CN102161821A - Thermoplastic elastomer used for overmolding with polyethylene terephthalate alcohol - Google Patents
Thermoplastic elastomer used for overmolding with polyethylene terephthalate alcohol Download PDFInfo
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- CN102161821A CN102161821A CN2010106148362A CN201010614836A CN102161821A CN 102161821 A CN102161821 A CN 102161821A CN 2010106148362 A CN2010106148362 A CN 2010106148362A CN 201010614836 A CN201010614836 A CN 201010614836A CN 102161821 A CN102161821 A CN 102161821A
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Abstract
The invention discloses a thermoplastic elastomer used for overmolding with polyethylene terephthalate alcohol, comprising the following components in percentage by weight: 35-45% of compound B, 0.05-0.15% of antioxidant, 0.05-0.15% of ultraviolet absorbent, 20-28% of hydrogenated styrene elastomer, 15-25% of mineral extender oil and 10-20% of polyurethane elastomer, wherein the compound B comprises 85-95% of multiple-block polymer and 8-12% of ethylene-butyl acrylate, and the polyether block and the polyester block of the multiple-block polymer are arranged alternately. Thus, the thermoplastic elastomer has the advantages of moderate hardness and good feel.
Description
Technical field
The present invention relates to a kind of being used for penetrates sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester.
Background technology
Existing thermoplastic elastomer generally is a kind of rubber and thermoplastics characteristic of having concurrently, shows the snappiness of rubber at normal temperatures, macromolecular material that again can plasticizing forming under the high temperature.Because the POM physical properties is fine, a lot of aspects performance can replace metal, is commonly called as " match steel ", but hardness is too high simultaneously, and feel is not good enough.
Summary of the invention
It is moderate that the technical problem to be solved in the present invention provides a kind of hardness, the thermoplastic elastomer of good hand touch.The present invention is achieved through the following technical solutions:
A kind of being used for of the present invention penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, and its composition comprises B compound, antioxidant, UV light absorber, hydrogenated styrene elastomerics, mineral-filled oil, polyurethane elastomer; The B compound comprises multi-block polymer and the ethene-butylacrylic acid fat that polyether block and polyester block are alternately arranged; Wherein, B compound 35-45%, antioxidant 0.05-0.15%, UV light absorber 0.05-0.15%, hydrogenated styrene elastomerics 20-28%, mineral-filled oily 15-25%, polyurethane elastomer 10-20%; Wherein, the B compound comprises multi-block polymer 85-95%, the ethene-butylacrylic acid fat 8-12% that polyether block and polyester block are alternately arranged.
As improvement, B compound 45%, antioxidant 0.05%, UV light absorber 0.05%, hydrogenated styrene elastomerics 23%, mineral-filled oily 18%, polyurethane elastomer 13.9%; Wherein, the B compound comprises multi-block polymer 92%, the ethene-butylacrylic acid fat 8% that polyether block and polyester block are alternately arranged.
As improvement, B compound 40%, antioxidant 0.1%, UV light absorber 0.1%, hydrogenated styrene elastomerics 24.8%, mineral-filled oily 20%, polyurethane elastomer 15%; Wherein, the B compound comprises multi-block polymer 90%, the ethene-butylacrylic acid fat 10% that polyether block and polyester block are alternately arranged.
As improvement, B compound 35%, antioxidant 0.15%, UV light absorber 0.15%, hydrogenated styrene elastomerics 26.7%, mineral-filled oily 21%, polyurethane elastomer 17%; Wherein, the B compound comprises multi-block polymer 88%, the ethene-butylacrylic acid fat 12% that polyether block and polyester block are alternately arranged.
As improvement, described antioxidant is anti-oxidant 1010 and anti-oxidant 168 mixtures by 1:1～2 mixed.
As improvement, described mineral-filled oil is paraffin-base alkanes oil, and its flash-point is more than 200 ℃, and under 25 ℃, viscosity is 15～20Cps.
As improvement, described hydrogenated styrene elastomerics is SEBS, SEBS is to be end segment with the polystyrene, the ethylene-butene copolymer that obtains with the polyhutadiene hydrogenation is the triblock copolymer of middle elastomeric block, SEBS does not contain unsaturated double-bond, therefore have satisfactory stability and ageing resistance, model that the present invention adopts is one or any mixed multiple among SEBS G1650, SEBS G1651, SEBS G6933, SEBS 4033, the SEBS 4055.
Production process: multi-block polymer and ethene-butylacrylic acid fat that polyether block and polyester block are alternately arranged are mixed in proportion, and temperature is 230 ℃ and generates the B compounds that B compound and other materials are mixed in proportion, and temperature is 210 ℃ of moulding.
A kind of being used for of the present invention penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, owing to comprise B compound, antioxidant, UV light absorber, hydrogenated styrene elastomerics, mineral-filled oil, polyurethane elastomer, wherein, the B compound comprises multi-block polymer and the ethene-butylacrylic acid fat that polyether block and polyester block are alternately arranged, therefore, it is moderate that it has hardness, the benefit of good hand touch.
Embodiment
A kind of being used for of the present invention penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, comprises B compound, antioxidant, UV light absorber, hydrogenated styrene elastomerics, mineral-filled oil, polyurethane elastomer; The B compound comprises multi-block polymer and the ethene-butylacrylic acid fat that polyether block and polyester block are alternately arranged; Wherein, B compound 35-45%, antioxidant 0.05-0.15%, UV light absorber 0.05-0.15%, hydrogenated styrene elastomerics 20-28%, mineral-filled oily 15-25%, polyurethane elastomer 10-20%; Wherein, the B compound comprises multi-block polymer 85-95%, the ethene-butylacrylic acid fat 8-12% that polyether block and polyester block are alternately arranged; Therefore, it is moderate that it has hardness, the benefit of good hand touch.
