JP2014237801A5 - - Google Patents
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- Publication number
- JP2014237801A5 JP2014237801A5 JP2014004341A JP2014004341A JP2014237801A5 JP 2014237801 A5 JP2014237801 A5 JP 2014237801A5 JP 2014004341 A JP2014004341 A JP 2014004341A JP 2014004341 A JP2014004341 A JP 2014004341A JP 2014237801 A5 JP2014237801 A5 JP 2014237801A5
- Authority
- JP
- Japan
- Prior art keywords
- group
- tolylene diisocyanate
- polyurethane
- isocyanate
- coating film
- 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.)
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- 239000000463 material Substances 0.000 claims 18
- 238000004078 waterproofing Methods 0.000 claims 16
- IQPQWNKOIGAROB-UHFFFAOYSA-N [N-]=C=O Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 15
- 229920005862 polyol Polymers 0.000 claims 15
- 150000003077 polyols Chemical class 0.000 claims 15
- DVKJHBMWWAPEIU-UHFFFAOYSA-N Toluene diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims 14
- 239000011527 polyurethane coating Substances 0.000 claims 12
- 239000002075 main ingredient Substances 0.000 claims 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 8
- 239000004814 polyurethane Substances 0.000 claims 8
- 229920002635 polyurethane Polymers 0.000 claims 8
- 239000003795 chemical substances by application Substances 0.000 claims 7
- -1 carboxylic acid halide Chemical class 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 6
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims 5
- 239000007795 chemical reaction product Substances 0.000 claims 4
- 239000003973 paint Substances 0.000 claims 4
- 125000003118 aryl group Chemical group 0.000 claims 3
- 239000003431 cross linking reagent Substances 0.000 claims 3
- 229920000768 polyamine Polymers 0.000 claims 3
- PASDCCFISLVPSO-UHFFFAOYSA-N Benzoyl chloride Chemical group ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 claims 2
- FJWZMLSQLCKKGV-UHFFFAOYSA-N 1-(2-ethylphenyl)propane-1,1-diamine Chemical compound CCC1=CC=CC=C1C(N)(N)CC FJWZMLSQLCKKGV-UHFFFAOYSA-N 0.000 claims 1
- 125000003277 amino group Chemical group 0.000 claims 1
- 230000001588 bifunctional Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Claims (17)
前記主剤のＮＥＴ．ＣＰＲ値が−３５〜０．３であり、
前記イソシアネート基末端プレポリマーは、ポリオキシアルキレンポリオールと、前記ポリオキシアルキレンポリオールの水酸基（ＯＨ基）の１．５０〜１．９０倍の当量のイソシアネート基（ＮＣＯ基）を有し、２，４−トリレンジイソシアネートを９０質量％以上含むトリレンジイソシアネートとの反応物である、ポリウレタン塗膜防水材用主剤。 A polyurethane coating waterproofing agent containing an isocyanate group-terminated prepolymer,
NET. The CPR value is −35 to 0.3,
The isocyanate group-terminated prepolymer has a polyoxyalkylene polyol and an isocyanate group (NCO group) equivalent to 1.50 to 1.90 times the hydroxyl group (OH group) of the polyoxyalkylene polyol; -A main ingredient for a polyurethane coating waterproof material , which is a reaction product with tolylene diisocyanate containing 90% by mass or more of tolylene diisocyanate .
前記トリレンジイソシアネート中の２，４−トリレンジイソシアネート含有量を９０質量％以上とし、
前記ポリオール組成物と前記イソシアネート組成物とを、前記ポリオキシアルキレンポリオールの水酸基（ＯＨ基）に対する前記トリレンジイソシアネートのイソシアネート基（ＮＣＯ基）の当量比（ＮＣＯ基／ＯＨ基）が１．５０〜１．９０となるように反応させ、前記反応物のＮＥＴ．ＣＰＲ値を−３５〜０．３とする、ポリウレタン塗膜防水材用主剤の製造方法。 A process for producing a base material for a polyurethane coating waterproof material comprising an isocyanate group-terminated prepolymer comprising a reaction product of a polyol composition containing a polyoxyalkylene polyol and an isocyanate composition containing tolylene diisocyanate,
The 2,4-tolylene diisocyanate content in the tolylene diisocyanate is 90% by mass or more,
In the polyol composition and the isocyanate composition, the equivalent ratio (NCO group / OH group) of the isocyanate group (NCO group) of the tolylene diisocyanate to the hydroxyl group (OH group) of the polyoxyalkylene polyol is 1.50. The reaction was carried out to give 1.90, and the NET. The manufacturing method of the main ingredient for polyurethane paint waterproofing materials which makes CPR value -35-0.3.
