BE757812A - PROCESS FOR OBTAINING HYDROSOLUBLE ACRYLIC POLYMERS AND COPOLYMERS OF HIGH MOLECULAR WEIGHT - Google Patents

PROCESS FOR OBTAINING HYDROSOLUBLE ACRYLIC POLYMERS AND COPOLYMERS OF HIGH MOLECULAR WEIGHT

Info

Publication number
BE757812A
BE757812A BE757812DA BE757812A BE 757812 A BE757812 A BE 757812A BE 757812D A BE757812D A BE 757812DA BE 757812 A BE757812 A BE 757812A
Authority
BE
Belgium
Prior art keywords
copolymers
obtaining
molecular weight
high molecular
acrylic polymers
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Progil
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 Progil filed Critical Progil
Publication of BE757812A publication Critical patent/BE757812A/en
Priority claimed from US480303A external-priority patent/US3912607A/en

Links

Classifications

    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/46—Heating or cooling
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/12—Spreading-out the material on a substrate, e.g. on the surface of a liquid
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/28—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on an endless belt
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/18—Polymers of nitriles
    • 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
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • 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
    • B29K2105/0058—Liquid or visquous
    • B29K2105/0073—Solution
BE757812D 1969-10-22 1970-10-21 PROCESS FOR OBTAINING HYDROSOLUBLE ACRYLIC POLYMERS AND COPOLYMERS OF HIGH MOLECULAR WEIGHT BE757812A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6936685A FR2064729A5 (en) 1969-10-22 1969-10-22
US480303A US3912607A (en) 1969-10-22 1974-06-17 Process for obtaining high molecular weight water-soluble acrylic polymers and copolymers using radiation

Publications (1)

Publication Number Publication Date
BE757812A true BE757812A (en) 1971-04-01

Family

ID=26215343

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757812D BE757812A (en) 1969-10-22 1970-10-21 PROCESS FOR OBTAINING HYDROSOLUBLE ACRYLIC POLYMERS AND COPOLYMERS OF HIGH MOLECULAR WEIGHT

Country Status (9)

Country Link
AT (1) AT320965B (en)
BE (1) BE757812A (en)
DE (1) DE2050988C3 (en)
DK (1) DK133384B (en)
FR (1) FR2064729A5 (en)
GB (1) GB1310729A (en)
LU (1) LU61905A1 (en)
NL (1) NL145866B (en)
SE (1) SE387124B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621456C3 (en) * 1975-05-16 1985-08-01 Mitsubishi Rayon Co., Ltd., Tokio/Tokyo Process for the production of cationic polymers and their use as flocculants
DE2600318C3 (en) 1976-01-07 1982-04-08 Bayer Ag, 5090 Leverkusen Process for the production of copolymers
GB1572345A (en) * 1976-02-02 1980-07-30 Marler E T Ltd Treating plastics film materials and to materials so treated
FR2348227A1 (en) * 1976-04-14 1977-11-10 Rhone Poulenc Ind IMPROVEMENT IN PROCESSES FOR THE PREPARATION OF WATER-SOLUBLE ACRYLIC POLYMERS BY PHOTOPOLYMERIZATION
US4167464A (en) * 1978-10-16 1979-09-11 The B. F. Goodrich Company Photopolymerized hydrophilic interpolymers of unsaturated carboxylic acid and esters
FR2453185A1 (en) * 1979-04-05 1980-10-31 Rhone Poulenc Ind PROCESS FOR THE PREPARATION OF WATER-SOLUBLE ACRYLIC POLYMERS OR COPOLYMERS WITH HIGH MOLECULAR WEIGHT AND LOW MONOMER (S) CONTENT
DE2951087A1 (en) * 1979-12-19 1981-07-09 Röhm GmbH, 6100 Darmstadt METHOD FOR PRODUCING WATER-SOLUBLE SOLID POLYMER PRODUCTS
FR2489336B1 (en) 1980-09-04 1985-09-13 Rhone Poulenc Spec Chim PROCESS FOR THE PREPARATION OF WATER-SOLUBLE POLYMERS OR COPOLYMERS WITH HIGH MOLECULAR WEIGHT AND WITH LOW RESIDUAL MONOMER (S) CONTENT FROM OLEFINICALLY UNSATURATED MONOMERS
CA1268732A (en) * 1984-12-27 1990-05-08 Akira Yada Radiation-polymerizing water-soluble cast vinyl monomer layer and forming particles
US5185385A (en) * 1987-01-13 1993-02-09 Texaco Chemical Company Polymerization process
JP4713167B2 (en) * 2005-01-21 2011-06-29 株式会社日本触媒 Method for producing water absorbent resin

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE461217A (en) * 1943-12-17
US2533166A (en) * 1945-10-16 1950-12-05 Gen Aniline & Film Corp Process for polymerizing watersoluble polyacrylamides and poly-alpha-substituted acrylamides
BE474292A (en) * 1946-07-05
US2750320A (en) * 1954-03-29 1956-06-12 Swedlow Plastics Company Process for preparing continuous plastic sheets
US2850445A (en) * 1955-01-19 1958-09-02 Oster Gerald Photopolymerization
DE1032922B (en) * 1956-09-26 1958-06-26 Basf Ag Process for the continuous production of water-soluble polymers in solid form
US3058958A (en) * 1959-01-23 1962-10-16 Rohm & Haas Continuous polymerization of acrylic salts
FR1518053A (en) * 1966-04-12 1968-03-22 Rohm & Haas Preparation of water soluble, high molecular weight polymers from unsaturated monomers
DE1182829B (en) * 1961-11-04 1964-12-03 Hoechst Ag Process for the production of water-soluble polymers and copolymers of acrylamide
DE1212301B (en) * 1963-05-04 1966-03-10 Degussa Process for bulk polymerization of vinyl compounds
BE694342A (en) * 1966-04-12 1967-08-21

Also Published As

Publication number Publication date
DE2050988A1 (en) 1971-05-13
DE2050988C3 (en) 1985-03-14
GB1310729A (en) 1973-03-21
NL7015492A (en) 1971-04-26
NL145866B (en) 1975-05-15
DK133384B (en) 1976-05-10
DE2050988B2 (en) 1974-05-22
FR2064729A5 (en) 1971-07-23
SE387124B (en) 1976-08-30
DK133384C (en) 1976-10-25
LU61905A1 (en) 1971-08-10
AT320965B (en) 1975-03-10

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: RHONE-PROGIL

Effective date: 19901021