IT1086496B - Struttura di carta semisintetica su una base d'urea - Google Patents

Struttura di carta semisintetica su una base d'urea

Info

Publication number
IT1086496B
IT1086496B IT27816/77A IT2781677A IT1086496B IT 1086496 B IT1086496 B IT 1086496B IT 27816/77 A IT27816/77 A IT 27816/77A IT 2781677 A IT2781677 A IT 2781677A IT 1086496 B IT1086496 B IT 1086496B
Authority
IT
Italy
Prior art keywords
semi
synthetic paper
paper structure
urea base
urea
Prior art date
Application number
IT27816/77A
Other languages
English (en)
Italian (it)
Original Assignee
Sunden Olof
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sunden Olof filed Critical Sunden Olof
Application granted granted Critical
Publication of IT1086496B publication Critical patent/IT1086496B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/50—Acyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)
  • Fertilizers (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
IT27816/77A 1976-09-21 1977-09-21 Struttura di carta semisintetica su una base d'urea IT1086496B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7610444A SE401697B (sv) 1976-09-21 1976-09-21 Halvsyntetiskt papper pa ureabas samt sett for dess framstellning

Publications (1)

Publication Number Publication Date
IT1086496B true IT1086496B (it) 1985-05-28

Family

ID=20328924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27816/77A IT1086496B (it) 1976-09-21 1977-09-21 Struttura di carta semisintetica su una base d'urea

Country Status (11)

Country Link
US (1) US4183783A (en:Method)
JP (1) JPS5352706A (en:Method)
CA (1) CA1101157A (en:Method)
DE (1) DE2741627A1 (en:Method)
FI (1) FI63085C (en:Method)
FR (1) FR2365001A1 (en:Method)
GB (1) GB1574344A (en:Method)
IT (1) IT1086496B (en:Method)
NL (1) NL7710373A (en:Method)
NO (1) NO148269C (en:Method)
SE (1) SE401697B (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009322B1 (en) * 1978-09-01 1983-01-12 Imperial Chemical Industries Plc Absorbent papers and a process for their production
EP0014026B1 (en) * 1979-01-19 1983-02-09 Imperial Chemical Industries Plc Paper containing partially cured amino/aldehyde fibres and process for making it
US4258098A (en) * 1979-06-06 1981-03-24 Gaf Corporation Glass fiber mat with improved binder
DE3161960D1 (en) * 1980-07-29 1984-02-23 Ici Plc Method of making a laminated sheet material
US4455545A (en) * 1982-11-05 1984-06-19 Sperry Corporation High frequency output inductor for inverter power supply
JPS60209098A (ja) * 1984-03-28 1985-10-21 三井東圧化学株式会社 軽量紙およびその製法
GB2163145A (en) * 1984-08-15 1986-02-19 Lin Jing Chau An artificial soil
DE4409112C2 (de) * 1993-09-27 1997-05-15 Buening Pfaue Hans Prof Dr Verfahren zum Schutz vor Verlagerung von Wirkstoffen auf landwirtschaftlich oder gartenbaulich nutzbaren Flächen
DE19517905C2 (de) * 1995-05-16 2000-07-13 Inst Getreideverarbeitung Verfahren zur Herstellung einer Stoffgemisch-Masse, die ökologisch verträglich ist, zur Ausformung von Gegenständen wie Blumen- und Saattöpfe, Pflanzplatten, Gärschalen, Verpackungsformkörper, Dämmplatten sowie Floristikmaterial
US8709205B2 (en) * 2009-12-16 2014-04-29 Ube Industries, Ltd. Polyimide short fibers and heat-resistant paper comprising same
CN104761799A (zh) * 2015-04-15 2015-07-08 李孟平 一种基于植物改性纤维的合成纸的制备方法
CN111349380A (zh) * 2020-05-13 2020-06-30 河北宇阳泽丽防水材料有限公司 一种芳香族单组分聚脲涂料及其制备方法
CN111393973A (zh) * 2020-05-13 2020-07-10 河北宇阳泽丽防水材料有限公司 一种脂肪族单组分聚脲涂料及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582840A (en) * 1946-09-07 1952-01-15 American Cyanamid Co Sizing fibrous materials with modified urea-formaldehyde resin
NL229924A (en:Method) * 1958-06-03
NL134090C (en:Method) * 1965-04-03 1900-01-01
CA958508A (en) * 1970-01-20 1974-12-03 Martyn Aartsen Fibre treatment process
US3912532A (en) * 1974-01-17 1975-10-14 Nl Industries Inc Urea-formaldehyde coated clay particles, as an opacifying agent

Also Published As

Publication number Publication date
NO773153L (no) 1978-03-22
SE401697B (sv) 1978-05-22
GB1574344A (en) 1980-09-03
NL7710373A (nl) 1978-03-23
JPS5352706A (en) 1978-05-13
US4183783A (en) 1980-01-15
NO148269C (no) 1983-09-07
FI772784A7 (fi) 1978-03-22
FR2365001B3 (en:Method) 1980-07-18
NO148269B (no) 1983-05-30
SE7610444L (sv) 1978-03-22
FI63085C (fi) 1983-04-11
FI63085B (fi) 1982-12-31
DE2741627A1 (de) 1978-03-30
FR2365001A1 (fr) 1978-04-14
CA1101157A (en) 1981-05-19

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