FR1485177A - Thermoplastic sheet and its manufacturing process - Google Patents

Thermoplastic sheet and its manufacturing process

Info

Publication number
FR1485177A
FR1485177A FR67520A FR67520A FR1485177A FR 1485177 A FR1485177 A FR 1485177A FR 67520 A FR67520 A FR 67520A FR 67520 A FR67520 A FR 67520A FR 1485177 A FR1485177 A FR 1485177A
Authority
FR
France
Prior art keywords
manufacturing process
thermoplastic sheet
thermoplastic
sheet
manufacturing
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
FR67520A
Other languages
French (fr)
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.)
Fiber Industries Inc
Original Assignee
Fiber Industries Inc
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 US468126A external-priority patent/US3419460A/en
Application filed by Fiber Industries Inc filed Critical Fiber Industries Inc
Priority to FR67520A priority Critical patent/FR1485177A/en
Application granted granted Critical
Publication of FR1485177A publication Critical patent/FR1485177A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR67520A 1965-06-29 1966-06-29 Thermoplastic sheet and its manufacturing process Expired FR1485177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR67520A FR1485177A (en) 1965-06-29 1966-06-29 Thermoplastic sheet and its manufacturing process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US468126A US3419460A (en) 1965-06-29 1965-06-29 Polyethylene terephthalate films containing surface protrusions
FR67520A FR1485177A (en) 1965-06-29 1966-06-29 Thermoplastic sheet and its manufacturing process

Publications (1)

Publication Number Publication Date
FR1485177A true FR1485177A (en) 1967-06-16

Family

ID=26171666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67520A Expired FR1485177A (en) 1965-06-29 1966-06-29 Thermoplastic sheet and its manufacturing process

Country Status (1)

Country Link
FR (1) FR1485177A (en)

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