前記トリレンジイソシアネート中の２，４−トリレンジイソシアネート含有量を９０質量％以上とし、
前記ポリオール組成物と前記イソシアネート組成物とを、前記ポリオキシアルキレンポリオールの水酸基（ＯＨ基）に対する前記トリレンジイソシアネートのイソシアネート基（ＮＣＯ基）の当量比（ＮＣＯ基／ＯＨ基）が１．５０〜１．９０となるように反応させ、前記反応物のＮＥＴ．ＣＰＲ値を−３５〜０．３とする、低減方法。 A method for reducing free tolylene diisocyanate content in a reaction product of a polyol composition containing a polyoxyalkylene polyol and an isocyanate composition containing tolylene diisocyanate,
The 2,4-tolylene diisocyanate content in the tolylene diisocyanate is 90% by mass or more,
In the polyol composition and the isocyanate composition, the equivalent ratio (NCO group / OH group) of the isocyanate group (NCO group) of the tolylene diisocyanate to the hydroxyl group (OH group) of the polyoxyalkylene polyol is 1.50. The reaction was carried out to give 1.90, and the NET. A reduction method in which the CPR value is −35 to 0.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014004341A JP6296798B2 (en) | 2014-01-14 | 2014-01-14 | Main agent for polyurethane coating waterproof material and production method thereof, polyurethane coating waterproofing material, polyurethane waterproof coating, and method for reducing free tolylene diisocyanate content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014004341A JP6296798B2 (en) | 2014-01-14 | 2014-01-14 | Main agent for polyurethane coating waterproof material and production method thereof, polyurethane coating waterproofing material, polyurethane waterproof coating, and method for reducing free tolylene diisocyanate content |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013120769A Division JP5484620B1 (en) | 2013-06-07 | 2013-06-07 | Main agent for polyurethane coating waterproof material and production method thereof, polyurethane coating waterproofing material, polyurethane waterproof coating, and method for reducing free tolylene diisocyanate content |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014237801A JP2014237801A (en) | 2014-12-18 |
| JP2014237801A5 true JP2014237801A5 (en) | 2016-07-07 |
| JP6296798B2 JP6296798B2 (en) | 2018-03-20 |
Family
ID=52135210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014004341A Active JP6296798B2 (en) | 2014-01-14 | 2014-01-14 | Main agent for polyurethane coating waterproof material and production method thereof, polyurethane coating waterproofing material, polyurethane waterproof coating, and method for reducing free tolylene diisocyanate content |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6296798B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020091143A1 (en) * | 2018-10-31 | 2020-05-07 | 에스케이피아이씨글로벌 주식회사 | Polyol composition, propylene glycol composition and preparation method thereof |
| KR102114896B1 (en) * | 2018-10-31 | 2020-05-25 | 에스케이피아이씨글로벌(주) | Polyol composition and the manufacturing method thereof |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55127477A (en) * | 1979-03-27 | 1980-10-02 | Nippon Polyurethan Kogyo Kk | Urethane adhesive |
| JPH03294327A (en) * | 1990-04-13 | 1991-12-25 | Dai Ichi Kogyo Seiyaku Co Ltd | Production of urethane prepolymer containing terminal isocyanate group and having excellent storage stability |
| DE4140660A1 (en) * | 1991-12-10 | 1993-06-17 | Bayer Ag | POLYISOCYANATES HAVING ETHER AND URETHANE GROUPS, A METHOD FOR THE PRODUCTION AND THEIR USE |
| JP3114557B2 (en) * | 1994-04-21 | 2000-12-04 | 保土谷化学工業株式会社 | Method for producing cold-curable fast-curing polyurethane coating waterproofing material |
| JP3813649B2 (en) * | 1995-08-25 | 2006-08-23 | 保土谷化学工業株式会社 | Method for producing fast-curing polyurethane waterproof membrane |
| JPH09278859A (en) * | 1996-04-16 | 1997-10-28 | Asahi Glass Co Ltd | Two-pack waterproofing material composition |
| JPH09324025A (en) * | 1996-06-05 | 1997-12-16 | Asahi Glass Co Ltd | Two-package waterproofing composition |
| JPH1036472A (en) * | 1996-07-24 | 1998-02-10 | Asahi Glass Co Ltd | Two-pack water-proofing material composition |
| JPH1087778A (en) * | 1996-09-20 | 1998-04-07 | Asahi Glass Co Ltd | Two-pack curable composition |
| JPH1095826A (en) * | 1996-09-26 | 1998-04-14 | Asahi Glass Co Ltd | Two-component curable composition |
| JP3174520B2 (en) * | 1997-01-07 | 2001-06-11 | 三井化学株式会社 | Isocyanate group-terminated prepolymer, method for producing the same, and curable polyurethane composition |
| JP4019446B2 (en) * | 1997-04-17 | 2007-12-12 | 大日本インキ化学工業株式会社 | Two-component curable urethane composition for coating materials |
| JP2007000720A (en) * | 2005-06-22 | 2007-01-11 | I C K Kk | Urethane waterproof structure and environment-responsive type topcoat material using therefor |
| JP2008297338A (en) * | 2007-05-29 | 2008-12-11 | Dyflex Corp | Two-pack type urethane composition for application of urethane rubber-based coated film waterproofing material, and method for applying urethane rubber-based coated film waterproofing material by using the same |
| JP2009046627A (en) * | 2007-08-22 | 2009-03-05 | Dic Corp | Two-component curing type urethane composition and construction method of water-proof structure |
| JP5669813B2 (en) * | 2011-12-07 | 2015-02-18 | アイシーケイ株式会社 | Two-component environmentally-friendly urethane waterproof material composition |
-
2014
- 2014-01-14 JP JP2014004341A patent/JP6296798B2/en active Active
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