GB1238881A - - Google Patents

Info

Publication number
GB1238881A
GB1238881A GB1238881DA GB1238881A GB 1238881 A GB1238881 A GB 1238881A GB 1238881D A GB1238881D A GB 1238881DA GB 1238881 A GB1238881 A GB 1238881A
Authority
GB
United Kingdom
Prior art keywords
polymer
acrylonitrile
jan
heating
weight
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
Other languages
English (en)
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 filed Critical
Publication of GB1238881A publication Critical patent/GB1238881A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB1238881D 1968-01-25 1968-01-25 Expired GB1238881A (et)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB389768 1968-01-25

Publications (1)

Publication Number Publication Date
GB1238881A true GB1238881A (et) 1971-07-14

Family

ID=9766926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238881D Expired GB1238881A (et) 1968-01-25 1968-01-25

Country Status (3)

Country Link
BE (1) BE769930A (et)
CA (1) CA986637A (et)
GB (1) GB1238881A (et)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335227A (en) * 1979-08-02 1982-06-15 Emery Industries, Inc. Rubber compositions and method of vulcanizing same in ultrahigh-frequency field
US4452943A (en) * 1971-09-10 1984-06-05 Conrad Goldman Thermoforming of thermoplastic polymers
US4597922A (en) * 1984-05-29 1986-07-01 Shell Oil Company Molding RF moldable thermoplastic compositions
US4921647A (en) * 1988-10-27 1990-05-01 Shell Oil Company Method of shaping a laminated thermoplastic billet
US4937021A (en) * 1988-09-19 1990-06-26 Shell Oil Company Laminated billet process
EP0638404A1 (en) * 1993-07-23 1995-02-15 Palboard Ltd. Method and apparatus for producing plastic products
US6588772B2 (en) 2000-12-28 2003-07-08 The Burton Corporation Sintered sheet plastic material and gliding board base material

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452943A (en) * 1971-09-10 1984-06-05 Conrad Goldman Thermoforming of thermoplastic polymers
US4335227A (en) * 1979-08-02 1982-06-15 Emery Industries, Inc. Rubber compositions and method of vulcanizing same in ultrahigh-frequency field
US4597922A (en) * 1984-05-29 1986-07-01 Shell Oil Company Molding RF moldable thermoplastic compositions
US4937021A (en) * 1988-09-19 1990-06-26 Shell Oil Company Laminated billet process
US4921647A (en) * 1988-10-27 1990-05-01 Shell Oil Company Method of shaping a laminated thermoplastic billet
EP0638404A1 (en) * 1993-07-23 1995-02-15 Palboard Ltd. Method and apparatus for producing plastic products
US5589260A (en) * 1993-07-23 1996-12-31 Palboard Ltd. Method and apparatus for producing plastic products
US6588772B2 (en) 2000-12-28 2003-07-08 The Burton Corporation Sintered sheet plastic material and gliding board base material

Also Published As

Publication number Publication date
BE769930A (fr) 1971-11-16
CA986637A (en) 1976-03-30

Similar Documents

Publication Publication Date Title
GB1434983A (en) Thermoplastic resin composition
GB1440783A (en) Thermoplastic resin composition
GB1363402A (en) Polycarbonate moulding composition
ES448160A1 (es) Mejoras introducidas en un procedimiento para la preparacionde una mezcla de elastomeros de copoliester.
EP0247355A3 (en) Antistatic thermoplastic composition
KR910020089A (ko) 폴리프로필렌 내충격성 공중합체 조성물
ES8404848A1 (es) Un procedimiento para producir una capsula de dos piezas en un aparato automatico de moldeo por inyeccion de capsulas.
GB1238881A (et)
GB1232795A (et)
GB1054354A (et)
ES448159A1 (es) Mejoras introducidas en un procedimiento para la preparacionde una mezcla de elastomeros de copoliester.
GB1131321A (en) Table tennis balls
CA920742A (en) Copolymers of ethylene and bicyclo-(2,2,1)-2-heptenes with improved physical properties
KR890006742A (ko) 열가소성 수지 조성물
GB1293120A (en) Blowing agent concentrate
GB1222471A (en) Improvements in or relating to the preparation of calcium carbonate
GB1212323A (en) Novel polyolefin compositions
GB1263233A (en) Polyolefin compositions containing coumarone-indene resins
GB1244685A (en) MELAMINES AS LIGHT STABILIZERS IN PIGMENTED (TiO2) POLYMERS
ES372208A1 (es) Procedimiento para la produccion de laminas o placas a basede masas de moldeo de polimeros tacticos de cloruro de vini-llo.
UST953011I4 (en) Transparent impact polystyrene plastics of multiple block copolymers
GB1293667A (en) Vinylidene fluoride polymer compositions
GB1313937A (en) Containers of synthetic thermoplastic materials obtained from blends containing at least 50 percent by weight of polymeric material derived from vinyl chloride
GB1217057A (en) Thermoplastic resin compositions
GB1304294A (et)

Legal Events

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