CA2489570A1 - Novel phase change solvents - Google Patents
Novel phase change solvents Download PDFInfo
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- CA2489570A1 CA2489570A1 CA002489570A CA2489570A CA2489570A1 CA 2489570 A1 CA2489570 A1 CA 2489570A1 CA 002489570 A CA002489570 A CA 002489570A CA 2489570 A CA2489570 A CA 2489570A CA 2489570 A1 CA2489570 A1 CA 2489570A1
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- C07C233/36—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
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Abstract
Phase change solvents for thermoplastic polymers to provide blended compositions. Above the phase change temperature of the solvent, the phase change solvent solubilizes or intimately mixes with the thermoplastic polyme r. Below the phase change temperature of the solvent, the phase change solvent solidifies or crystallizes within the thermoplastic matrix. The phase change behavior of these materials produce blended compositions that exhibit lowere d shear viscosity and lowered processing temperature without substantially compromising mechanical properties of the thermoplastic polymer. The present invention also relates to a method of improving the processability of a thermoplastic polymer using the phase change solvent.
Claims (19)
1. A composition comprising: a phase change solvent having the general formula:
(I) R' - P y - (Q - P x)n-1 - Q - P y - R;
(II) R' - P y - (Q - P x)n - R; or (IV-a) R' - (Q - P x)n-1 - Q - P y- R
wherein Q is a substituted or unsubstituted difunctional aromatic moiety;
P is CH2;
R and R' are independently selected from the group consisting of H, CH3, COOH, CONHR1, CONR1R2, NHR3, NR3R4, hydroxy, and C1-C30 alkoxy; wherein R1, R2, R3 and R4 are independently H or linear or branched alkyl from C1-C30;
x and y are independently an integer from 1 to 30, and x .noteq.y;
n is an integer from 1 to 7 when the solvent has the formula (II); and n is an integer from 2 to 8 when the solvent has the formula (I) or (IV), wherein the phase change solvent has a phase change in a temperature range from 40°C to 250°C.
(I) R' - P y - (Q - P x)n-1 - Q - P y - R;
(II) R' - P y - (Q - P x)n - R; or (IV-a) R' - (Q - P x)n-1 - Q - P y- R
wherein Q is a substituted or unsubstituted difunctional aromatic moiety;
P is CH2;
R and R' are independently selected from the group consisting of H, CH3, COOH, CONHR1, CONR1R2, NHR3, NR3R4, hydroxy, and C1-C30 alkoxy; wherein R1, R2, R3 and R4 are independently H or linear or branched alkyl from C1-C30;
x and y are independently an integer from 1 to 30, and x .noteq.y;
n is an integer from 1 to 7 when the solvent has the formula (II); and n is an integer from 2 to 8 when the solvent has the formula (I) or (IV), wherein the phase change solvent has a phase change in a temperature range from 40°C to 250°C.
2. A composition comprising: a phase change solvent having the general formula:
(V) R' - P y - (W - R")n-1 - W - P y - R
(VI) R' - P y - (W - R")n - R or (VII) R' - (W - R")n-1 - W - P y- R
wherein W is selected from the group consisting of -C(=O)-O-, -O-C(=O)-, -O-C(=O)-O-, -C(=O)-NH-, -NH-C(=O)-, imide, -O-, -NR9-C(=O)-O-, and -NR9-C(=O)-NR10-, wherein R9 and R10 are independently H or linear or branched alkyl from C1-C30;
P is CH2;
R and R' are independently selected from the group consisting of H, CH3, COOH, CONHR1, CONR1R2, NHR3, NR3R4, hydroxy, and C1-C30 alkoxy; wherein R1, R2, R3 and R4 are independently H or linear or branched alkyl from C1-C30;
R" is linear or branched C1-C30 alkyl and R" .noteq. P y;
y is an integer from 1 to 30;
n is an integer from 1 to 7 when the solvent has the formula (VI); and n is an integer from 2 to 8 when the solvent has the formula (V) or (VII) wherein the phase change solvent has a phase change in a temperature range from 40°C to 250°C.
(V) R' - P y - (W - R")n-1 - W - P y - R
(VI) R' - P y - (W - R")n - R or (VII) R' - (W - R")n-1 - W - P y- R
wherein W is selected from the group consisting of -C(=O)-O-, -O-C(=O)-, -O-C(=O)-O-, -C(=O)-NH-, -NH-C(=O)-, imide, -O-, -NR9-C(=O)-O-, and -NR9-C(=O)-NR10-, wherein R9 and R10 are independently H or linear or branched alkyl from C1-C30;
P is CH2;
R and R' are independently selected from the group consisting of H, CH3, COOH, CONHR1, CONR1R2, NHR3, NR3R4, hydroxy, and C1-C30 alkoxy; wherein R1, R2, R3 and R4 are independently H or linear or branched alkyl from C1-C30;
R" is linear or branched C1-C30 alkyl and R" .noteq. P y;
y is an integer from 1 to 30;
n is an integer from 1 to 7 when the solvent has the formula (VI); and n is an integer from 2 to 8 when the solvent has the formula (V) or (VII) wherein the phase change solvent has a phase change in a temperature range from 40°C to 250°C.
3. A composition comprising: a phase change solvent having the general formula:
(VIII) R' - P y - (W - R'' - W' - R''')n-1 - W - P y - R, or (IX) R' - P y - (W - R'' - W' - R''')n - R
(X) R' - (W - R'' - W' - R''')n-1 - W - P y - R
wherein W and W' are independently selected from the group consisting of -C(=O)-O-, -O-C(=O)-, -O-C(=O)-O-, -C(=O)-NH-, -NH-C(=O)-, imide, -O-, -N R9-C(=O)-O-, -O-C(=O)-NR9-, -NR9-C(=O)-N R10-, and -NR10-C(=O)-NR9-; wherein when W and W' are the same, R" and R"' are not the same; and wherein R9 and R10 are independently H or linear or branched alkyl from C1-C30;
P is CH2;
R and R' are independently selected from the group consisting of H, CH3, COOH, CONHR1, CONR1R2, NHR3, NR3R4, hydroxy, and C1-C30 alkoxy; wherein R1, R2, R3 and R4 are independently H or linear or branched alkyl from C1-C30;
R" and R"' are independently linear or branched C1-C30 alkyl;
when R" = P y, R"' .noteq. P y;
when R" .noteq. P y, R"' may be the same as or different than P y;
y is an integer from 1 to 30;
n is an integer from 1 to 7 when the solvent has formula (IX); and n is an integer from 2 to 8 when the solvent has formula (VIII) or (X) wherein the phase change solvent has a phase change in a temperature range from 40°C to 250°C.
(VIII) R' - P y - (W - R'' - W' - R''')n-1 - W - P y - R, or (IX) R' - P y - (W - R'' - W' - R''')n - R
(X) R' - (W - R'' - W' - R''')n-1 - W - P y - R
wherein W and W' are independently selected from the group consisting of -C(=O)-O-, -O-C(=O)-, -O-C(=O)-O-, -C(=O)-NH-, -NH-C(=O)-, imide, -O-, -N R9-C(=O)-O-, -O-C(=O)-NR9-, -NR9-C(=O)-N R10-, and -NR10-C(=O)-NR9-; wherein when W and W' are the same, R" and R"' are not the same; and wherein R9 and R10 are independently H or linear or branched alkyl from C1-C30;
P is CH2;
R and R' are independently selected from the group consisting of H, CH3, COOH, CONHR1, CONR1R2, NHR3, NR3R4, hydroxy, and C1-C30 alkoxy; wherein R1, R2, R3 and R4 are independently H or linear or branched alkyl from C1-C30;
R" and R"' are independently linear or branched C1-C30 alkyl;
when R" = P y, R"' .noteq. P y;
when R" .noteq. P y, R"' may be the same as or different than P y;
y is an integer from 1 to 30;
n is an integer from 1 to 7 when the solvent has formula (IX); and n is an integer from 2 to 8 when the solvent has formula (VIII) or (X) wherein the phase change solvent has a phase change in a temperature range from 40°C to 250°C.
