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GB2182366B - Neutral size - Google Patents

Neutral size

Info

Publication number
GB2182366B
GB2182366B GB8625161A GB8625161A GB2182366B GB 2182366 B GB2182366 B GB 2182366B GB 8625161 A GB8625161 A GB 8625161A GB 8625161 A GB8625161 A GB 8625161A GB 2182366 B GB2182366 B GB 2182366B
Authority
GB
United Kingdom
Prior art keywords
neutral size
neutral
size
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
Application number
GB8625161A
Other versions
GB8625161D0 (en
GB2182366A (en
Inventor
Hannu Toivonen
Olli Jokinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kemira Oyj
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Publication of GB8625161D0 publication Critical patent/GB8625161D0/en
Publication of GB2182366A publication Critical patent/GB2182366A/en
Application granted granted Critical
Publication of GB2182366B publication Critical patent/GB2182366B/en
Expired legal-status Critical Current

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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds
    • D21H17/08—Isocyanates
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • D21H17/15—Polycarboxylic acids, e.g. maleic acid
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/17—Ketenes, e.g. ketene dimers
GB8625161A 1985-10-22 1986-10-21 Neutral size Expired GB2182366B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI854136A FI74080C (en) 1985-10-22 1985-10-22 A new, effective neutral glue

Publications (3)

Publication Number Publication Date
GB8625161D0 GB8625161D0 (en) 1986-11-26
GB2182366A GB2182366A (en) 1987-05-13
GB2182366B true GB2182366B (en) 1989-12-20

Family

ID=8521560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8625161A Expired GB2182366B (en) 1985-10-22 1986-10-21 Neutral size

Country Status (4)

Country Link
DE (1) DE3635955C2 (en)
FI (1) FI74080C (en)
GB (1) GB2182366B (en)
SE (1) SE464874B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5685815A (en) * 1994-02-07 1997-11-11 Hercules Incorporated Process of using paper containing alkaline sizing agents with improved conversion capability
WO2024181924A1 (en) * 2023-02-28 2024-09-06 Wilmar Trading Pte Ltd Compositions comprising fatty acid chloride, alkenyl succinic anhydride and/or alkyl ketene dim dimer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040900A (en) * 1974-05-20 1977-08-09 National Starch And Chemical Corporation Method of sizing paper
GB1492104A (en) * 1974-05-20 1977-11-16 Nat Starch Chem Corp Paper sizing composition and method of sizing paper
GB1533575A (en) * 1974-07-31 1978-11-29 Nat Starch Chem Corp Method of sizing paper
US4295930A (en) * 1980-03-17 1981-10-20 Nalco Chemical Company Alkoxylated dioxolanes as paper sizing agents
GB2122659A (en) * 1982-06-11 1984-01-18 Sanyo Chemical Ind Ltd A sizing composition suitable for paper
EP0114616A1 (en) * 1983-01-20 1984-08-01 Bayer Ag Sizing agent
EP0151646A1 (en) * 1983-07-22 1985-08-21 Seiko Kagaku Kogyo Co., Ltd. Sizing agent composition and method of using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279794A (en) * 1979-04-26 1981-07-21 Hercules Incorporated Sizing method and sizing composition for use therein

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040900A (en) * 1974-05-20 1977-08-09 National Starch And Chemical Corporation Method of sizing paper
GB1492104A (en) * 1974-05-20 1977-11-16 Nat Starch Chem Corp Paper sizing composition and method of sizing paper
GB1533575A (en) * 1974-07-31 1978-11-29 Nat Starch Chem Corp Method of sizing paper
US4295930A (en) * 1980-03-17 1981-10-20 Nalco Chemical Company Alkoxylated dioxolanes as paper sizing agents
GB2122659A (en) * 1982-06-11 1984-01-18 Sanyo Chemical Ind Ltd A sizing composition suitable for paper
EP0114616A1 (en) * 1983-01-20 1984-08-01 Bayer Ag Sizing agent
US4568391A (en) * 1983-01-20 1986-02-04 Bayer Aktiengesellschaft Sizing agents
EP0151646A1 (en) * 1983-07-22 1985-08-21 Seiko Kagaku Kogyo Co., Ltd. Sizing agent composition and method of using the same

Also Published As

Publication number Publication date
FI74080C (en) 1987-12-10
DE3635955C2 (en) 1997-09-04
DE3635955A1 (en) 1987-05-07
FI854136A0 (en) 1985-10-22
FI74080B (en) 1987-08-31
GB8625161D0 (en) 1986-11-26
FI854136L (en) 1987-04-23
SE8604465L (en) 1987-04-23
SE464874B (en) 1991-06-24
SE8604465D0 (en) 1986-10-20
GB2182366A (en) 1987-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041021