[go: up one dir, main page]

IT948721B - POLYOLEFIN FIBERS THAT CANNOT BE DISPERSED IN WATER PROCEDURE FOR THE PRODUCTION OF NON-WOVEN LAYER BASED ON SUCH FIBERS AND NON-WOVEN SHEET MATERIAL THAT CONTAINS THEM - Google Patents

POLYOLEFIN FIBERS THAT CANNOT BE DISPERSED IN WATER PROCEDURE FOR THE PRODUCTION OF NON-WOVEN LAYER BASED ON SUCH FIBERS AND NON-WOVEN SHEET MATERIAL THAT CONTAINS THEM

Info

Publication number
IT948721B
IT948721B IT48544/72A IT4854472A IT948721B IT 948721 B IT948721 B IT 948721B IT 48544/72 A IT48544/72 A IT 48544/72A IT 4854472 A IT4854472 A IT 4854472A IT 948721 B IT948721 B IT 948721B
Authority
IT
Italy
Prior art keywords
fibers
woven
dispersed
production
sheet material
Prior art date
Application number
IT48544/72A
Other languages
Italian (it)
Original Assignee
Crown Zellerbach Corp
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 Crown Zellerbach Corp filed Critical Crown Zellerbach Corp
Application granted granted Critical
Publication of IT948721B publication Critical patent/IT948721B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/1254—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of fibres which have been treated to improve their dispersion in the paper-making furnish
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT48544/72A 1971-03-03 1972-02-24 POLYOLEFIN FIBERS THAT CANNOT BE DISPERSED IN WATER PROCEDURE FOR THE PRODUCTION OF NON-WOVEN LAYER BASED ON SUCH FIBERS AND NON-WOVEN SHEET MATERIAL THAT CONTAINS THEM IT948721B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12068071A 1971-03-03 1971-03-03

Publications (1)

Publication Number Publication Date
IT948721B true IT948721B (en) 1973-06-11

Family

ID=22391880

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48544/72A IT948721B (en) 1971-03-03 1972-02-24 POLYOLEFIN FIBERS THAT CANNOT BE DISPERSED IN WATER PROCEDURE FOR THE PRODUCTION OF NON-WOVEN LAYER BASED ON SUCH FIBERS AND NON-WOVEN SHEET MATERIAL THAT CONTAINS THEM

Country Status (6)

Country Link
US (1) US3743570A (en)
DE (1) DE2208555A1 (en)
FR (1) FR2128751B1 (en)
GB (1) GB1386983A (en)
IT (1) IT948721B (en)
NL (1) NL7202768A (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789808A (en) * 1971-10-12 1973-04-06 Crown Zellerbach Int Inc POLYOLEFIN PAPER PULP HAVING BETTER DRIPPING PROPERTIES AND PROCESS FOR PRODUCING IT
US3920507A (en) * 1972-10-05 1975-11-18 Crown Zellerbach Corp Process of making polyolefin fibers
US3902957A (en) * 1973-04-05 1975-09-02 Crown Zellerbach Corp Process of making fibers
JPS5014869A (en) * 1973-06-18 1975-02-17
US3992344A (en) * 1973-10-18 1976-11-16 Basf Aktiengesellschaft Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids
US4001157A (en) * 1973-10-18 1977-01-04 Basf Aktiengesellschaft Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids
DE2352190C2 (en) * 1973-10-18 1981-12-17 Basf Ag, 6700 Ludwigshafen Process for the production of aqueous suspensions from short polyolefin fibers
IT1006878B (en) * 1974-01-11 1976-10-20 Montedison Spa PROCEDURE TO IMPROVE THE CHARACTERISTICS OF USE OF OLEFIN FLES IN THE PREPARATION OF AQUEOUS PASTES FOR SYNTHETIC PAPER
US4049493A (en) * 1974-08-09 1977-09-20 Champion International Corporation Self-bonding synthetic wood pulp and paper-like films thereof and method for production of same
US4273892A (en) * 1974-11-05 1981-06-16 Hercules Incorporated Preparation of hydrophilic polyolefin fibers for use in papermaking
US4156628A (en) * 1976-01-28 1979-05-29 Hercules Incorporated Preparation of hydrophilic polyolefin fibers for use in papermaking
US4049492A (en) * 1975-08-11 1977-09-20 Champion International Corporation Self-bonding synthetic wood pulp and paper-like films thereof and method for production of same
US4084949A (en) * 1975-11-06 1978-04-18 The Dexter Corporation Surgical face mask filtering medium
DE2703372A1 (en) * 1976-01-28 1977-08-04 Hercules Inc PROCESS FOR THE PRODUCTION OF HYDROPHILES POLYOLEFINFAEDEN OR -FIBERS
US4387144A (en) 1977-05-11 1983-06-07 Tullis Russell & Company Limited Battery separator material
US4154646A (en) * 1977-07-22 1979-05-15 Hercules Incorporated Preparation of hydrophilic styrene maleic anhydride copolymer fibers for use in papermaking
US4158595A (en) * 1977-07-27 1979-06-19 Hercules Incorporated Preparation of hydrophilic styrene maleic anhydride copolymer fibers for use in papermaking
US4154647A (en) * 1977-07-27 1979-05-15 Hercules Incorporated Preparation of hydrophilic polyolefin fibers for use in papermaking
CA1148706A (en) * 1979-02-02 1983-06-28 Robert W. Davison Preparation of hydrophilic polyolefin fibers for use in papermaking
JPS5667383A (en) * 1979-11-08 1981-06-06 Mitsui Petrochem Ind Ltd Thixotropic agent
US4496427A (en) * 1980-01-14 1985-01-29 Hercules Incorporated Preparation of hydrophilic polyolefin fibers for use in papermaking
US4379808A (en) * 1980-06-30 1983-04-12 The Mead Corporation Sheet type forming board and formed board products
CA1261526A (en) * 1984-02-17 1989-09-26 Lawrence H. Sawyer Wettable olefin polymer fibers
US5051150A (en) * 1989-03-20 1991-09-24 Hercules Incorporated Stabilized synthetic pulp-cellulose blends
US6171443B1 (en) 1990-03-05 2001-01-09 Polyweave International, Llc Recyclable polymeric synthetic paper and method for its manufacture
US5851355A (en) * 1996-11-27 1998-12-22 Bba Nonwovens Simpsonville, Inc. Reverse osmosis support substrate and method for its manufacture
US6156680A (en) * 1998-12-23 2000-12-05 Bba Nonwovens Simpsonville, Inc. Reverse osmosis support substrate and method for its manufacture
US6790275B2 (en) * 2001-09-25 2004-09-14 W. R. Grace & Co.-Conn. Pumpably verifiable fluid fiber compositions
DE102017008637A1 (en) 2017-09-14 2019-03-14 Trevira Gmbh Polymer fiber with improved long-term dispersibility
CN112520831B (en) * 2019-09-19 2023-03-14 瑞辰星生物技术（广州）有限公司 Method for recovering free starch in papermaking white water

