CN1178239A - Plastics containing heat stabilizer of acylated sucrose - Google Patents
Plastics containing heat stabilizer of acylated sucrose Download PDFInfo
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- CN1178239A CN1178239A CN 97117088 CN97117088A CN1178239A CN 1178239 A CN1178239 A CN 1178239A CN 97117088 CN97117088 CN 97117088 CN 97117088 A CN97117088 A CN 97117088A CN 1178239 A CN1178239 A CN 1178239A
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- plastics
- sucrose
- alkenyl
- resin
- substituting group
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Abstract
A plastics containing acyl saccharose as thermal stabilizer is disclosed. The acyl saccharose compounds are disclosed, which has better thermal stability to plastic, especially the thermoplastic plastics, so it can be used as thermal stabilizer of plastics.
Description
The present invention relates to contain the plastics of heat stabilizer of acylated sucrose and acylated sucrose that application the present invention relates to thereof and have following structure:
R wherein
1, R
2, R
3, R
4, R
5, R
6, R
7And R
8Be identical or different and each is:
Hydrogen atom; C
1～C
25Alkyl; C
1～C
25Alkoxyl group; Hydroxyl; Halogen atom; Alkylsulfonyloxy; Alkanoylamino; Alkenyl; Alkylamino; Benzoyl-amido; Aralkyl, wherein moieties is C
1～C
25And aryl moiety is C
6～C
10And be unsubstituted or have a substituting group (a) (hereinafter definition) at least; The aryl that has a substituting group (b) (hereinafter definition) at least; Aromatic yl alkenyl, wherein aryl moiety is C
6～C
10And alkenyl partly is C
2～C
25Alkenyl; Substituting group (a):
Hydrogen atom; C
1～C
25Alkyl; C
1～C
25Alkoxyl group; Hydroxyl; Halogen atom; Alkylsulfonyloxy; Alkanoylamino; Alkenyl; Alkylamino; Benzoyl-amido; Nitro; Cyano group; Trifluoromethyl; Trichloromethyl; Substituting group (b);
Hydrogen atom; C
1～C
25Alkyl; C
1～C
25Alkoxyl group; Hydroxyl; Halogen atom; Alkylsulfonyloxy; Alkanoylamino; Alkenyl; Alkylamino; Benzoyl-amido; Nitro; Cyano group; Trifluoromethyl; Trichloromethyl;
The invention belongs to field of fine chemical.
Mention sulfidation among the Brit.1086265, use the acylated sucrose used as stabilizers 37 ℃ of the low temperature of ethylene-vinyl chloride copolymer; J.Polym.Sci., Part A:Polym.Chem.1995,33 (1), mention the acylated sucrose compound has played thermo-stabilizer in polymethylmethacrylate effect among the 15-29 (Eng.).
The present invention proposes and the acylated sucrose that is used for stabilizer for plastics is novel no scorchingly hot thermo-stabilizer, is added to have heigh clarity and outstanding thermotolerance, oilness in the plastics.Can be used for food, medical packaging material.
The present invention relates to the acylated sucrose plastic heat stabilizer and the particularly application in thermoplastics in plastics.Said among the present invention " plastics " are meant thermoplastics and thermosetting resin.
Specifically, thermoplastics comprises the ethenoid resin class, such as: polyvinyl chloride, Vinyl Acetate Copolymer, polyvinylidene chloride, polyvinyl alcohol; Petroleum resinoid, such as: polyethylene, polypropylene and polybutene; Styrene resin lipid, such as: polystyrene, ABS resin; And polyamide resin and polyacrylonitrile.
The example of thermosetting resin comprises resol, urea resin, melmac, polyester, polyurethanes and epoxy resin.
In these plastics, preferential especially example comprises polyethylene, polypropylene, polystyrene, ABS resin, polyvinyl chloride, resol, Resins, epoxy and aminoplastics.
In plastics, can add softening agent, lubricant, staining agent, fire retardant, oxidation inhibitor and other suitable additive.
Being used in acylated sucrose compound of the present invention can be by known various prepared, the content of acyl sucrose is generally 0.01-10% (weight) in plastics, the best 0.05-5.0% (weight) that adopts, this depends on the kind of used place, existing processing step and plastics.In the above-mentioned range of definition, the representative example of acylated sucrose stable compound comprises: 1. eight formyl sucrose, 2. octaacetyl sucroses, 3. 8 propionyl sucrose, 4. 8 butyryl sucrose, 5. 8 valeryl sucrose, 6. 8 hexanoyl sucrose, 7. 8 oenanthyl sucrose, 8. 8 decoyl sucrose, 9. 8 nonanoyl sucrose, 10. 8 caprinoyl sucrose 11. 8 (chloracetyl) sucrose 12. 8 (benzoyl) sucrose 13. 8 (phenylacetyl) sucrose 14. 8 (to chlorobenzoyl) sucrose 15. 8 (adjacent chlorobenzoyl) sucrose 16. 8 (p-nitrophenyl formyl) sucrose 17. 8 (para hydroxybenzene formyl) sucrose 18. 8 ((2-hydroxybenzoyl)) sucrose 19. 8 (2, the 4-dichloro-benzoyl) sucrose 20. 8 (2, the 6-dichloro-benzoyl) sucrose 21. 8 (to toluyl) sucrose 22. 8 (toluyl) sucrose 23. 8 (o-methyl-benzene formyl) sucrose 24. 8 (to methoxybenzoyl) sucrose 25. 8 (O-methoxy benzoyl) sucrose
The present invention further provides some plastics and goods thereof, is characterised in that to have added the stabilizer blend of the present invention that limits in front in them and be stabilized.In either case, stablizer of the present invention, with the weight percent meter of its weight with respect to the plastics of institute's stabilization, the concentration of its adding is 0.01-10%, preferably 0.05-5.0%.The example of the plastics that molded acylated sucrose compound is stable comprises the wire goods, such as: electric wire, line, silk and hawser, hollow product, such as: pipe, flexible pipe, housing and bag, and stampings, such as: winding, thin slice and be used for the canvas of flexible cell.In addition, acylated sucrose stabilizer element of the present invention can be used in various films (particularly agricultural film), ethene leather, ethene watt and the like; Solid article is such as: various columns, bulk, square, circular and the like molded device.
In order to further describe and illustrate the present invention, provide following examples.These embodiment that provided are as understanding illustrative purposes, and description herein is not to limit the present invention.
Embodiment one
Eight formyl sucrose are mixed to make thickness in the polyethylene be 2.0 millimeters plastics compressing tablet, make a contrast plastics compressing tablet (processing of plastics compressing tablet can be adopted synchronous extruding and other technology manufacturing) of not mixing eight formyl sucrose simultaneously.
The composition weight umber
Polyethylene 92
Polyethylene wax 6
Eight formyl sucrose 2
With plastics compressing tablet that is mixed with eight formyl sucrose that obtains in the aforesaid method and the contrast plastics compressing tablet of not mixing eight formyl sucrose, cut the sample of making 2 centimetres of 5 cm x respectively.Three plastic samples that are mixed with eight formyl sucrose and three contrast plastic samples of not mixing eight formyl sucrose are put into the porcelain crucible of dry constant weight respectively, and baking is 30 minutes in 160 ℃ constant temperature oven.Take out then, be placed on and be cooled to room temperature in the moisture eliminator, weigh, calculate the thermosteresis situation of sample.Thermosteresis situation when then, measuring 180 ℃, 200 ℃ and 220 ℃ with identical method again.(seeing Table 1):
Table 1
| Heat loss rate | Be mixed with the plastics compressing tablet of eight formyl sucrose | Contrast plastics compressing tablet |
| ????220℃ | ????0.217％ | ????0.225％ |
| ????200℃ | ????0.0398％ | ????0.0875％ |
| ????180℃ | ????0.0203％ | ????0.0411％ |
| ????160℃ | ????0.010％ | ????0.0125％ |
Embodiment two
With eight formyl sucrose among the eight decoyl sucrose replacement embodiment one, preparation contains the plastics compressing tablet of eight decoyl sucrose thus, make a contrast plastics compressing tablet that does not contain eight decoyl sucrose simultaneously, the thermosteresis situation when measuring 160 ℃, 180 ℃, 200 ℃ and 220 ℃ respectively.(seeing Table 2):
Table 2
| Heat loss rate | Be mixed with the plastics compressing tablet of eight decoyl sucrose | Contrast plastics compressing tablet |
| ????220℃ | ????0.187％ | ????0.225％ |
| ????200℃ | ????0.0299％ | ????0.0875％ |
| ????180℃ | ????0.0141％ | ????0.0411％ |
| ????160℃ | ????0.0082％ | ????0.0125％ |
Embodiment three
With eight formyl sucrose among eight (benzoyl) sucrose replacement embodiment one, preparation contains the plastics compressing tablet of eight (benzoyl) sucrose thus, make a contrast plastics compressing tablet that does not contain eight (benzoyl) sucrose simultaneously, the thermosteresis situation when measuring 160 ℃, 180 ℃, 200 ℃ and 220 ℃ respectively.(seeing Table 3):
Table 3
| Heat loss rate | Be mixed with the plastics compressing tablet of eight (benzoyl) sucrose | Contrast plastics compressing tablet |
| ????220℃ | ????0.152％ | ????0.225％ |
| ????200℃ | ????0.0257％ | ????0.0875％ |
| ????180℃ | ????0.0116％ | ????0.0411％ |
| ????160℃ | ????0.0063％ | ????0.0125％ |
Embodiment four
With eight formyl sucrose among eight (to methoxybenzoyl) sucrose replacement embodiment one, preparation contains the plastics compressing tablet of eight (to methoxybenzoyl) sucrose thus, make a contrast plastics compressing tablet that does not contain eight (to methoxybenzoyl) sucrose simultaneously, the thermosteresis situation when measuring 160 ℃, 180 ℃, 200 ℃ and 220 ℃ respectively.(seeing Table 4):
Table 4
| Heat loss rate | Be mixed with the plastics compressing tablet of eight (to methoxybenzoyl) sucrose | Contrast plastics compressing tablet |
| ????220℃ | ????0.157％ | ????0.225％ |
| ????200℃ | ????0.0196％ | ????0.0875％ |
| ????180℃ | ????0.0085％ | ????0.0411％ |
| ????160℃ | ????0.0037％ | ????0.0125％ |
Those skilled in the art can make multiple variation and change according to content disclosed by the invention, all should understand within the scope of the present invention, limited by the present invention's claim.
Claims (3)
1. the plastics that contain heat stabilizer of acylated sucrose is characterized in that the structural formula of acylated sucrose contained in the plastics is:
R wherein
1, R
2, R
3, R
4, R
5, R
6, R
7And R
8Be identical or different and each is:
Hydrogen atom; C
1～C
25Alkyl; C
1～C
25Alkoxyl group; Hydroxyl; Halogen atom; Alkylsulfonyloxy; Alkanoylamino; Alkenyl; Alkylamino; Benzoyl-amido; Aralkyl, wherein moieties is C
1-C
25And aryl moiety is C
6-C
10And be unsubstituted or have a substituting group (a) (hereinafter definition) at least; The aryl that has a substituting group (b) (hereinafter definition) at least; Aromatic yl alkenyl, wherein aryl moiety is C
6～C
10And alkenyl partly is C
2-C
25Alkenyl; Substituting group (a):
Hydrogen atom; C
1～C
25Alkyl; C
1～C
25Alkoxyl group; Hydroxyl; Halogen atom; Alkylsulfonyloxy; Alkanoylamino; Alkenyl; Alkylamino; Nitro; Cyano group; Trifluoromethyl; Trichloromethyl; Substituting group (b):
Hydrogen atom; C
1～C
25Alkyl; C
1～C
25Alkoxyl group; Hydroxyl; Halogen atom; Alkylsulfonyloxy; Alkanoylamino; Alkenyl; Alkylamino; Benzoyl-amido; Nitro; Cyano group; Trifluoromethyl; Trichloromethyl;
The plastics that proposed are meant thermoplastics and thermosetting resin, and the content of stablizer is 0.01%-10% (weight) in the plastics, and optimum content is 0.05%-5.0% (weight).
2. thermoplasticity as claimed in claim 1, thermosetting resin is characterized in that thermoplastics comprises the ethenoid resin class, as: polyvinyl chloride, Vinyl Acetate Copolymer, polyvinylidene chloride, polyvinyl alcohol; Tree oil lipid, as: polyethylene, polypropylene and polybutene; Styrene resin lipid, as: polystyrene, ABS resin; And polyamide resin and polyacrylonitrile.Thermosetting resin comprises resol, urea resin, melmac, polyester, polyurethanes and epoxy resin.
3. as claim 1,2 described thermoplasticity and thermosetting resines is characterized in that all moulding products made from these plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97117088A CN1063760C (en) | 1997-10-21 | 1997-10-21 | Plastics containing heat stabilizer of acylated sucrose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97117088A CN1063760C (en) | 1997-10-21 | 1997-10-21 | Plastics containing heat stabilizer of acylated sucrose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1178239A true CN1178239A (en) | 1998-04-08 |
| CN1063760C CN1063760C (en) | 2001-03-28 |
Family
ID=5174324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97117088A Expired - Fee Related CN1063760C (en) | 1997-10-21 | 1997-10-21 | Plastics containing heat stabilizer of acylated sucrose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1063760C (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3356658A (en) * | 1963-10-21 | 1967-12-05 | Monsanto Co | Processes for sulfur curing ethylene/vinyl chloride copolymers |
| GB8822674D0 (en) * | 1988-09-27 | 1988-11-02 | Tate & Lyle Plc | Preparation of acylated sucrose derivatives |
-
1997
- 1997-10-21 CN CN97117088A patent/CN1063760C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1063760C (en) | 2001-03-28 |
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