CN108795017A - thermoplastic polyurethane elastomer - Google Patents
thermoplastic polyurethane elastomer Download PDFInfo
- Publication number
- CN108795017A CN108795017A CN201810491015.0A CN201810491015A CN108795017A CN 108795017 A CN108795017 A CN 108795017A CN 201810491015 A CN201810491015 A CN 201810491015A CN 108795017 A CN108795017 A CN 108795017A
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- CN
- China
- Prior art keywords
- parts
- lubricant
- elastomer
- haloflex
- thermoplastic polyurethane
- Prior art date
- Legal status (The legal status 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 status listed.)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of thermoplastic polyurethane elastomer, which is characterized in that the elastomer is made of following mass fraction raw material：50-90 parts of toluene di-isocyanate(TDI), 6-14 parts of composite flame-retardant agent, 2-6 parts of silvered glass fiber, 2-8 parts of haloflex, 3-8 parts of dispersant, 1-5 parts of lubricant, 5-10 parts of flow promortor, 3-7 parts of antioxidant, 4-10 parts of plasticizer；The technical solution is by adding phenylene diisocyanate, composite flame-retardant agent, silvered glass fiber, haloflex dispersant, lubricant, flow promortor, antioxidant etc., while reaching good anti-flammability, it ensure that the preferable mechanical performances such as the original high tensile of TPU materials and elongation at break, and there is good wearability, tear resistance, hydrolytic resistance and ageing resistance.
Description
Technical field
The present invention relates to a kind of elastomers, and in particular to a kind of thermoplastic polyurethane elastomer belongs to high molecular material skill
Art field.
Background technology
TPU, that is, thermoplastic polyurethane is a kind of novel organic polymer synthetic material, is had good elastic, wear-resisting
Property, lower temperature resistance, oil resistivity and tensile strength, be usually used in making castor, the sheath of electric wire, sealing element, synthetic leather, damping
Block etc., still, the anti-flammability of thermoplastic polyurethane are poor, once burning, flame is very acutely and with strong black smoke, simultaneously
With serious molten drop phenomenon, there is the risk for expanding the fire intensity of a fire.In addition, thermoplastic polyurethane hydrolytic resistance, anti-aging property
It is poor, and most material is all from external import at present, and cost is higher, and dependence is stronger, is unfavorable for domestic every profession and trade
Development, therefore, there is an urgent need for a kind of new schemes to solve the technical problem.
Invention content
The present invention exactly for the technical problems in the prior art, provides a kind of thermoplastic polyurethane elastomer, should
Technical solution raw material sources are extensive, and the flame retardant property of the product is preferable.
To achieve the goals above, technical scheme is as follows, and a kind of thermoplastic polyurethane elastomer, feature exists
In the elastomer is made of following mass fraction raw material：50-90 parts of toluene di-isocyanate(TDI), 6-14 parts of composite flame-retardant agent, plating
Silver-colored glass fibre 2-6 parts, 2-8 parts of haloflex, 3-8 parts of dispersant, 1-5 parts of lubricant, 5-10 parts of flow promortor is anti-oxidant
3-7 parts of agent, 4-10 parts of plasticizer.
As an improvement of the present invention, the elastomer is made of following mass fraction raw material：Toluene di-isocyanate(TDI)
65-85 parts, 7-12 parts of composite flame-retardant agent, 3-5 parts of silvered glass fiber, 3-7 parts of haloflex, 4-6 parts of dispersant, lubricant
2-4 parts, 6-9 parts of flow promortor, 4-6 parts of antioxidant, 5-9 parts of plasticizer.
As an improvement of the present invention, the elastomer is made of following mass fraction raw material：Toluene di-isocyanate(TDI)
51 parts, 6 parts of composite flame-retardant agent, 2 parts of silvered glass fiber, 2 parts of haloflex, 3 parts of dispersant, 2 parts of lubricant, flow promortor
6 parts, 4 parts of antioxidant, 5 parts of plasticizer.
As an improvement of the present invention, the elastomer is made of following mass fraction raw material：Toluene di-isocyanate(TDI)
88 parts, 8 parts of composite flame-retardant agent, 6 parts of silvered glass fiber, 8 parts of haloflex, 8 parts of dispersant, 5 parts of lubricant, flow promortor
10 parts, 7 parts of antioxidant, 10 parts of plasticizer.
As an improvement of the present invention, the elastomer is made of following mass fraction raw material：Toluene di-isocyanate(TDI)
66 parts, 7 parts of composite flame-retardant agent, 3 parts of silvered glass fiber, 3 parts of haloflex, 4 parts of dispersant, 2 parts of lubricant, flow promortor
6 parts, 4 parts of antioxidant, 5 parts of plasticizer.
As an improvement of the present invention, the elastomer is made of following mass fraction raw material：Toluene di-isocyanate(TDI)
85 parts, 12 parts of composite flame-retardant agent, 5 parts of silvered glass fiber, 7 parts of haloflex, 6 parts of dispersant, 4 parts of lubricant, flowing helps
9 parts of agent, 6 parts of antioxidant, 9 parts of plasticizer.
As an improvement of the present invention, the elastomer is made of following mass fraction raw material：Toluene di-isocyanate(TDI)
75 parts, 10 parts of composite flame-retardant agent, 4 parts of silvered glass fiber, 5 parts of haloflex, 5 parts of dispersant, 3 parts of lubricant, flowing helps
7 parts of agent, 5 parts of antioxidant, 7 parts of plasticizer.
Compared with the existing technology, the invention has the advantages that, 1）The technical solution is by adding phenylene diisocyanate, answering
Fire retardant, silvered glass fiber, haloflex dispersant, lubricant, flow promortor, antioxidant etc. are closed, it is good reaching
Anti-flammability while, ensure that the preferable mechanical performances such as the original high tensile of TPU materials and elongation at break, and have
There are good wearability, tear resistance, hydrolytic resistance and ageing resistance；2）There is no heavy metal in the technical solution, is especially free of
Lead, cadmium, mercury, Cr VI heavy metal, meet the requirement of Environmental Protection in China and European Union's relevant criterion；3）Described in the technical solution
Raw material sources are extensive, and cost is relatively low, promoted and applied convenient for further.
Specific implementation mode：
In order to deepen the understanding of the present invention, the present embodiment is described in detail With reference to embodiment.
Embodiment 1：A kind of thermoplastic polyurethane elastomer, the elastomer are made of following mass fraction raw material：Toluene
51 parts of diisocyanate, 6 parts of composite flame-retardant agent, 2 parts of silvered glass fiber, 2 parts of haloflex, 3 parts of dispersant, lubricant 2
Part, 6 parts of flow promortor, 4 parts of antioxidant, 5 parts of plasticizer.
Embodiment 2：A kind of thermoplastic polyurethane elastomer, the elastomer are made of following mass fraction raw material：Toluene
88 parts of diisocyanate, 8 parts of composite flame-retardant agent, 6 parts of silvered glass fiber, 8 parts of haloflex, 8 parts of dispersant, lubricant 5
Part, 10 parts of flow promortor, 7 parts of antioxidant, 10 parts of plasticizer.
Embodiment 3：A kind of thermoplastic polyurethane elastomer, the elastomer are made of following mass fraction raw material：Toluene
66 parts of diisocyanate, 7 parts of composite flame-retardant agent, 3 parts of silvered glass fiber, 3 parts of haloflex, 4 parts of dispersant, lubricant 2
Part, 6 parts of flow promortor, 4 parts of antioxidant, 5 parts of plasticizer.
Embodiment 4：A kind of thermoplastic polyurethane elastomer, the elastomer are made of following mass fraction raw material：Toluene
85 parts of diisocyanate, 12 parts of composite flame-retardant agent, 5 parts of silvered glass fiber, 7 parts of haloflex, 6 parts of dispersant, lubricant 4
Part, 9 parts of flow promortor, 6 parts of antioxidant, 9 parts of plasticizer.
Embodiment 5：A kind of thermoplastic polyurethane elastomer, the elastomer are made of following mass fraction raw material：Toluene
75 parts of diisocyanate, 10 parts of composite flame-retardant agent, 4 parts of silvered glass fiber, 5 parts of haloflex, 5 parts of dispersant, lubricant 3
Part, 7 parts of flow promortor, 5 parts of antioxidant, 7 parts of plasticizer.
It should be noted that above-described embodiment, protection domain not for the purpose of limiting the invention, in above-mentioned technical proposal
On the basis of made equivalents or replacement each fall within the range that the claims in the present invention are protected.
Claims (7)
1. a kind of thermoplastic polyurethane elastomer, which is characterized in that the elastomer is made of following mass fraction raw material：Toluene
50-90 parts of diisocyanate, 6-14 parts of composite flame-retardant agent, 2-6 parts of silvered glass fiber, 2-8 parts of haloflex, dispersant 3-
8 parts, 1-5 parts of lubricant, 5-10 parts of flow promortor, 3-7 parts of antioxidant, 4-10 parts of plasticizer.
2. thermoplastic polyurethane elastomer according to claim 1, which is characterized in that the elastomer is by following mass parts
Number raw material composition：65-85 parts of toluene di-isocyanate(TDI), 7-12 parts of composite flame-retardant agent, 3-5 parts of silvered glass fiber, chlorinated polyethylene
3-7 parts of alkene, 4-6 parts of dispersant, 2-4 parts of lubricant, 6-9 parts of flow promortor, 4-6 parts of antioxidant, 5-9 parts of plasticizer.
3. thermoplastic polyurethane elastomer according to claim 1, which is characterized in that the elastomer is by following mass parts
Number raw material composition：51 parts of toluene di-isocyanate(TDI), 6 parts of composite flame-retardant agent, 2 parts of silvered glass fiber, 2 parts of haloflex, point
3 parts of powder, 2 parts of lubricant, 6 parts of flow promortor, 4 parts of antioxidant, 5 parts of plasticizer.
4. thermoplastic polyurethane elastomer according to claim 1, which is characterized in that the elastomer is by following mass parts
Number raw material composition：88 parts of toluene di-isocyanate(TDI), 8 parts of composite flame-retardant agent, 6 parts of silvered glass fiber, 8 parts of haloflex, point
8 parts of powder, 5 parts of lubricant, 10 parts of flow promortor, 7 parts of antioxidant, 10 parts of plasticizer.
5. thermoplastic polyurethane elastomer according to claim 1, which is characterized in that the elastomer is by following mass parts
Number raw material composition：66 parts of toluene di-isocyanate(TDI), 7 parts of composite flame-retardant agent, 3 parts of silvered glass fiber, 3 parts of haloflex, point
4 parts of powder, 2 parts of lubricant, 6 parts of flow promortor, 4 parts of antioxidant, 5 parts of plasticizer.
6. thermoplastic polyurethane elastomer according to claim 1, which is characterized in that the elastomer is by following mass parts
Number raw material composition：85 parts of toluene di-isocyanate(TDI), 12 parts of composite flame-retardant agent, 5 parts of silvered glass fiber, 7 parts of haloflex, point
6 parts of powder, 4 parts of lubricant, 9 parts of flow promortor, 6 parts of antioxidant, 9 parts of plasticizer.
7. thermoplastic polyurethane elastomer according to claim 1, which is characterized in that the elastomer is by following mass parts
Number raw material composition：75 parts of toluene di-isocyanate(TDI), 10 parts of composite flame-retardant agent, 4 parts of silvered glass fiber, 5 parts of haloflex, point
5 parts of powder, 3 parts of lubricant, 7 parts of flow promortor, 5 parts of antioxidant, 7 parts of plasticizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491015.0A CN108795017A (en) | 2018-05-21 | 2018-05-21 | thermoplastic polyurethane elastomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491015.0A CN108795017A (en) | 2018-05-21 | 2018-05-21 | thermoplastic polyurethane elastomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108795017A true CN108795017A (en) | 2018-11-13 |
Family
ID=64091333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491015.0A Pending CN108795017A (en) | 2018-05-21 | 2018-05-21 | thermoplastic polyurethane elastomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108795017A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239597A (en) * | 2019-07-19 | 2021-01-19 | 施建辉 | Flexible noise reduction pad for dice shaking device of automatic mahjong table |
-
2018
- 2018-05-21 CN CN201810491015.0A patent/CN108795017A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239597A (en) * | 2019-07-19 | 2021-01-19 | 施建辉 | Flexible noise reduction pad for dice shaking device of automatic mahjong table |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181113 |
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| WD01 | Invention patent application deemed withdrawn after publication |