JP2017218482A5 - Materials, and methods of manufacturing materials - Google Patents
Materials, and methods of manufacturing materials Download PDFInfo
- Publication number
- JP2017218482A5 JP2017218482A5 JP2016112233A JP2016112233A JP2017218482A5 JP 2017218482 A5 JP2017218482 A5 JP 2017218482A5 JP 2016112233 A JP2016112233 A JP 2016112233A JP 2016112233 A JP2016112233 A JP 2016112233A JP 2017218482 A5 JP2017218482 A5 JP 2017218482A5
- Authority
- JP
- Japan
- Prior art keywords
- aggregate
- average molecular
- binder
- aliphatic polyester
- molecular weight
- 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
- 239000000463 material Substances 0.000 title claims 14
- 238000004519 manufacturing process Methods 0.000 title claims 4
- 229920003232 aliphatic polyester Polymers 0.000 claims 5
- 239000011230 binding agent Substances 0.000 claims 5
- 239000002994 raw material Substances 0.000 claims 3
- 238000010276 construction Methods 0.000 claims 2
- -1 cyclic ester Chemical class 0.000 claims 2
- 238000006460 hydrolysis reaction Methods 0.000 claims 2
- 238000007654 immersion Methods 0.000 claims 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- 229920000954 Polyglycolide Polymers 0.000 claims 1
- 238000005342 ion exchange Methods 0.000 claims 1
- 239000004633 polyglycolic acid Substances 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 230000000379 polymerizing Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (6)
上記資材は、骨材同士を結合するための結合剤によって、上記骨材同士を結合してなる崩壊性を有する資材であり、
上記骨材は、粗骨材、細骨材および人工骨材の少なくともいずれかであり、かつ、当該骨材同士の間に空隙が形成される形状を有しており、
上記結合剤は、脂肪族ポリエステルを含んでなり、
上記脂肪族ポリエステルは、ポリグリコール酸であり、
上記結合剤は、資材全体に対して２５重量％以下の含有量であると共に、当該資材に連通する空隙が生じないように上記骨材同士の間に形成される空隙に充填されており、
上記脂肪族ポリエステルは、８０℃のイオン交換水中に浸漬してから１時間後における重量平均分子量が、浸漬する前の重量平均分子量の０．５倍以上、０．９５倍以下であることを特徴とする、資材。 Materials for temporary construction in construction or civil engineering,
The above-mentioned material is a material having a collapsing property in which the above aggregate is joined by a binder for joining the aggregates.
The aggregate is at least one of a coarse aggregate, a fine aggregate and an artificial aggregate, and has a shape in which a space is formed between the aggregates.
The binder comprises aliphatic polyester,
The above aliphatic polyester is polyglycolic acid,
The binder has a content of 25% by weight or less based on the whole material, and is filled in the space formed between the aggregates so that a space communicating with the material does not occur,
The aliphatic polyester is characterized in that the weight average molecular weight 1 hour after immersion in ion exchange water at 80 ° C. is 0.5 times or more and 0.95 times or less of the weight average molecular weight before immersion To be, materials .
上記結合剤を介して、上記骨材を結合させる結合工程を包含していることを特徴とする資材の製造方法。 It is a manufacturing method of the material according to any one of claims 1 to 3 ,
A method for producing a material, comprising a bonding step of bonding the aggregate through the binder.
上記混合工程後、当該原料を重合させる重合工程と、を包含し、
上記原料は、ヒドロキシカルボン酸、および環状エステルからなる群から選択される少なくとも１つであることを特徴とする請求項４に記載の資材の製造方法。 The bonding step is a mixing step of mixing the aggregate and a raw material for producing the binder.
After the mixing step, including a polymerization step of polymerizing the raw material,
The method of producing a material according to claim 4 , wherein the raw material is at least one selected from the group consisting of hydroxycarboxylic acid and cyclic ester.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016112233A JP6704798B2 (en) | 2016-06-03 | 2016-06-03 | Material and method of manufacturing material |
| PCT/JP2017/012315 WO2017208590A1 (en) | 2016-06-03 | 2017-03-27 | Binder, material, and process for producing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016112233A JP6704798B2 (en) | 2016-06-03 | 2016-06-03 | Material and method of manufacturing material |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017218482A JP2017218482A (en) | 2017-12-14 |
| JP2017218482A5 true JP2017218482A5 (en) | 2019-05-09 |
| JP6704798B2 JP6704798B2 (en) | 2020-06-03 |
Family
ID=60479257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016112233A Active JP6704798B2 (en) | 2016-06-03 | 2016-06-03 | Material and method of manufacturing material |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6704798B2 (en) |
| WO (1) | WO2017208590A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004182901A (en) * | 2002-12-04 | 2004-07-02 | Arukee:Kk | Aggregate of natural stone particle bonded with biodegradable resin, its molded article and method for producing the same |
| KR20100134020A (en) * | 2008-03-12 | 2010-12-22 | 아크조 노벨 엔.브이. | Polymer-containing composition, its preparation and use |
| JP5651026B2 (en) * | 2011-01-21 | 2015-01-07 | 株式会社クレハ | Polyglycolic acid composition, resin molded product and molded product containing polyglycolic acid, and polyglycolic acid decomposition method |
| CN102358778B (en) * | 2011-07-29 | 2014-06-18 | 上海载和实业投资有限公司 | Novel biodegradable master batch and preparation method thereof |
| CA2891366C (en) * | 2012-10-11 | 2017-05-02 | Kureha Corporation | Polyglycolic acid resin composition and method for producing the same |
| JP6221098B2 (en) * | 2013-11-03 | 2017-11-01 | 環境テクノス株式会社 | Molding composition |
| JP2016074802A (en) * | 2014-10-06 | 2016-05-12 | 東レ株式会社 | Filler, method for the production thereof, resin composition, and film |
-
2016
- 2016-06-03 JP JP2016112233A patent/JP6704798B2/en active Active
-
2017
- 2017-03-27 WO PCT/JP2017/012315 patent/WO2017208590A1/en active Application Filing
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