JPH0223640B2 - - Google Patents
Info
- Publication number
- JPH0223640B2 JPH0223640B2 JP18502885A JP18502885A JPH0223640B2 JP H0223640 B2 JPH0223640 B2 JP H0223640B2 JP 18502885 A JP18502885 A JP 18502885A JP 18502885 A JP18502885 A JP 18502885A JP H0223640 B2 JPH0223640 B2 JP H0223640B2
- Authority
- JP
- Japan
- Prior art keywords
- paper
- urea
- polyvinyl alcohol
- pulp
- strength
- 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
Links
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 33
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 33
- 239000000835 fiber Substances 0.000 claims description 25
- 238000002156 mixing Methods 0.000 claims description 13
- -1 methylol group Chemical group 0.000 claims description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000000123 paper Substances 0.000 description 87
- ZEYUSQVGRCPBPG-UHFFFAOYSA-N 4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one Chemical compound OCN1C(O)C(O)N(CO)C1=O ZEYUSQVGRCPBPG-UHFFFAOYSA-N 0.000 description 15
- 230000007797 corrosion Effects 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 10
- 239000002655 kraft paper Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000004132 cross linking Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- NNTWKXKLHMTGBU-UHFFFAOYSA-N 4,5-dihydroxyimidazolidin-2-one Chemical compound OC1NC(=O)NC1O NNTWKXKLHMTGBU-UHFFFAOYSA-N 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- WVJOGYWFVNTSAU-UHFFFAOYSA-N dimethylol ethylene urea Chemical compound OCN1CCN(CO)C1=O WVJOGYWFVNTSAU-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 239000011122 softwood Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UUGLSEIATNSHRI-UHFFFAOYSA-N 1,3,4,6-tetrakis(hydroxymethyl)-3a,6a-dihydroimidazo[4,5-d]imidazole-2,5-dione Chemical compound OCN1C(=O)N(CO)C2C1N(CO)C(=O)N2CO UUGLSEIATNSHRI-UHFFFAOYSA-N 0.000 description 2
- ZVXPZLNAJOMRPK-UHFFFAOYSA-N 2-(hydroxymethyl)prop-1-ene-1,3-diol;urea Chemical compound NC(N)=O.OCC(CO)=CO ZVXPZLNAJOMRPK-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- QUBQYFYWUJJAAK-UHFFFAOYSA-N oxymethurea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 description 2
- 229950005308 oxymethurea Drugs 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 240000003291 Armoracia rusticana Species 0.000 description 1
- 235000011330 Armoracia rusticana Nutrition 0.000 description 1
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- GHGFADYXERRLID-UHFFFAOYSA-N NC(=O)N.C(O)C(=CO)O Chemical compound NC(=O)N.C(O)C(=CO)O GHGFADYXERRLID-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- USDJGQLNFPZEON-UHFFFAOYSA-N [[4,6-bis(hydroxymethylamino)-1,3,5-triazin-2-yl]amino]methanol Chemical compound OCNC1=NC(NCO)=NC(NCO)=N1 USDJGQLNFPZEON-UHFFFAOYSA-N 0.000 description 1
- 238000006359 acetalization reaction Methods 0.000 description 1
- 239000012773 agricultural material Substances 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000009036 growth inhibition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000017066 negative regulation of growth Effects 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18502885A JPS6245797A (ja) | 1985-08-24 | 1985-08-24 | 耐腐紙 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18502885A JPS6245797A (ja) | 1985-08-24 | 1985-08-24 | 耐腐紙 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6245797A JPS6245797A (ja) | 1987-02-27 |
| JPH0223640B2 true JPH0223640B2 (enrdf_load_stackoverflow) | 1990-05-24 |
Family
ID=16163518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18502885A Granted JPS6245797A (ja) | 1985-08-24 | 1985-08-24 | 耐腐紙 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6245797A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0724827A1 (en) | 1995-01-31 | 1996-08-07 | Nihon Tensaiseito Kabushiki Kaisha | Continuously assembled pots for raising and transplanting seedlings |
| US12104326B2 (en) | 2019-09-06 | 2024-10-01 | Nippon Beet Sugar Manufacturing., Co., Ltd | Decay-resistant paper |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100532461B1 (ko) | 2003-08-21 | 2005-12-01 | 삼성전자주식회사 | 방열 장치를 구비한 디스크 드라이브 |
| JP5057319B2 (ja) * | 2005-06-08 | 2012-10-24 | 王子製紙株式会社 | 育苗移植鉢用原紙 |
-
1985
- 1985-08-24 JP JP18502885A patent/JPS6245797A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0724827A1 (en) | 1995-01-31 | 1996-08-07 | Nihon Tensaiseito Kabushiki Kaisha | Continuously assembled pots for raising and transplanting seedlings |
| US12104326B2 (en) | 2019-09-06 | 2024-10-01 | Nippon Beet Sugar Manufacturing., Co., Ltd | Decay-resistant paper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6245797A (ja) | 1987-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3467609A (en) | Plant growth medium | |
| FI92133C (fi) | Maanviljelyksessä käytettävä paperi ja menetelmä sen valmistamiseksi | |
| US5347753A (en) | Degradation resistant molded pulp horticultural container | |
| US5470434A (en) | Decay-resistant paper for the manufacture of a pot for raising and transplanting seedlings, and the process for producing the same | |
| JPH0223640B2 (enrdf_load_stackoverflow) | ||
| US5937573A (en) | Mulching paper sheet | |
| WO2024153558A1 (en) | A method for producing continuous lengths of propagation plugs, and propagation plugs, or rods produced by such method | |
| WO2024153860A1 (en) | Biodegradable nonwoven sheets, a method of manufacturing the same and uses thereof | |
| KR102778135B1 (ko) | 내부지 (耐腐紙) | |
| EP0499349B1 (en) | Process for preparing a degradation resistant molded pulp horticultural container | |
| CN111608020B (zh) | 一种超柔型医用皱纹纸及其制备方法 | |
| JPH022303A (ja) | 農業用シートの製造方法 | |
| JP2514891B2 (ja) | 植物育生用シ―ト及びその製造法 | |
| KR102751418B1 (ko) | 내부지의 분해 제어 방법 | |
| JPH1160402A (ja) | 抗菌防黴機能を有する切り花鮮度保持剤および切り花鮮度保持シート | |
| JPH11103696A (ja) | 抗菌防黴機能を有する農業用シート | |
| WO2024112982A1 (en) | Mulching film | |
| AT272382B (de) | Mittel zur Förderung des Pflanzenwachstums und Verfahren zur Herstellung dieses Mittels | |
| JPH08154501A (ja) | 畑作用マルチング紙 | |
| JPS59100793A (ja) | 育苗用鉢体紙の製造方法 | |
| JPS633732A (ja) | 育苗用紙の製造方法 | |
| CN118563592A (zh) | 一种甜菜育苗纸及其制备工艺和应用 | |
| JPH1017A (ja) | 育苗シート及びその育苗シートを用いた育苗方法 | |
| KR20020082246A (ko) | 고급 한지의 제조방법 | |
| JPH09252665A (ja) | 紙マルチシート |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |