METHOD FOR PRODUCING FUNCTIONAL WATER SOLUBLE FOILS

    公开(公告)号:CA3047026A1

    公开(公告)日:2018-06-21

    申请号:CA3047026

    申请日:2017-12-07

    Applicant: BASF SE

    Abstract: The present invention relates to a method for producing water-soluble films, wherein the water-soluble film comprises at least one layer S1) containing or consisting of a polymer composition P1), obtainable by free-radical polymerization of a monomer composition M1) which contains at least one monomer A) selected from a,ß-ethylenically unsaturated mono-and dicarboxylic acids, salts of a,ß-ethylenically unsaturated mono-and dicarboxylic acids, anhydrides, a,ß--ethylenically unsaturated mono-and dicarboxylic acids, and mixtures thereof, in the presence of at least one polyether component PE), which is selected from polyetherols having a number average molecular weight of at least 200 g/mol, mono-and di-(C1-C6-alkyl) ethers of such polyetherols, polyether groups-containing surfactants and mixtures thereof, wherein the film can have further layers, and wherein the layers are cast on a support material.

    Poly-lysine derivative stabilize solid-based compositions comprising one or more salts

    公开(公告)号:AU2018265476A1

    公开(公告)日:2019-11-21

    申请号:AU2018265476

    申请日:2018-05-11

    Applicant: BASF SE

    Abstract: A polymeric stabilizing agent selected from poly-lysine derivatives obtained by the process comprising the steps of: I. heating an aqueous lysine solution to boiling II. increasing temperature of the aqueous lysine solution to a reaction temperature in the range of about 105°C to about 180°C Ill. keep the reaction temperature in the range of about 105°C to about 180°C until i. melt viscosity of the reaction mixture in the range of about 350 mPa*s to about 6,500 mPa*s when measured at 160°C and ii. an amine number in the range of about 100 mg KOH/g to about 500 mg KOH/g is achieved IV. optionally, the vacuum applied is released V. add alkyl-carboxylic acid or alkenyl-carboxylic acid in amounts of 2.5 mol% to 10 mol%, relative to the theoretical amount of poly-lysine comprised in the reaction mixture VI. increase or keep the reaction temperature in the range of about 105°C to about 180°C until number of free alkyl-carboxylic acid or alkenyl-carboxylic acid is ≤ 9% by weight, relative to the total weight of the reaction mixture, wherein vacuum is applied either in step (a), (b) and/or (c) and water is removed continuously during the whole process.

    Poly-lysine derivative and its use in solid-based compositions

    公开(公告)号:AU2018264672A1

    公开(公告)日:2019-11-21

    申请号:AU2018264672

    申请日:2018-04-17

    Applicant: BASF SE

    Abstract: A poly-lysine derivative obtained by a process comprising the steps of (a) heating an aqueous lysine solution to boiling (b) increasing temperature of the aqueous lysine solution to a reaction temperature in the range of about 105°C to about 180°C (c) keep the reaction temperature in the range of about 105°C to about 180°C until i. melt viscosity of the reaction mixture in the range of about 350 m Pa*s to about 6,500 m Pa*s when measured at 160°C and ii. an amine number in the range of about 100 mg KOH/g to about 500 mg KOH/g is achieved (d) optionally, the vacuum applied is released (e) add alkyl-carboxylic acid or alkenyl-carboxylic acid in amounts of 2.5 mol% to 10 mol%, relative to the theoretical amount of poly-lysine comprised in the reaction mixture (f) increase or keep the reaction temperature in the range of about 105°C to about 180°C until number of free alkyl-carboxylic acid or alkenyl-carboxylic acid is ≤ 9% by weight, relative to the total weight of the reaction mixture. wherein vacuum is applied either in step (a), (b) and/or (c) and water is removed continu- ously during the whole process.

    POLY-LYSINE DERIVATIVE STABILIZE SOLID-BASED COMPOSITIONS COMPRISING ONE OR MORE SALTS

    公开(公告)号:CA3061276A1

    公开(公告)日:2018-11-15

    申请号:CA3061276

    申请日:2018-05-11

    Applicant: BASF SE

    Abstract: A polymeric stabilizing agent selected from poly-lysine derivatives obtained by the process comprising the steps of: I. heating an aqueous lysine solution to boiling II. increasing temperature of the aqueous lysine solution to a reaction temperature in the range of about 105°C to about 180°C Ill. keep the reaction temperature in the range of about 105°C to about 180°C until i. melt viscosity of the reaction mixture in the range of about 350 mPa*s to about 6,500 mPa*s when measured at 160°C and ii. an amine number in the range of about 100 mg KOH/g to about 500 mg KOH/g is achieved IV. optionally, the vacuum applied is released V. add alkyl-carboxylic acid or alkenyl-carboxylic acid in amounts of 2.5 mol% to 10 mol%, relative to the theoretical amount of poly-lysine comprised in the reaction mixture VI. increase or keep the reaction temperature in the range of about 105°C to about 180°C until number of free alkyl-carboxylic acid or alkenyl-carboxylic acid is = 9% by weight, relative to the total weight of the reaction mixture, wherein vacuum is applied either in step (a), (b) and/or (c) and water is removed continuously during the whole process.

    POLY-LYSINE DERIVATIVE AND ITS USE IN SOLID-BASED COMPOSITIONS

    公开(公告)号:CA3061199A1

    公开(公告)日:2018-11-15

    申请号:CA3061199

    申请日:2018-04-17

    Applicant: BASF SE

    Abstract: A poly-lysine derivative obtained by a process comprising the steps of (a) heating an aqueous lysine solution to boiling (b) increasing temperature of the aqueous lysine solution to a reaction temperature in the range of about 105°C to about 180°C (c) keep the reaction temperature in the range of about 105°C to about 180°C until i. melt viscosity of the reaction mixture in the range of about 350 m Pa*s to about 6,500 m Pa*s when measured at 160°C and ii. an amine number in the range of about 100 mg KOH/g to about 500 mg KOH/g is achieved (d) optionally, the vacuum applied is released (e) add alkyl-carboxylic acid or alkenyl-carboxylic acid in amounts of 2.5 mol% to 10 mol%, relative to the theoretical amount of poly-lysine comprised in the reaction mixture (f) increase or keep the reaction temperature in the range of about 105°C to about 180°C until number of free alkyl-carboxylic acid or alkenyl-carboxylic acid is = 9% by weight, relative to the total weight of the reaction mixture. wherein vacuum is applied either in step (a), (b) and/or (c) and water is removed continu- ously during the whole process.

    MULTI-LAYERED FILM, METHOD FOR THE PRODUCTION AND USE THEREOF

    公开(公告)号:CA3047197A1

    公开(公告)日:2018-06-21

    申请号:CA3047197

    申请日:2017-12-15

    Applicant: BASF SE

    Abstract: The present invention relates to a multi-layered film comprising at least one layer having a polymer composition or consisting of a polymer composition, obtainable by radical polymerization of a monomer composition, which contains at least one monomer A), which is selected using a,ß-ethylenically unsaturated mono and dicarboxylic acids, salts of an a,ß-ethylenically unsaturated mono and dicarboxylic acid, anhydrides of a,ß-ethylenically unsaturated mono and dicarboxylic acids and mixtures thereof, wherein the radical polymerization takes place in the presence of at least one polyether component. The invention further relates to a method for producing such a multi-layered film, different uses of said type of multi-layered film and specifically to a covering or coating for a washing, cleaning or dishwasher agent portion which comprises such a multi-layered film or consists thereof. The invention also relates to washing, cleaning or dishwasher agents which have such a multi-layered film.

Patent Agency Ranking