RU2002101734A - Гипсовые композиции и способы их получения - Google Patents
Гипсовые композиции и способы их полученияInfo
- Publication number
- RU2002101734A RU2002101734A RU2002101734/03A RU2002101734A RU2002101734A RU 2002101734 A RU2002101734 A RU 2002101734A RU 2002101734/03 A RU2002101734/03 A RU 2002101734/03A RU 2002101734 A RU2002101734 A RU 2002101734A RU 2002101734 A RU2002101734 A RU 2002101734A
- Authority
- RU
- Russia
- Prior art keywords
- gypsum
- composition according
- mixture
- water
- calcined
- Prior art date
Links
- 239000010440 gypsum Substances 0.000 title claims 46
- 229910052602 gypsum Inorganic materials 0.000 title claims 46
- 239000000203 mixture Substances 0.000 title claims 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 9
- 150000001875 compounds Chemical class 0.000 claims 7
- 239000004094 surface-active agent Substances 0.000 claims 7
- 230000003014 reinforcing Effects 0.000 claims 6
- 239000000463 material Substances 0.000 claims 5
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N Ammonium phosphates Chemical compound [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 claims 4
- 229920001276 Ammonium polyphosphate Polymers 0.000 claims 4
- 239000004114 Ammonium polyphosphate Substances 0.000 claims 4
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims 4
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 claims 3
- UGTZMIPZNRIWHX-UHFFFAOYSA-K Sodium trimetaphosphate Chemical compound [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 UGTZMIPZNRIWHX-UHFFFAOYSA-K 0.000 claims 2
- -1 acetylene glycol Chemical compound 0.000 claims 2
- 239000011159 matrix material Substances 0.000 claims 2
- 229920002472 Starch Polymers 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive Effects 0.000 claims 1
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 239000010451 perlite Substances 0.000 claims 1
- 235000019362 perlite Nutrition 0.000 claims 1
- 229920000058 polyacrylate Polymers 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000008107 starch Substances 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
Claims (21)
1. Композиция из затвердевшего гипса, получаемая способом, включающим получение смеси, сформованной из, по меньшей мере, кальцинированного гипса, воды и усиливающего материала, выбранного из группы, включающей триметафосфатное соединение, полифосфат аммония, имеющий 500-3000 повторяющихся фосфатных звеньев, поликарбоновое соединение, поверхностно-активное вещество, а также их сочетания, при этом весовое отношение воды к кальцинированному гипсу, присутствующему в смеси, составляет, по меньшей мере, приблизительно 3:1; и пребывание смеси в условиях, достаточных для получения из кальцинированного гипса переплетенной матрицы из затвердевшего гипса.
2. Гипсовая композиция по п.1, отличающаяся тем, что усиливающий материал представляет собой триметафосфат натрия или триметафосфат натрия и, по меньшей мере, один полифосфат аммония, имеющий 1000-3000 повторяющихся звеньев.
3. Гипсовая композиция по п.1, отличающаяся тем, что поликарбоновое соединение представляет собой полиакрилат, имеющий молекулярную массу, составляющую приблизительно от 200000 до 700000 Да.
4. Гипсовая композиция по п.1, отличающаяся тем, что поверхностно-активное вещество выбрано из группы, включающей поверхностно-активные вещества на основе ацетиленового гликоля, фторсодержащие поверхностно-активные вещества, кремнийсодержащие поверхностно-активные вещества, а также их сочетания.
5. Гипсовая композиция по п.1, отличающаяся тем, что поверхностно-активное вещество характеризуется способностью снижать поверхностное натяжение воды до величины, составляющей приблизительно 40 дин/см и ниже.
6. Гипсовая композиция по п.1, отличающаяся тем, что указанная композиция имеет коэффициент снижения шума, составляющий, по меньшей мере, 0,4, в соответствии с ASTM Е 1042-92.
7. Гипсовая композиция по п.1, отличающаяся тем, что формуемая композиция дополнительно включает, по меньшей мере, один из следующих элементов: волокнистый мат, связующее, экспандированный перлит, крахмал, упрочняющая добавка, а также воздушные пустоты, образованные водной пеной.
8. Гипсовая композиция по п.1, отличающаяся тем, что весовое отношение воды к кальцинированному гипсу, применяемому для получения смеси, составляет приблизительно от 4,5:1 до 9:1.
9. Гипсовая композиция по п.1, отличающаяся тем, что, по меньшей мере, 50 мас.% указанного кальцинированного гипса представляет собой полугидрат сульфата бета-кальция.
10. Изделие, включающее гипсовую плиту, отличающееся тем, что гипсовая плита включает гипсовую композицию по п.1.
11. Изделие по п.10, отличающееся тем, что дополнительно включающее вторую гипсовую плиту, при этом плотность указанной второй гипсовой плиты превышает плотность гипсовой композиции.
12. Изделие по п.11, отличающееся тем, что вторая гипсовая плита имеет плотность, составляющую, по меньшей мере, 20 фунтов/фут3 (≈ 320 кг/м3), и гипсовая композиция имеет плотность, составляющую менее 20 фунтов/фут3 (≈ 320 кг/м3).
13. Изделие по п.11, отличающееся тем, что дополнительно включает бумагу для склеивания плиты, в котором указанная бумага приклеена ко второй гипсовой плите.
14. Изделие по п.11, отличающееся тем, что дополнительно включает третью гипсовую плиту, при этом плотность указанной третьей гипсовой плиты превышает плотность гипсовой композиции.
