red tire chips and 5 parts of red tire chips were thoroughly mixed with used tire chips (diameter 2 mm>40 parts) to obtain a compound (A).
（ｉｉ）ｉｎｋ！幸及び施工
コ（バウンド（Ａ＞１２０部、クルードメチレンビスフ
ェニレンジイソシアネート１０部を混合し、合成ゴム系
ラテックスを混入して仕上げたコンクリート面に、コテ
で５１１の厚さに塗布し、−晩装置し靭性、反撥性に富
んだ舗装材料を得た。(ii) ink! Bound (A > 120 parts) mixed with 10 parts of crude methylene bisphenylene diisocyanate and mixed with synthetic rubber latex was applied to the finished concrete surface with a trowel to a thickness of 511 mm, and then applied with a trowel to a thickness of 511 mm. A paving material with high toughness and repulsion properties was obtained.
実施例２
（ｉ＞コンパウンド（１３＞の製造
エバデ４・・り”ＥＰＩＩ（エチレン−酢酸ビニル共重
合体ラテックス、ＮＶ５０％、大日本インキ化学工業■
製）６０部、炭酸カルシウム１０部、タルク１７部、ベ
ンガラ３部をニーダーで混練後水２０部、古タイヤチッ
プ（径１龍）３０部をよく混合し、コンパウンド（Ｂ）
を得た。Example 2 (i> Manufacture of compound (13>
After kneading 60 parts of calcium carbonate, 17 parts of talc, and 3 parts of red iron in a kneader, 20 parts of water and 30 parts of old tire chips (diameter 1 dragon) were mixed thoroughly to form compound (B).
I got it.
（ｉｉ ）配合及び施工
コンパウンド（Ｂ）１４（１、クルードメチレンビスフ
ェニレンジイソシアネート２０部を混合し、コンクリー
ト面にコテで塗布して一晩放置し靭性、反撥性に富む舗
装材料を得た。(ii) Mixing and Application Compound (B) 14 (1) 20 parts of crude methylene bisphenylene diisocyanate was mixed, applied to the concrete surface with a trowel, and left overnight to obtain a paving material rich in toughness and repulsion.
特許出願人 大日本インキ化学工業株式会社５−Patent applicant: Dainippon Ink & Chemicals Co., Ltd. 5-
Claims (1)
イソシアネート化合物及びゴム系チップから成る舗装材
料。Paving material consisting of vinyl and/or diene polymer latex, polyisocyanate compounds and rubber chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57087888A JPS58207404A (en) | 1982-05-26 | 1982-05-26 | Paving material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57087888A JPS58207404A (en) | 1982-05-26 | 1982-05-26 | Paving material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58207404A true JPS58207404A (en) | 1983-12-02 |
| JPH0152521B2 JPH0152521B2 (en) | 1989-11-09 |
Family
ID=13927411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57087888A Granted JPS58207404A (en) | 1982-05-26 | 1982-05-26 | Paving material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58207404A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63307146A (en) * | 1987-06-09 | 1988-12-14 | Mitsubishi Mining & Cement Co Ltd | Interlocking block |
| JP2001187841A (en) * | 1999-12-24 | 2001-07-10 | Bayer Ag | Rubber mixture based on noncrosslinked rubber, crosslinked rubber particle and multifunctional isocyanate |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS532258A (en) * | 1976-06-21 | 1978-01-11 | Kubota Ltd | Thresher |
| JPS5457325A (en) * | 1977-10-14 | 1979-05-09 | Chiyoda Chem Eng Construct Co | Paving body abound in softness* water permeability and sound absorbing ability |
-
1982
- 1982-05-26 JP JP57087888A patent/JPS58207404A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS532258A (en) * | 1976-06-21 | 1978-01-11 | Kubota Ltd | Thresher |
| JPS5457325A (en) * | 1977-10-14 | 1979-05-09 | Chiyoda Chem Eng Construct Co | Paving body abound in softness* water permeability and sound absorbing ability |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63307146A (en) * | 1987-06-09 | 1988-12-14 | Mitsubishi Mining & Cement Co Ltd | Interlocking block |
| JP2001187841A (en) * | 1999-12-24 | 2001-07-10 | Bayer Ag | Rubber mixture based on noncrosslinked rubber, crosslinked rubber particle and multifunctional isocyanate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0152521B2 (en) | 1989-11-09 |
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