GB539330A - Improvements in or relating to composite board material - Google Patents

Improvements in or relating to composite board material

Info

Publication number
GB539330A
GB539330A GB400240A GB400240A GB539330A GB 539330 A GB539330 A GB 539330A GB 400240 A GB400240 A GB 400240A GB 400240 A GB400240 A GB 400240A GB 539330 A GB539330 A GB 539330A
Authority
GB
United Kingdom
Prior art keywords
rosin
mixtures
relating
coal tar
composite board
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
GB400240A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB400240A priority Critical patent/GB539330A/en
Publication of GB539330A publication Critical patent/GB539330A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/14—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

539,330. Plasterboard. LEFEBURE, V., and IMPERIAL CHEMICAL INDUSTRIES, Ltd. March 4, 1940,No. 4002. [Class 87 (i)] Plasterboard comprises a water-setting cement or plaster having composite liners comprising a textile mesh united to a paper liner by means of a thermoplastic ahhesive. The core may comprise a calcium sulphate plaster or cement, and the adhesive comprise bitumen, mixtures of coal tar and coal tar pitch, rosin or mixtures of rosin and rosin oil. Specifications 513,902, '[Group V], and 539.329 are referred to.
GB400240A 1940-03-04 1940-03-04 Improvements in or relating to composite board material Expired GB539330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB400240A GB539330A (en) 1940-03-04 1940-03-04 Improvements in or relating to composite board material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB400240A GB539330A (en) 1940-03-04 1940-03-04 Improvements in or relating to composite board material

Publications (1)

Publication Number Publication Date
GB539330A true GB539330A (en) 1941-09-05

Family

ID=9768916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB400240A Expired GB539330A (en) 1940-03-04 1940-03-04 Improvements in or relating to composite board material

Country Status (1)

Country Link
GB (1) GB539330A (en)

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