JPS6291449A - セメント混合物用乾燥収縮低減剤 - Google Patents
セメント混合物用乾燥収縮低減剤Info
- Publication number
- JPS6291449A JPS6291449A JP23174985A JP23174985A JPS6291449A JP S6291449 A JPS6291449 A JP S6291449A JP 23174985 A JP23174985 A JP 23174985A JP 23174985 A JP23174985 A JP 23174985A JP S6291449 A JPS6291449 A JP S6291449A
- Authority
- JP
- Japan
- Prior art keywords
- cement
- drying shrinkage
- reducing agent
- concrete
- cement mixture
- 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
- 239000004568 cement Substances 0.000 title claims description 40
- 239000000203 mixture Substances 0.000 title claims description 18
- 239000003638 chemical reducing agent Substances 0.000 title claims description 12
- 238000001035 drying Methods 0.000 claims description 26
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 7
- 239000004570 mortar (masonry) Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- -1 alkylphenyl ethers Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23174985A JPS6291449A (ja) | 1985-10-17 | 1985-10-17 | セメント混合物用乾燥収縮低減剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23174985A JPS6291449A (ja) | 1985-10-17 | 1985-10-17 | セメント混合物用乾燥収縮低減剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6291449A true JPS6291449A (ja) | 1987-04-25 |
| JPH0518773B2 JPH0518773B2 (enrdf_load_stackoverflow) | 1993-03-12 |
Family
ID=16928432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23174985A Granted JPS6291449A (ja) | 1985-10-17 | 1985-10-17 | セメント混合物用乾燥収縮低減剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6291449A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62283855A (ja) * | 1986-05-29 | 1987-12-09 | 株式会社竹中工務店 | セメント水硬物の耐久性改善剤 |
-
1985
- 1985-10-17 JP JP23174985A patent/JPS6291449A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62283855A (ja) * | 1986-05-29 | 1987-12-09 | 株式会社竹中工務店 | セメント水硬物の耐久性改善剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518773B2 (enrdf_load_stackoverflow) | 1993-03-12 |
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