RU96109478A - COMPOSITION FOR DRAWING COATING ON THE BASIS OF POWDERS CONTAINING A WATER-SOLUBLE POLYMER AND ORGANIC COMPOUND REDISPATED IN WATER, AND WAY OF COATING APPLICATION - Google Patents

COMPOSITION FOR DRAWING COATING ON THE BASIS OF POWDERS CONTAINING A WATER-SOLUBLE POLYMER AND ORGANIC COMPOUND REDISPATED IN WATER, AND WAY OF COATING APPLICATION

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Publication number
RU96109478A
RU96109478A RU96109478/04A RU96109478A RU96109478A RU 96109478 A RU96109478 A RU 96109478A RU 96109478/04 A RU96109478/04 A RU 96109478/04A RU 96109478 A RU96109478 A RU 96109478A RU 96109478 A RU96109478 A RU 96109478A
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RU
Russia
Prior art keywords
water
weight
coating
molecular weight
composition
Prior art date
Application number
RU96109478/04A
Other languages
Russian (ru)
Other versions
RU2141983C1 (en
Inventor
Вайднер Рихард
Фрей Фолькер
Кениг-Лумер Ингеборг
Майер Ханс
Original Assignee
Вакер-Хеми ГмбХ
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 DE19525068A external-priority patent/DE19525068A1/en
Application filed by Вакер-Хеми ГмбХ filed Critical Вакер-Хеми ГмбХ
Publication of RU96109478A publication Critical patent/RU96109478A/en
Application granted granted Critical
Publication of RU2141983C1 publication Critical patent/RU2141983C1/en

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Claims (9)

