NO169236C - Straalingsmotstandsdyktige polypropylenholdige produkter - Google Patents

Straalingsmotstandsdyktige polypropylenholdige produkter

Info

Publication number
NO169236C
NO169236C NO871858A NO871858A NO169236C NO 169236 C NO169236 C NO 169236C NO 871858 A NO871858 A NO 871858A NO 871858 A NO871858 A NO 871858A NO 169236 C NO169236 C NO 169236C
Authority
NO
Norway
Prior art keywords
polypropyleneous
products
radiation resistant
radiation
product
Prior art date
Application number
NO871858A
Other languages
English (en)
Norwegian (no)
Other versions
NO871858L (no
NO169236B (no
NO871858D0 (no
Inventor
George Nelson Blair Burch
Original Assignee
Hercules 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
Application filed by Hercules Inc filed Critical Hercules Inc
Publication of NO871858D0 publication Critical patent/NO871858D0/no
Publication of NO871858L publication Critical patent/NO871858L/no
Publication of NO169236B publication Critical patent/NO169236B/no
Publication of NO169236C publication Critical patent/NO169236C/no

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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432—Six-membered rings
    • C08K5/3435—Piperidines
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/08—Radiation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0063—After-treatment of articles without altering their shape; Apparatus therefor for changing crystallisation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0079—Liquid crystals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0088—Molecular weight
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/936—Physiological use, e.g. pharmaceutical, veterinary, dental

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)
  • Laminated Bodies (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Nonwoven Fabrics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
NO871858A 1986-05-05 1987-05-05 Straalingsmotstandsdyktige polypropylenholdige produkter NO169236C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/859,298 US4739025A (en) 1986-05-05 1986-05-05 Radiation resistant polypropylene-containing products

Publications (4)

Publication Number Publication Date
NO871858D0 NO871858D0 (no) 1987-05-05
NO871858L NO871858L (no) 1987-11-06
NO169236B NO169236B (no) 1992-02-17
NO169236C true NO169236C (no) 1992-05-27

Family

ID=25330537

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871858A NO169236C (no) 1986-05-05 1987-05-05 Straalingsmotstandsdyktige polypropylenholdige produkter

Country Status (9)

Country Link
US (1) US4739025A (fr)
EP (1) EP0244821B1 (fr)
JP (1) JPS63323A (fr)
AT (1) ATE79910T1 (fr)
CA (1) CA1291613C (fr)
DE (1) DE3781314T2 (fr)
FI (1) FI88804B (fr)
MX (1) MX165148B (fr)
NO (1) NO169236C (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254378A (en) * 1986-05-08 1993-10-19 Minnesota Mining And Manufacturing Company Radiation resistant polypropylene articles and method for preparing same
US5078943A (en) * 1987-05-11 1992-01-07 Chisso Corporation Process for making small diameter sticks
FR2627867B1 (fr) * 1988-02-26 1990-08-03 Baron Jackie Jean Procede de fabrication d'un panneau ou capteur lumineux a fibres optiques et panneau ou capteur obtenu par ce procede
US5209984A (en) * 1989-06-26 1993-05-11 Minnesota Mining And Manufacturing Company Films of radiation resistant heat sealable polymer blends having a surface adhesion layer grafted thereto
US5140073A (en) * 1989-06-26 1992-08-18 Minnesota Mining And Manufacturing Company Radiation resistant heat sealable polymer blends of compatible polymers and methods of preparing same
US5258419A (en) * 1989-06-26 1993-11-02 Minnesota Mining And Manufacturing Company Methods of preparing radiation resistant heat sealable polymer blends
JP2829147B2 (ja) * 1991-03-12 1998-11-25 出光石油化学株式会社 不織布の製造方法
GB9226616D0 (en) * 1992-12-21 1993-02-17 Printed Forms Equip Pressure sealing machine and method
US5554437A (en) * 1993-04-06 1996-09-10 Hercules Incorporated Gamma-sterilizable barrier fabrics
US5554441A (en) * 1993-04-16 1996-09-10 Hercules Incorporated Random macrodomain multiconstituent fibers, their preparation, and nonwoven structures from such fibers
CA2120104A1 (fr) * 1993-04-19 1994-10-20 Randall E. Kozulla Fibres a multiconstituants, et structures non tissees produites a partir de ces fibres
FI95153C (fi) * 1994-02-11 1995-12-27 Suominen Oy J W Menetelmä gamma-säteillytystä kestävän polypropeenikuidun valmistamiseksi säteilysteriloitavaa kuitukangasta varten sekä tähän liittyvänä mainitun mekaanisesti tai hydraulisesti sidottavan kuitukankaan valmistusmenetelmä
FI101481B (fi) * 1995-07-03 1998-06-30 Suominen Oy J W Polymeerin sisäisen apu- ja lisäainekuljetuksen säätömenetelmä
US6100208A (en) * 1996-10-31 2000-08-08 Kimberly-Clark Worldwide, Inc. Outdoor fabric
US6448359B1 (en) * 2000-03-27 2002-09-10 Honeywell International Inc. High tenacity, high modulus filament
US9994692B2 (en) * 2014-11-25 2018-06-12 Milliken & Company Process for extruding polypropylene
US9994695B2 (en) * 2014-11-25 2018-06-12 Milliken & Company Process for extruding polypropylene
CN106750943B (zh) * 2016-12-22 2019-12-13 广州洁特生物过滤股份有限公司 耐伽玛辐射聚丙烯复合材料及其制备方法
CA3174959A1 (fr) * 2021-03-15 2022-09-22 Reuven Hugi Ficelle agricole pour presse a balles et procede de ficelage de balles
WO2023074268A1 (fr) * 2021-10-28 2023-05-04 東洋紡株式会社 Fibre de polypropylène à résistance élevée et à allongement élevé et son procédé de production

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050802A (fr) *
US3079312A (en) * 1956-11-06 1963-02-26 Du Pont Shaped polymeric articles
US3059991A (en) * 1959-03-20 1962-10-23 E B & A C Whiting Company Method of making oriented filamentary article of isotactic polypropylene
DK94528C (da) * 1959-06-25 1962-10-15 Ole-Bendt Rasmussen Fremgangsmåde til fremstilling af et fibermateriale.
LU39334A1 (fr) * 1959-10-27 1960-10-25
US3152380A (en) * 1961-05-05 1964-10-13 Du Pont Process for treating polypropylene fibers
US3215486A (en) * 1962-04-17 1965-11-02 Toyo Spinning Co Ltd Fixation of polypropylene fibers impregnated with dyestuffs and other treating agents
NL278575A (fr) * 1962-05-18
US3194668A (en) * 1963-04-08 1965-07-13 Herbert N Schlein Process for preparing radiation stabilized polyethylene and food package utilizing same
US3530108A (en) * 1964-06-12 1970-09-22 Hercules Inc Elastic polypropylene film and process
BE666243A (fr) * 1964-07-01
BE664414A (fr) * 1964-07-08 1900-01-01
US3621088A (en) * 1968-08-09 1971-11-16 Phillips Petroleum Co High production of water-quenched filaments
JPS516241B2 (fr) * 1972-05-30 1976-02-26
US4110185A (en) * 1976-11-10 1978-08-29 Becton, Dickinson And Company Irradiation sterilization of semi-crystalline polymers
US4467065A (en) * 1979-09-10 1984-08-21 Becton Dickinson And Company Semi-crystalline polymers stabilized for irradiation sterilization
US4274932A (en) * 1979-09-10 1981-06-23 Becton Dickinson And Company Semi-crystalline polymers stabilized for irradiation sterilization
DD251904A3 (de) * 1981-05-21 1987-12-02 Leuna Werke Veb Strahlenresistente waermebestaendige formteile
FR2512453B1 (fr) * 1981-09-07 1988-07-29 Toa Nenryo Kogyo Kk Composition polyolefinique ayant une resistance amelioree aux radiations et son utilisation pour les instruments medicaux
EP0078603A1 (fr) * 1981-10-12 1983-05-11 Imperial Chemical Industries Plc Compositions polyoléfiniques et articles stérilisés par irradiation aux rayons gamma
US4551296A (en) * 1982-03-19 1985-11-05 Allied Corporation Producing high tenacity, high modulus crystalline article such as fiber or film
US4460445A (en) * 1983-02-28 1984-07-17 Milliken Research Corporation Radiation-stable polyolefin compositions containing benzaldehyde acetals

Also Published As

Publication number Publication date
CA1291613C (fr) 1991-11-05
EP0244821B1 (fr) 1992-08-26
NO871858L (no) 1987-11-06
NO169236B (no) 1992-02-17
EP0244821A2 (fr) 1987-11-11
EP0244821A3 (en) 1989-09-06
FI871992A0 (fi) 1987-05-05
MX165148B (es) 1992-10-29
FI88804B (fi) 1993-03-31
US4739025A (en) 1988-04-19
FI871992L (fi) 1987-11-06
JPS63323A (ja) 1988-01-05
ATE79910T1 (de) 1992-09-15
DE3781314D1 (de) 1992-10-01
NO871858D0 (no) 1987-05-05
DE3781314T2 (de) 1993-03-18

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