JPH0524872B2 - - Google Patents
Info
- Publication number
- JPH0524872B2 JPH0524872B2 JP21503686A JP21503686A JPH0524872B2 JP H0524872 B2 JPH0524872 B2 JP H0524872B2 JP 21503686 A JP21503686 A JP 21503686A JP 21503686 A JP21503686 A JP 21503686A JP H0524872 B2 JPH0524872 B2 JP H0524872B2
- Authority
- JP
- Japan
- Prior art keywords
- cement
- powder
- weight
- water
- ptfe
- 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 - Lifetime
Links
- 239000004568 cement Substances 0.000 claims description 43
- 239000000843 powder Substances 0.000 claims description 43
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 28
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 24
- 239000011398 Portland cement Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 239000007900 aqueous suspension Substances 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 239000004567 concrete Substances 0.000 description 9
- 238000004898 kneading Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000005871 repellent Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21503686A JPS6374946A (ja) | 1986-09-13 | 1986-09-13 | 分散性がよいセメント系粉体組成物およびその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21503686A JPS6374946A (ja) | 1986-09-13 | 1986-09-13 | 分散性がよいセメント系粉体組成物およびその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6374946A JPS6374946A (ja) | 1988-04-05 |
| JPH0524872B2 true JPH0524872B2 (fr) | 1993-04-09 |
Family
ID=16665691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21503686A Granted JPS6374946A (ja) | 1986-09-13 | 1986-09-13 | 分散性がよいセメント系粉体組成物およびその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6374946A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920568A (zh) * | 2012-10-30 | 2013-02-13 | 浙江工业大学 | 基于双气动柔性驱动器的手指康复器弯曲关节 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5275655A (en) * | 1992-11-17 | 1994-01-04 | Cer-Con, Inc. | Cementitious composition with nonadherent surface |
| ZA951800B (en) * | 1994-03-03 | 1995-12-21 | Atomic Energy South Africa | Production of composites |
| JP4117956B2 (ja) | 1998-12-24 | 2008-07-16 | 麻生ラファージュセメント株式会社 | 強度が改善された防塵セメント組成物 |
| JP4412832B2 (ja) * | 2000-08-23 | 2010-02-10 | 麻生ラファージュセメント株式会社 | 発塵性粉体の防塵処理方法 |
-
1986
- 1986-09-13 JP JP21503686A patent/JPS6374946A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920568A (zh) * | 2012-10-30 | 2013-02-13 | 浙江工业大学 | 基于双气动柔性驱动器的手指康复器弯曲关节 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6374946A (ja) | 1988-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |