RU2001124564A - POLYMERIC DISPERSION AND METHOD FOR PRODUCING IT - Google Patents

POLYMERIC DISPERSION AND METHOD FOR PRODUCING IT

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Publication number
RU2001124564A
RU2001124564A RU2001124564/04A RU2001124564A RU2001124564A RU 2001124564 A RU2001124564 A RU 2001124564A RU 2001124564/04 A RU2001124564/04 A RU 2001124564/04A RU 2001124564 A RU2001124564 A RU 2001124564A RU 2001124564 A RU2001124564 A RU 2001124564A
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RU
Russia
Prior art keywords
polymer dispersion
dispersion according
starch
paragraphs
polymer
Prior art date
Application number
RU2001124564/04A
Other languages
Russian (ru)
Other versions
RU2242483C2 (en
Inventor
Мари НИИНИКОСКИ
Кари НУРМИ
Анна-Лииса ТАММИ
Original Assignee
Райсио Кемикалс Лтд.
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
Priority claimed from FI990229A external-priority patent/FI105565B/en
Application filed by Райсио Кемикалс Лтд. filed Critical Райсио Кемикалс Лтд.
Publication of RU2001124564A publication Critical patent/RU2001124564A/en
Application granted granted Critical
Publication of RU2242483C2 publication Critical patent/RU2242483C2/en

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Claims (15)