4. The composition of Claim 1 wherein the phase change solvent has a number-average molecular weight from 150 to 5,000.
5. The composition of Claim 2 wherein the phase change solvent has a number-average molecular weight from 150 to 5,000.
6. The composition of Claim 3 wherein the phase change solvent has a number-average molecular weight from 150 to 5,000.
7. The composition of Claim 1 wherein an AA ratio (C aliphatic to C aromatic) of the phase change solvent ranges from 0.25 to 4.
8. The composition of Claim 2 wherein an AP ratio (number of aliphatic carbons to number of polar groups) of the phase change solvent ranges from 1 to 25.
9. The composition of Claim 2 wherein an AP ratio (number of aliphatic carbons to number of polar groups) of the phase change solvent ranges from 1 to 25.
10. The composition of Claim 1 wherein Q is substituted with one or more substituents selected from the group consisting of H, C1-C30 alkyl, COOH, CONHR5, CONR5R6, NHR7, NR7R8, hydroxy, C1-C30 alkoxy, SO3H, and halogen; wherein R5, R6, R7 and R8 are independently H or linear or branched alkyl from C1-C30.
11. A process for preparing the phase change solvent having formula (I) or (II) of Claim 1;
comprising:
combining A) a monofunctional aliphatic alcohol or monofunctional aliphatic amine having y carbons;
B) a difunctional aromatic diacid, difunctional aromatic acid salt, difunctional aromatic ester, or difunctional aromatic isocyanate; and C) a difunctional aliphatic diol or a difunctional aliphatic diamine having x carbons;
in a molar ratio of A:B:C of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (I);
in a molar ratio of A:B:C of 1 : n : n where 1<= n <= 7) and under conditions to produce the phase change solvent having formula (II).
comprising:
combining A) a monofunctional aliphatic alcohol or monofunctional aliphatic amine having y carbons;
B) a difunctional aromatic diacid, difunctional aromatic acid salt, difunctional aromatic ester, or difunctional aromatic isocyanate; and C) a difunctional aliphatic diol or a difunctional aliphatic diamine having x carbons;
in a molar ratio of A:B:C of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (I);
in a molar ratio of A:B:C of 1 : n : n where 1<= n <= 7) and under conditions to produce the phase change solvent having formula (II).
12. A process for preparing the phase change solvent having formula (I) or (IV-a) of Claim 1, comprising:
combining D) a monofunctional aliphatic acid, monofunctional aliphatic acid salt, monofunctional aliphatic ester, or monofunctional aliphatic isocyanate;
E) a difunctional aromatic diol, or difunctional aromatic diamine; and F) a difunctional aliphatic diacid, difunctional aliphatic acid salt, difunctional aliphatic ester, or difunctional aliphatic isocyanate having x carbons;
in a molar ratio of D:E:F of 2 : n : n-1 where 2<=n <= 8 and under conditions to produce the phase change solvent having formula (I); or in a molar ratio of D:E:F of 1 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (IV).
combining D) a monofunctional aliphatic acid, monofunctional aliphatic acid salt, monofunctional aliphatic ester, or monofunctional aliphatic isocyanate;
E) a difunctional aromatic diol, or difunctional aromatic diamine; and F) a difunctional aliphatic diacid, difunctional aliphatic acid salt, difunctional aliphatic ester, or difunctional aliphatic isocyanate having x carbons;
in a molar ratio of D:E:F of 2 : n : n-1 where 2<=n <= 8 and under conditions to produce the phase change solvent having formula (I); or in a molar ratio of D:E:F of 1 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (IV).
13. A process for preparing the phase change solvent having formula (V) or (VI) of Claim 2, comprising:
combining A) a monofunctional aliphatic amine having y carbons;
B) a difunctional di-isocyanate; and C) an aliphatic difunctional diamine having x carbons;
in a molar ratio of A:B:C of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (V); or in a molar ratio of A:B:C of 1 : n : n where 1<= n <= 7 and under conditions to produce the phase change solvent having formula (VI).
combining A) a monofunctional aliphatic amine having y carbons;
B) a difunctional di-isocyanate; and C) an aliphatic difunctional diamine having x carbons;
in a molar ratio of A:B:C of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (V); or in a molar ratio of A:B:C of 1 : n : n where 1<= n <= 7 and under conditions to produce the phase change solvent having formula (VI).
