GB543714A - Improvements relating to mouldable copal compositions - Google Patents

Improvements relating to mouldable copal compositions

Info

Publication number
GB543714A
GB543714A GB14586/40A GB1458640A GB543714A GB 543714 A GB543714 A GB 543714A GB 14586/40 A GB14586/40 A GB 14586/40A GB 1458640 A GB1458640 A GB 1458640A GB 543714 A GB543714 A GB 543714A
Authority
GB
United Kingdom
Prior art keywords
copal
resins
sept
added
mouldable
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
GB14586/40A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB543714A publication Critical patent/GB543714A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/04Chemical modification, e.g. esterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Floor Finish (AREA)

Abstract

543,714. Resins. BRITISH THOMSON- .HOUSTON CO., Ltd. Sept. 26, 1940, No. 14586. Convention date, Sept. 27, 1939. [Class 95] [Also in Groups V and IV] A composition capable of being hot-moulded contains the heat re-action product of a mixture comprising copal and an oxide of polyvalent metal in an amount substantially in excess of that required to form the resinates with or without a filler such as mica, wood floor, cotton flock or asbestos. Resins known as Manilla copals are most useful, and oxides of lead, zinc, calcium and magnesium may be used. Part of the copal resin may be replaced by an alkyd resin, e.g. those described in Specification 14632/40, as open to inspection under Sect. 91, preferably of high acidic value, and phenolic resins may also be added. A small quantity of Portland cement, unslaked lime or plaster of Paris may be added:
GB14586/40A 1939-09-27 1940-09-26 Improvements relating to mouldable copal compositions Expired GB543714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US543714XA 1939-09-27 1939-09-27

Publications (1)

Publication Number Publication Date
GB543714A true GB543714A (en) 1942-03-10

Family

ID=21990571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14586/40A Expired GB543714A (en) 1939-09-27 1940-09-26 Improvements relating to mouldable copal compositions

Country Status (1)

Country Link
GB (1) GB543714A (en)

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