1. Полимерная дисперсия, отличающаяся тем, что она состоит из следующих компонентов, в расчете на содержание твердой фазы в продукте: a) 5 - 50%, предпочтительно 5 - 40% крахмала со степенью замещения (DS) катионными или анионными заместителями 0,01 - 1 и с характеристической вязкостью, при введении катионных и/или анионных групп > 1,0 дл/г, b) 50 - 95%, предпочтительно 60 - 95% смеси мономеров, содержащей по меньшей мере один виниловый мономер, причем температура пленкообразования у полимера, который содержит данные компоненты, составляет (-50) - (+200)°С, предпочтительно 0 - 100°С, более предпочтительно 0 - 70°С, а наиболее предпочтительно 10 - 50°С, и c) воды.1. Polymer dispersion, characterized in that it consists of the following components, based on the solids content of the product: a) 5 to 50%, preferably 5 to 40% of starch with a degree of substitution (DS) of cationic or anionic substituents of 0.01 - 1 and with an intrinsic viscosity, with the introduction of cationic and / or anionic groups> 1.0 dl / g, b) 50 - 95%, preferably 60 - 95% of a mixture of monomers containing at least one vinyl monomer, and the film-forming temperature the polymer that contains these components is (-50) - (+200) ° C, prefer no 0 - 100 ° C, more preferably 0 - 70 ° C, and most preferably 10 - 50 ° C, and c) water. 2. Полимерная дисперсия по п. 1, отличающаяся тем, что степень замещения крахмала составляет 0,04 - 1,0, а характеристическая вязкость 1,5 - 15 дл/г.2. The polymer dispersion according to claim 1, characterized in that the degree of substitution of the starch is 0.04 - 1.0, and the intrinsic viscosity is 1.5 - 15 dl / g. 3. Полимерная дисперсия по п. 1 или 2, отличающаяся тем, что температура пленкообразования у полимера, образованного из смеси мономеров, составляет 10 - 50°С, предпочтительно 20 - 50°С.3. The polymer dispersion according to claim 1 or 2, characterized in that the film-forming temperature of the polymer formed from the mixture of monomers is 10-50 ° C, preferably 20-50 ° C. 4. Полимерная дисперсия по любому одному из пп. 1 - 3, отличающаяся тем, что смесь мономеров состоит из 40-70% акрилатов и 30-60% стирола.4. The polymer dispersion according to any one of paragraphs. 1 to 3, characterized in that the mixture of monomers consists of 40-70% acrylates and 30-60% styrene. 5. Полимерная дисперсия по любому одному из пп. 1 - 3, отличающаяся тем, что она состоит из 5-50%, предпочтительно 5-40% крахмала, 0-19% акрилонитрила, 10-60% акрилатов, 10-60% стирола и воды.5. The polymer dispersion according to any one of paragraphs. 1-3, characterized in that it consists of 5-50%, preferably 5-40% of starch, 0-19% of acrylonitrile, 10-60% of acrylates, 10-60% of styrene and water. 6. Полимерная дисперсия по п. 5, отличающаяся тем, что она состоит из 15-40%, предпочтительно 15-35% крахмала, 5-19% акрилонитрила, 20-50% акрилатов, 20-40% стирола и воды.6. The polymer dispersion according to claim 5, characterized in that it consists of 15-40%, preferably 15-35% of starch, 5-19% of acrylonitrile, 20-50% of acrylates, 20-40% of styrene and water. 7. Полимерная дисперсия по п. 1, отличающаяся тем, что она состоит из 20% крахмала со степенью замещения, приблизительно равной 0,05, и характеристической вязкостью 3 - 15 дл/г, 19% акрилонитрила, 30% акрилатов, 31% стирола и воды.7. The polymer dispersion according to claim 1, characterized in that it consists of 20% starch with a degree of substitution of approximately 0.05 and a characteristic viscosity of 3-15 dl / g, 19% acrylonitrile, 30% acrylates, 31% styrene and water. 8. Способ получения полимерной дисперсии по п. 1, отличающийся тем, что смесь мономеров, содержащую по меньшей мере один виниловый мономер, сополимеризуют в водном растворе крахмала, а температура пленкообразования у полученного таким образом полимера составляет (-50) - (+200)°С, предпочтительно от 0 до 100°С, более предпочтительно 0 - 70°С, а наиболее предпочтительно 10 - 50°С.8. A method of producing a polymer dispersion according to claim 1, characterized in that the mixture of monomers containing at least one vinyl monomer is copolymerized in an aqueous starch solution, and the film-forming temperature of the polymer thus obtained is (-50) - (+200) ° C, preferably from 0 to 100 ° C, more preferably 0 to 70 ° C, and most preferably 10 to 50 ° C. 9. Способ по п. 8, отличающийся тем, что крахмал растворяют в водном щелочном растворе при температуре выше 60°С.9. The method according to p. 8, characterized in that the starch is dissolved in an aqueous alkaline solution at a temperature above 60 ° C. 10. Способ по п. 8, отличающийся тем, что во время полимеризации температура составляет 70 - 90°С, а рН ниже 7.10. The method according to p. 8, characterized in that during polymerization the temperature is 70 - 90 ° C, and the pH is below 7. 11. Способ по п. 8, отличающийся тем, что используют крахмал с введенными анионными и/или катионными группами.11. The method according to p. 8, characterized in that the use of starch with introduced anionic and / or cationic groups. 12. Применение полимерной дисперсии по любому одному из пп. 1 - 7 при изготовлении бумаги.12. The use of polymer dispersion according to any one of paragraphs. 1 to 7 for paper making. 13. Применение полимерной дисперсии по любому одному из пп. 1 - 7 в качестве добавки для проклеивания поверхности бумаги.13. The use of polymer dispersion according to any one of paragraphs. 1 - 7 as an additive for sizing the surface of the paper. 14. Применение полимерной дисперсии по любому одному из пп. 1 - 7 в качестве добавки, упрочняющей бумагу во влажном и сухом состоянии, которую добавляют во влажной части машины для изготовления бумаги.14. The use of polymer dispersion according to any one of paragraphs. 1 to 7 as an additive to strengthen the paper in a wet and dry state, which is added in the wet part of the paper making machine. 15. Использование полимерной дисперсии по любому одному из пп. 1 - 7 в качестве добавки для проклеивания целлюлозной массы.15. The use of polymer dispersion according to any one of paragraphs. 1 to 7 as an additive for sizing pulp.
RU2001124564/04A 1999-02-05 2000-02-07 Polymer dispersion and a method for preparation thereof RU2242483C2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI990229A FI105565B (en) 1999-02-05 1999-02-05 Polymer dispersion and process for its preparation
FI990229 2000-01-10
FI0000015 2000-01-10
FIPCT/FI00/00015 2000-01-10

Publications (2)

Publication Number Publication Date
RU2001124564A true RU2001124564A (en) 2003-06-20
RU2242483C2 RU2242483C2 (en) 2004-12-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001124564/04A RU2242483C2 (en) 1999-02-05 2000-02-07 Polymer dispersion and a method for preparation thereof

Country Status (15)

Country Link
US (1) US6753377B1 (en)
EP (1) EP1165642B1 (en)
JP (1) JP4376468B2 (en)
KR (1) KR100646003B1 (en)
CN (1) CN1137914C (en)
AT (1) ATE283298T1 (en)
AU (1) AU2550700A (en)
CA (1) CA2356752C (en)
DE (1) DE60016186T2 (en)
ES (1) ES2232421T3 (en)
FI (1) FI105565B (en)
NO (1) NO327146B1 (en)
PT (1) PT1165642E (en)
RU (1) RU2242483C2 (en)
WO (1) WO2000046264A1 (en)

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