14. A process for preparing the phase change solvent having formula (V) or (VII) of Claim 2, comprising:
combining D) a monofunctional aliphatic acid salt having y carbons;
E) a difunctional diol; and F) phosgene;
in a molar ratio of D:E:F of 2 : n : n-1 where 2<= n <=8 and under conditions to produce the phase change solvent having formula (V); or in a molar ratio of D:E:F of 1 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (VII).
combining D) a monofunctional aliphatic acid salt having y carbons;
E) a difunctional diol; and F) phosgene;
in a molar ratio of D:E:F of 2 : n : n-1 where 2<= n <=8 and under conditions to produce the phase change solvent having formula (V); or in a molar ratio of D:E:F of 1 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (VII).
15. A process for preparing the phase change solvent having formula (V) or (VII) of Claim Z, comprising:
combining G) a monofunctional aliphatic isocyanate having y carbons;
H) a difunctional diamine; and I) a difunctional aliphatic di-isocyanate having x carbons;
in a molar ratio of G:H:I of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (V); and in a molar ratio of G:H:I of 1 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (VII).
combining G) a monofunctional aliphatic isocyanate having y carbons;
H) a difunctional diamine; and I) a difunctional aliphatic di-isocyanate having x carbons;
in a molar ratio of G:H:I of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (V); and in a molar ratio of G:H:I of 1 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (VII).
16. A process for preparing the phase change solvent having formula (V) or (VI) of Claim 2, comprising:
combining J) a monofunctional aliphatic alcohol having y carbons;
K) phosgene; and L) a difunctional aliphatic diol having x carbons;
in a molar ratio of J:K:L of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (V); or in a molar ratio of J:K:L of 1 : n : n where 1<= n <= 7 and under conditions to produce the phase change solvent having formula (VI).
combining J) a monofunctional aliphatic alcohol having y carbons;
K) phosgene; and L) a difunctional aliphatic diol having x carbons;
in a molar ratio of J:K:L of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (V); or in a molar ratio of J:K:L of 1 : n : n where 1<= n <= 7 and under conditions to produce the phase change solvent having formula (VI).
17. A process for preparing the phase change solvent having formula (VIII) or (IX) of Claim 3, comprising:
combining A) a monofunctional aliphatic alcohol or monofunctional aliphatic amine having y carbons;
B) a difunctional diacid, difunctional acid salt, difunctional ester, difunctional isocyanate, or difunctional phosgene; and C) a difunctional aliphatic diol or difunctional aliphatic diamine having x carbons;
in a molar ratio of A:B:C of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (VIII);
in a molar ratio of A:B:C of 1 : n : n where 1<= n <= 7 and under conditions to produce the phase change solvent having formula (IX).
combining A) a monofunctional aliphatic alcohol or monofunctional aliphatic amine having y carbons;
B) a difunctional diacid, difunctional acid salt, difunctional ester, difunctional isocyanate, or difunctional phosgene; and C) a difunctional aliphatic diol or difunctional aliphatic diamine having x carbons;
in a molar ratio of A:B:C of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (VIII);
in a molar ratio of A:B:C of 1 : n : n where 1<= n <= 7 and under conditions to produce the phase change solvent having formula (IX).
18. A process for preparing the phase change solvent having formula (VIII) or (X) of Claim 3, comprising:
combining D) a monofunctional aliphatic acid, monofunctional aliphatic acid salt, monofunctional aliphatic ester, or monofunctional aliphatic isocyanate;
E) a difunctional diol, or difunctional diamine; and F) a difunctional aliphatic diacid, difunctional aliphatic acid salt, difunctional aliphatic ester, difunctional aliphatic isocyanate, or phosgene;
in a molar ratio of D:E:F of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (VIII); and in a molar ratio of D:E:F of 1 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (X).
combining D) a monofunctional aliphatic acid, monofunctional aliphatic acid salt, monofunctional aliphatic ester, or monofunctional aliphatic isocyanate;
E) a difunctional diol, or difunctional diamine; and F) a difunctional aliphatic diacid, difunctional aliphatic acid salt, difunctional aliphatic ester, difunctional aliphatic isocyanate, or phosgene;
in a molar ratio of D:E:F of 2 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (VIII); and in a molar ratio of D:E:F of 1 : n : n-1 where 2<= n <= 8 and under conditions to produce the phase change solvent having formula (X).
19. A phase change solvent having a phase change in a temperature range from 40°C to 250°C and, when blended with a thermoplastic polymer at 20% solvent and 80% polymer, the blend has a viscosity less than 50% of a viscosity of the thermoplastic polymer absent the phase change solvent, and has a tensile strength at least 70% of a tensile strength of the thermoplastic polymer absent the phase change solvent, and wherein viscosity is measured at a temperature of 50° above a softening point of the polymer, and tensile strength is measured at ambient temperature.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39996302P | 2002-07-31 | 2002-07-31 | |
US60/399,963 | 2002-07-31 | ||
PCT/US2003/022036 WO2004011523A2 (en) | 2002-07-31 | 2003-07-14 | Novel phase change solvents |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2489570A1 true CA2489570A1 (en) | 2004-02-05 |
CA2489570C CA2489570C (en) | 2010-12-21 |
Family
ID=31188650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2489570A Expired - Fee Related CA2489570C (en) | 2002-07-31 | 2003-07-14 | Novel phase change solvents |
Country Status (9)
Country | Link |
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US (1) | US7524984B2 (en) |
EP (2) | EP1562998B1 (en) |
JP (1) | JP2005533905A (en) |
CN (1) | CN100532421C (en) |
AT (2) | ATE473205T1 (en) |
AU (1) | AU2003253917A1 (en) |
CA (1) | CA2489570C (en) |
DE (2) | DE60332550D1 (en) |
WO (1) | WO2004011523A2 (en) |
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US20200002591A1 (en) * | 2017-03-03 | 2020-01-02 | Nissan Chemical Corporation | Heat-storage material comprising metal salt of cyanuric acid |
CN108645890B (en) * | 2018-07-20 | 2023-09-19 | 四川建筑职业技术学院 | Testing device and testing method for testing temperature regulating performance of phase-change material |
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- 2003-07-14 JP JP2004524609A patent/JP2005533905A/en not_active Withdrawn
- 2003-07-14 AT AT07006488T patent/ATE473205T1/en not_active IP Right Cessation
- 2003-07-14 EP EP03771618A patent/EP1562998B1/en not_active Expired - Lifetime
- 2003-07-14 WO PCT/US2003/022036 patent/WO2004011523A2/en active Application Filing
- 2003-07-14 EP EP07006488A patent/EP1832570B1/en not_active Expired - Lifetime
- 2003-07-14 CA CA2489570A patent/CA2489570C/en not_active Expired - Fee Related
- 2003-07-14 CN CNB038183056A patent/CN100532421C/en not_active Expired - Fee Related
- 2003-07-14 AU AU2003253917A patent/AU2003253917A1/en not_active Abandoned
- 2003-07-14 AT AT03771618T patent/ATE467653T1/en not_active IP Right Cessation
- 2003-07-14 DE DE60332550T patent/DE60332550D1/en not_active Expired - Lifetime
- 2003-07-14 DE DE60333317T patent/DE60333317D1/en not_active Expired - Lifetime
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CN100532421C (en) | 2009-08-26 |
WO2004011523A3 (en) | 2004-05-27 |
DE60333317D1 (en) | 2010-08-19 |
WO2004011523A2 (en) | 2004-02-05 |
EP1832570B1 (en) | 2010-07-07 |
EP1832570A2 (en) | 2007-09-12 |
JP2005533905A (en) | 2005-11-10 |
CN1777630A (en) | 2006-05-24 |
US7524984B2 (en) | 2009-04-28 |
DE60332550D1 (en) | 2010-06-24 |
EP1832570A3 (en) | 2008-03-05 |
CA2489570C (en) | 2010-12-21 |
EP1562998B1 (en) | 2010-05-12 |
ATE467653T1 (en) | 2010-05-15 |
AU2003253917A1 (en) | 2004-02-16 |
EP1562998A2 (en) | 2005-08-17 |
ATE473205T1 (en) | 2010-07-15 |
US20040021130A1 (en) | 2004-02-05 |
AU2003253917A8 (en) | 2004-02-16 |
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