15. Изделие по п.14, отличающееся тем, что дополнительно включает вторую гипсовую композицию, при этом плотность указанной второй гипсовой композиции ниже плотности второй гипсовой плиты и третьей гипсовой плиты.
16. Гипсовая композиция по п.1, отличающаяся тем, что количество усиливающего материала, применяемого для формования смеси, составляет приблизительно от 0,01 до 5 мас.% от указанного кальцинированного гипса.
17. Гипсовая композиция по п.1, отличающаяся тем, что усиливающий материал представляет собой соединение триметафосфата и поликарбоновое соединение, либо полифосфат аммония, имеющий 500-3000 повторяющихся фосфатных звеньев, и поликарбоновое соединение.
18. Гипсовая композиция по п.1, отличающаяся тем, что весовое отношение воды к кальцинированному гипсу, применяемому для получения смеси, составляет приблизительно от 3:1 до 12:1.
19. Гипсовая композиция по п.1, отличающаяся тем, что весовое отношение воды к кальцинированному гипсу, применяемому для получения смеси, составляет приблизительно от 5:1 до 8:1.
20. Гипсовая композиция по п.1, отличающаяся тем, что наибольшая величина усадки композиции из затвердевшего гипса составляет около 2%.
21. Способ получения композиция из затвердевшего гипса, включающий получение смеси, сформованной из, по меньшей мере, кальцинированного гипса, воды и усиливающего материала, выбранного из группы, включающей триметафосфатное соединение, полифосфат аммония, имеющий 500-3000 повторяющихся фосфатных звеньев, поликарбоновое соединение, поверхностно-активное вещество, а также их сочетания, при этом весовое отношение воды к кальцинированному гипсу, используемому для получения смеси, составляет, по меньшей мере, приблизительно 3:1; и пребывание смеси в условиях, достаточных для получения из кальцинированного гипса матрицы из затвердевшего гипса.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/557,636 US6387172B1 (en) | 2000-04-25 | 2000-04-25 | Gypsum compositions and related methods |
US09/557,636 | 2000-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2002101734A true RU2002101734A (ru) | 2003-09-20 |
RU2263644C2 RU2263644C2 (ru) | 2005-11-10 |
Family
ID=24226272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002101734/03A RU2263644C2 (ru) | 2000-04-25 | 2001-04-20 | Гипсовые композиции и способы их получения |
Country Status (25)
Country | Link |
---|---|
US (2) | US6387172B1 (ru) |
EP (1) | EP1202941B1 (ru) |
JP (1) | JP2003531096A (ru) |
KR (1) | KR100801036B1 (ru) |
CN (1) | CN1199901C (ru) |
AR (1) | AR029248A1 (ru) |
AT (1) | ATE368018T1 (ru) |
AU (1) | AU781637B2 (ru) |
BR (1) | BR0106100B1 (ru) |
CA (1) | CA2376187C (ru) |
CZ (1) | CZ300325B6 (ru) |
DE (1) | DE60129522T2 (ru) |
DK (1) | DK1202941T3 (ru) |
ES (1) | ES2290126T3 (ru) |
IL (1) | IL146904A0 (ru) |
MX (1) | MXPA01012924A (ru) |
MY (1) | MY127747A (ru) |
NO (1) | NO20016173L (ru) |
NZ (1) | NZ515977A (ru) |
PL (1) | PL204485B1 (ru) |
PT (1) | PT1202941E (ru) |
RU (1) | RU2263644C2 (ru) |
TR (1) | TR200103616T1 (ru) |
TW (1) | TWI247731B (ru) |
WO (1) | WO2001081264A1 (ru) |
Cited By (1)
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- 2001-04-20 CN CNB018010423A patent/CN1199901C/zh not_active Expired - Fee Related
- 2001-04-20 MX MXPA01012924A patent/MXPA01012924A/es active IP Right Grant
- 2001-04-20 CZ CZ20014652A patent/CZ300325B6/cs not_active IP Right Cessation
- 2001-04-20 IL IL14690401A patent/IL146904A0/xx not_active IP Right Cessation
- 2001-04-20 KR KR1020017016045A patent/KR100801036B1/ko not_active IP Right Cessation
- 2001-04-20 CA CA002376187A patent/CA2376187C/en not_active Expired - Fee Related
- 2001-04-20 WO PCT/US2001/012883 patent/WO2001081264A1/en active IP Right Grant
- 2001-04-20 JP JP2001578364A patent/JP2003531096A/ja active Pending
- 2001-04-20 DE DE60129522T patent/DE60129522T2/de not_active Expired - Lifetime
- 2001-04-20 NZ NZ515977A patent/NZ515977A/xx not_active IP Right Cessation
- 2001-04-20 DK DK01927259T patent/DK1202941T3/da active
- 2001-04-20 AU AU53731/01A patent/AU781637B2/en not_active Ceased
- 2001-04-23 MY MYPI20011894A patent/MY127747A/en unknown
- 2001-04-24 AR ARP010101896A patent/AR029248A1/es active IP Right Grant
- 2001-04-24 TW TW090109815A patent/TWI247731B/zh not_active IP Right Cessation
- 2001-11-01 US US09/999,338 patent/US6481171B2/en not_active Expired - Lifetime
- 2001-12-18 NO NO20016173A patent/NO20016173L/no not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2462426C2 (ru) * | 2007-06-11 | 2012-09-27 | Зика Текнолоджи Аг | Диспергирующее средство для гипсовых композиций |
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