GB2183664B - Process for the manufacture of solid urea-formaldehyde resin - Google Patents

Process for the manufacture of solid urea-formaldehyde resin

Info

Publication number
GB2183664B
GB2183664B GB08626498A GB8626498A GB2183664B GB 2183664 B GB2183664 B GB 2183664B GB 08626498 A GB08626498 A GB 08626498A GB 8626498 A GB8626498 A GB 8626498A GB 2183664 B GB2183664 B GB 2183664B
Authority
GB
United Kingdom
Prior art keywords
manufacture
formaldehyde resin
solid urea
urea
solid
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
GB08626498A
Other versions
GB8626498D0 (en
GB2183664A (en
Inventor
David Taylor
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.)
Bip Chemicals Ltd
Original Assignee
Bip Chemicals Ltd
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
Priority claimed from GB848404758A external-priority patent/GB8404758D0/en
Application filed by Bip Chemicals Ltd filed Critical Bip Chemicals Ltd
Priority to GB08626498A priority Critical patent/GB2183664B/en
Publication of GB8626498D0 publication Critical patent/GB8626498D0/en
Publication of GB2183664A publication Critical patent/GB2183664A/en
Application granted granted Critical
Publication of GB2183664B publication Critical patent/GB2183664B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
GB08626498A 1984-02-23 1986-11-06 Process for the manufacture of solid urea-formaldehyde resin Expired GB2183664B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08626498A GB2183664B (en) 1984-02-23 1986-11-06 Process for the manufacture of solid urea-formaldehyde resin

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848404758A GB8404758D0 (en) 1984-02-23 1984-02-23 Resin manufacture
GB08626498A GB2183664B (en) 1984-02-23 1986-11-06 Process for the manufacture of solid urea-formaldehyde resin

Publications (3)

Publication Number Publication Date
GB8626498D0 GB8626498D0 (en) 1986-12-10
GB2183664A GB2183664A (en) 1987-06-10
GB2183664B true GB2183664B (en) 1988-01-27

Family

ID=26287351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08626498A Expired GB2183664B (en) 1984-02-23 1986-11-06 Process for the manufacture of solid urea-formaldehyde resin

Country Status (1)

Country Link
GB (1) GB2183664B (en)

Also Published As

Publication number Publication date
GB8626498D0 (en) 1986-12-10
GB2183664A (en) 1987-06-10

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Legal Events

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

Effective date: 19970222