Also Published As

Publication number Publication date
US3743570A (en) 1973-07-03
NL7202768A (en) 1972-09-05
FR2128751B1 (en) 1976-06-11
FR2128751A1 (en) 1972-10-20
GB1386983A (en) 1975-03-12
DE2208555A1 (en) 1972-09-14

Similar Documents

Publication Publication Date Title
IT948721B (en) POLYOLEFIN FIBERS THAT CANNOT BE DISPERSED IN WATER PROCEDURE FOR THE PRODUCTION OF NON-WOVEN LAYER BASED ON SUCH FIBERS AND NON-WOVEN SHEET MATERIAL THAT CONTAINS THEM
IT948267B (en) PROCEDURE AND APPARATUS FOR THE PRODUCTION OF NON-WOVEN FIBER FABRICS
AR199395A1 (en) APPARATUS FOR PRODUCING A FOAMY DISPERSION OF FIBERS FOR USE IN THE MANUFACTURE OF FIBROUS NON-WOVEN MATERIAL
IT949126B (en) PROCEDURE AND DEVICE FOR THE LONGITUDINAL SENSE TREATMENT OF MATERIALS IN SHEET PARTICULARLY MATERIALS FORMED OF FIBERS
IT938671B (en) PROCEDURE AND EQUIPMENT FOR CUTTING EXTENDED MATERIAL
IT1000652B (en) PROCESS AND CHAIN OF EXTRUDING OR CALENDERING FOR THE COVERING OF FABRICS WITH ELASTO MERICO MATERIAL
IT969280B (en) DEVICE FOR THE MANUFACTURE OF PREFABRICATED ELEMENTS IN FIBROUS MATERIAL
IT973414B (en) PROCEDURE FOR DYING FIBROUS MATERIAL
NO142450C (en) PROCEDURE FOR DISINTEGRATING TOUR CELLULOSE-CONTAINED FIBER MATERIAL IN SHEET OR PATH FORM
IT958452B (en) DEVICE AND PROCEDURE FOR FIXING DECORATION STRIPS IN PLASTIC MATERIAL
IT966093B (en) PROCEDURE AND DEVICE FOR THE APPLICATION OF METALLIC COVERINGS
IT968613B (en) IMPREGNATED FIBROUS FABRIC AND PROCE DIMENTO FOR ITS MANUFACTURE
DK127801B (en) Irrigation mat consisting of fleece or a similar fiber layer.
TR17492A (en) FIBER MANUFACTURING IN CUTTED PIECES PROCEDURE
BR7102529D0 (en) IMPROVEMENTS IN THE MANUFACTURING PROCESS OF LIGNOCELLULOSIC AND SIMILAR FIBER PLATES
IT942201B (en) PANELS IN FIBROUS MATERIAL AND RELATED MANUFACTURING PROCEDURE CAZIONE
IT959655B (en) CONSTRUCTION ELEMENTS CIRCULAR PLATES OR SIMILAR REINFORCED WITH GLASS FIBERS
IT942436B (en) NON-WOVEN FIBROUS MATERIAL AND PROCESS FOR ITS MANUFACTURING
IT955420B (en) FELTED MATERIAL IN SHEETS
IT973412B (en) PROCEDURE FOR DYING FIBROUS MATERIAL
IT1053854B (en) PROCEDURE FOR THE PRODUCTION OF POLYMERIC MATERIAL IN SHEET WITH FIBROUS REINFORCEMENT
IT985513B (en) BABY DIAPER BLOWN FELT WITH A FIBER RELEASE MATERIAL IN THE SPILL FIXING AREA
IT958659B (en) STRUCTURAL MATERIAL AND PROCEDURE FOR MANUFACTURING THE SAME
IT946463B (en) PROCESS AND DEVICE FOR THE PRODUCTION OF BLOCKS OF EXPANDED MATERIAL WITH FLAT SURFACE IN OPEN FORMS
IT946455B (en) ARTICLE WITH SYNTHETIC HEAT-SEALED FLEECE STRUCTURE PROCEDURE AND EQUIPMENT FOR ITS MANUFACTURING