1. Состав для нанесения покрытия на основе порошков, содержащих редиспергируемые в воде, водорастворимый полимер и кремнийорганические соединения, отличающийся тем, что кремнийорганические соединения состоят из по меньшей мере одного низкомолекулярного кремнийорганического соединения с вязкостью максимально 5000 мм2/с при 25oC и по меньшей мере одной высокомолекулярной органополисилоксановой смолы, которая имеет вязкость по меньшей мере 100000 мм2/с при 25oC или является твердой при комнатной температуре.1. Composition for coating based on powders containing water redispersible, water-soluble polymer and organosilicon compounds, characterized in that organosilicon compounds consist of at least one low-molecular organosilicon compound with a viscosity of max. 5000 mm 2 / s at 25 o C and at least one high molecular weight organopolysiloxane resin that has a viscosity of at least 100,000 mm 2 / s at 25 ° C. or is solid at room temperature. 2. Состав по п.1, отличающийся тем, что низкомолекулярные кремнийорганические соединения имеют вязкость 0,5 - 200 мм2/с при 25oC.2. The composition according to claim 1, characterized in that the low molecular weight organosilicon compounds have a viscosity of 0.5 - 200 mm 2 / s at 25 o C. 3. Состав по п.1 или 2, отличающийся тем, что низкомолекулярными кремнийорганическими соединениями являются соединения, соответствующие формуле или состоящие из единиц формулы I
Ra(R1ObSiO[4- (a+b)] /2,
где R может быть одинаковым или различным и означает одновалентный органический остаток;
R1 может быть одинаковым или различным и означает атом водорода или алкил;
a = 0, 1, 2 или 3;
b = 0, 1, 2, 3 или 4,
причем сумма (a + b) меньше или равна 4 и кремнийорганическое соединение имеет вязкость максимально 5000 мм2/с при 25oC.3. The composition according to claim 1 or 2, characterized in that the low molecular weight organosilicon compounds are compounds corresponding to the formula or consisting of units of the formula I
R a (R 1 O b SiO [4- (a + b)] / 2 ,
where R may be the same or different and means a monovalent organic residue;
R 1 may be the same or different and means a hydrogen atom or an alkyl;
a = 0, 1, 2 or 3;
b = 0, 1, 2, 3 or 4,
moreover, the sum (a + b) is less than or equal to 4 and the organosilicon compound has a maximum viscosity of 5000 mm 2 / s at 25 o C. 4. Состав по одному или нескольким пп.1 - 3, отличающийся тем, что высокомолекулярными органополисилоксановыми смолами являются соединения, состоящие из единиц формулы II
R 2 c (R3O)SiO[4-(c+d)]/2
где R2 может быть одинаковым или различным и имеет указанные для R значения;
R3 может быть одинаковым или различным и имеет указанные для R1 значения;
c = 0, 1, 2 или 3;
d = 0, 1, 2 или 3,
причем сумма из (c = d) меньше или равна 3, и эти органополисилоксановые смолы имеют вязкость по меньшей мере 100000 мм2/с при 25oC или являются твердыми при комнатной температуре.4. Composition according to one or several paragraphs.1 to 3, characterized in that the high molecular weight organopolysiloxane resins are compounds consisting of units of formula II
R 2 c (R 3 O) SiO [4- (c + d)] / 2
where R 2 may be the same or different and has the meanings indicated for R;
R 3 may be the same or different and has the meanings indicated for R 1 ;
c = 0, 1, 2 or 3;
d = 0, 1, 2 or 3,
moreover, the sum of (c = d) is less than or equal to 3, and these organopolysiloxane resins have a viscosity of at least 100,000 mm 2 / s at 25 o C or are solid at room temperature. 5. Состав по одному или нескольким пп.1 - 4, отличающийся тем, что количество низкомолекулярного кремнийорганического соединения составляет 3 - 100 вес. %, в пересчете на общий вес примененной высокомолекулярной органополисилоксановой смолы. 5. The composition according to one or more of the paragraphs.1 to 4, characterized in that the amount of low molecular weight organosilicon compound is 3 - 100 weight. %, in terms of the total weight of the applied high molecular weight organopolysiloxane resin. 6. Состав по одному или нескольким пп.1 - 5, отличающийся тем, что он содержит редиспергируемые в воде порошки на основе водорастворимого полимера, низкомолекулярных кремнийорганических соединений и высокомолекулярных органополисилоксановых смол указанной рецептуры всего в количестве 1 - 60 вес.%, в пересчете на общий вес покрытия. 6. Composition according to one or several paragraphs.1 - 5, characterized in that it contains water-redispersible powders based on a water-soluble polymer, low-molecular-weight organosilicon compounds and high-molecular-weight organopolysiloxane resins of the indicated formulation, in total in the amount of 1 - 60% by weight total coating weight. 7. Способ получения покрытий, отличающийся тем, что состав для нанесения покрытия по одному или нескольким пп.1 - 6 наносят на субстрат. 7. The method of producing coatings, characterized in that the composition for coating according to one or several paragraphs.1 - 6 is applied to the substrate. 8. Способ по п.7, отличающийся тем, что субстратами являются минеральные субстраты, металлы, древесина и пластмасса. 8. The method according to p. 7, characterized in that the substrates are mineral substrates, metals, wood and plastic. 9. Способ по п.7 или 8, отличающийся тем, что субстратами являются минеральные субстраты. 9. The method according to claim 7 or 8, characterized in that the substrates are mineral substrates.
RU96109478A 1995-07-10 1996-05-17 Composition for applying coating based on powders comprising water-soluble polymer and organosilicon compound redispersible in water, and method of applying coating RU2141983C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19525068A DE19525068A1 (en) 1995-07-10 1995-07-10 Coating compositions based on powders containing water-redispersible, water-soluble polymer and organosilicon compound
DE19525068.0 1995-07-10

Publications (2)

Publication Number Publication Date
RU96109478A true RU96109478A (en) 1998-08-20
RU2141983C1 RU2141983C1 (en) 1999-11-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU96109478A RU2141983C1 (en) 1995-07-10 1996-05-17 Composition for applying coating based on powders comprising water-soluble polymer and organosilicon compound redispersible in water, and method of applying coating

Country Status (12)

Country Link
US (1) US5681892A (en)
EP (1) EP0754737B1 (en)
JP (1) JP2851583B2 (en)
KR (1) KR0171511B1 (en)
CN (1) CN1054390C (en)
AT (1) ATE160808T1 (en)
CA (1) CA2172700A1 (en)
DE (2) DE19525068A1 (en)
ES (1) ES2110325T3 (en)
FI (1) FI962527A (en)
NO (1) NO962849L (en)
RU (1) RU2141983C1 (en)

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