BR7502303A - Disco fonografico formado de uma composicao de moldagem de resina sintetica - Google Patents

Disco fonografico formado de uma composicao de moldagem de resina sintetica

Info

Publication number
BR7502303A
BR7502303A BR2929/75D BR7502929D BR7502303A BR 7502303 A BR7502303 A BR 7502303A BR 2929/75 D BR2929/75 D BR 2929/75D BR 7502929 D BR7502929 D BR 7502929D BR 7502303 A BR7502303 A BR 7502303A
Authority
BR
Brazil
Prior art keywords
synthetic resin
resin molding
molding composition
disc formed
phonographic disc
Prior art date
Application number
BR2929/75D
Other languages
English (en)
Inventor
C Heiberger
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Publication of BR7502303A publication Critical patent/BR7502303A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • G11B3/705—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers characterised by the selection of the material only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR2929/75D 1974-05-13 1975-04-15 Disco fonografico formado de uma composicao de moldagem de resina sintetica BR7502303A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/469,430 US3975321A (en) 1974-05-13 1974-05-13 Sound reproduction compositions

Publications (1)

Publication Number Publication Date
BR7502303A true BR7502303A (pt) 1976-03-23

Family

ID=23863772

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2929/75D BR7502303A (pt) 1974-05-13 1975-04-15 Disco fonografico formado de uma composicao de moldagem de resina sintetica

Country Status (9)

Country Link
US (1) US3975321A (pt)
JP (1) JPS50145202A (pt)
BE (1) BE828838A (pt)
BR (1) BR7502303A (pt)
CA (1) CA1050197A (pt)
DE (1) DE2509555A1 (pt)
FR (1) FR2271241A1 (pt)
GB (1) GB1500520A (pt)
NL (1) NL7504465A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2540654A1 (de) * 1975-09-12 1977-03-17 Hoechst Ag Kunststoffolie zur herstellung von bild-ton-informationstraegern
US4151132A (en) * 1977-07-25 1979-04-24 Rca Corporation Molding composition
US4129536A (en) * 1977-07-25 1978-12-12 Rca Corporation Vinyl chloride based injection molding composition
EP0010975B1 (en) * 1978-11-06 1983-05-18 TATE & LYLE PUBLIC LIMITED COMPANY Gramophone record composition and gramophone records produced therefrom
EP0011419A1 (en) * 1978-11-09 1980-05-28 TATE & LYLE PUBLIC LIMITED COMPANY P.V.C. compositions for extrusion moulding
US4228050A (en) * 1979-01-15 1980-10-14 Rca Corporation Conductive molding composition
JPS5665342A (en) * 1979-10-29 1981-06-03 Victor Co Of Japan Ltd Electrostatic capacity type recording medium for information signal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468858A (en) * 1964-12-31 1969-09-23 Air Reduction Vinyl chloride-propylene copolymers

Also Published As

Publication number Publication date
NL7504465A (nl) 1975-11-17
CA1050197A (en) 1979-03-06
BE828838A (fr) 1975-09-01
DE2509555A1 (de) 1975-11-27
GB1500520A (en) 1978-02-08
US3975321A (en) 1976-08-17
JPS50145202A (pt) 1975-11-21
FR2271241A1 (pt) 1975-12-12

Similar Documents

Publication Publication Date Title
IT998508B (it) Composizione costituita da una resina termoplastica
BE829427A (fr) Compositions a mouler
IT1024922B (it) Composizione biodegradabile a base di resina sintetica
BR7137878D0 (pt) Processo de preparar uma resina de moldagem aperfeicoada
FR2283928A1 (fr) Composition de resine thermoplastique
IT1095554B (it) Composizione di resina termoplastica per stampaggio
NL7512225A (nl) Thermoplastische harssamenstellingen.
ATA58675A (de) Thermoplastische formmasse
SE7513168L (sv) Formpressningsanordning for tillverkning av foremal av syntetisk material, serskilt grammofon- och videoskivor
BE832988A (fr) Composition de resine thermodurcissable a mouler
FR2280681A1 (fr) Composition de resine de polyester stabilisee a la lumiere
DK363475A (da) Termoplastiske formeharpikser af polyoxymethylen
IT1037344B (it) Procedimento per la produzione di composizione di resina termoplastica bestistente agli impatti
BR7502303A (pt) Disco fonografico formado de uma composicao de moldagem de resina sintetica
IT1031422B (it) Composizione a base di resina epossidica
AT337979B (de) Thermoplastische formmasse
BR7503381A (pt) Composicao termoplastica de moldagem
IT1052317B (it) Procedimento per la produzione di masse da stampaggio a base di resine di poliesteri non sature
IT1051396B (it) Composizioni da stampaggio mi gliorate comprendenti una resina fenolica novolacca
BE831289A (fr) Compositions a mouler
FR2279804A1 (fr) Composition de resine a mouler et articles obtenus
EG11791A (en) Moulding of filled synthetic plastics moulding compositions
IT1051398B (it) Composizioni da stampaggio comprendenti una resina fenolica novolacca
IT1069578B (it) Materiali da stampaggio termoplastici autoestinguenti
IT960769B (it) Composizioni di resina di vinilclo ruro