Embodiment one: wherein, and B compound 45%, antioxidant 0.05%, UV light absorber 0.05%, hydrogenated styrene elastomerics 23%, mineral-filled oily 18%, polyurethane elastomer 13.9%; Wherein, the B compound comprises multi-block polymer 92%, the ethene-butylacrylic acid fat 8% that polyether block and polyester block are alternately arranged.
Embodiment two: wherein, and B compound 40%, antioxidant 0.1%, UV light absorber 0.1%, hydrogenated styrene elastomerics 24.8%, mineral-filled oily 20%, polyurethane elastomer 15%; Wherein, the B compound comprises multi-block polymer 90%, the ethene-butylacrylic acid fat 10% that polyether block and polyester block are alternately arranged.
Embodiment three: wherein, and B compound 35%, antioxidant 0.15%, UV light absorber 0.15%, hydrogenated styrene elastomerics 26.7%, mineral-filled oily 21%, polyurethane elastomer 17%; Wherein, the B compound comprises multi-block polymer 88%, the ethene-butylacrylic acid fat 12% that polyether block and polyester block are alternately arranged.
In the foregoing description, described antioxidant is anti-oxidant 1010 and anti-oxidant 168 mixtures by 1:1～2 mixed; Described mineral-filled oil is paraffin-base alkanes oil, and its flash-point is more than 200 ℃, and under 25 ℃, viscosity is 15～20Cps; Described hydrogenated styrene elastomerics is SEBS, SEBS is to be end segment with the polystyrene, the ethylene-butene copolymer that obtains with the polyhutadiene hydrogenation is the triblock copolymer of middle elastomeric block, SEBS does not contain unsaturated double-bond, therefore have satisfactory stability and ageing resistance, model that the present invention adopts is one or any mixed multiple among SEBS G1650, SEBS G1651, SEBS G6933, SEBS 4033, the SEBS 4055.
The mixture of mixed.A kind of being used for of the present invention penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, owing to comprise B compound, antioxidant, UV light absorber, hydrogenated styrene elastomerics, mineral-filled oil, polyurethane elastomer; The B compound comprises multi-block polymer and the ethene-butylacrylic acid fat that polyether block and polyester block are alternately arranged, and therefore, it is moderate that it has hardness, the benefit of good hand touch.
Claims (7)
1. one kind is used for poly-benzene first diacid glycol ester being penetrated sticking thermoplastic elastomer, comprises B compound, antioxidant, UV light absorber, hydrogenated styrene elastomerics, mineral-filled oil, polyurethane elastomer; The B compound comprises multi-block polymer and the ethene-butylacrylic acid fat that polyether block and polyester block are alternately arranged; Wherein, B compound 35-45%, antioxidant 0.05-0.15%, UV light absorber 0.05-0.15%, hydrogenated styrene elastomerics 20-28%, mineral-filled oily 15-25%, polyurethane elastomer 10-20%; Wherein, the B compound comprises multi-block polymer 85-95%, the ethene-butylacrylic acid fat 8-12% that polyether block and polyester block are alternately arranged.
2. according to claim 1 being used for penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, it is characterized in that: wherein, B compound 45%, antioxidant 0.05%, UV light absorber 0.05%, hydrogenated styrene elastomerics 23%, mineral-filled oily 18%, polyurethane elastomer 13.9%; Wherein, the B compound comprises multi-block polymer 92%, the ethene-butylacrylic acid fat 8% that polyether block and polyester block are alternately arranged.
3. according to claim 1 being used for penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, it is characterized in that: wherein, B compound 40%, antioxidant 0.1%, UV light absorber 0.1%, hydrogenated styrene elastomerics 24.8%, mineral-filled oily 20%, polyurethane elastomer 15%; Wherein, the B compound comprises multi-block polymer 90%, the ethene-butylacrylic acid fat 10% that polyether block and polyester block are alternately arranged.
4. according to claim 1 being used for penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, it is characterized in that: wherein, B compound 35%, antioxidant 0.15%, UV light absorber 0.15%, hydrogenated styrene elastomerics 26.7%, mineral-filled oily 21%, polyurethane elastomer 17%; Wherein, the B compound comprises multi-block polymer 88%, the ethene-butylacrylic acid fat 12% that polyether block and polyester block are alternately arranged.
5. according to claim 1 being used for penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, and it is characterized in that: wherein, described antioxidant is anti-oxidant 1010 and anti-oxidant 168 mixtures by 1:1～2 mixed.
6. according to claim 1 being used for penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, and it is characterized in that: wherein, described mineral-filled oil is paraffin-base alkanes oil, and its flash-point is more than 200 ℃, and under 25 ℃, viscosity is 15～20Cps.
7. according to claim 1 being used for penetrated sticking thermoplastic elastomer with poly-to benzene first diacid glycol ester, it is characterized in that: wherein, described hydrogenated styrene elastomerics is SEBS, SEBS is to be end segment with the polystyrene, the ethylene-butene copolymer that obtains with the polyhutadiene hydrogenation is the triblock copolymer of middle elastomeric block, SEBS does not contain unsaturated double-bond, therefore have satisfactory stability and ageing resistance, model that the present invention adopts is SEBS G1650, SEBS G1651, SEBS G6933, SEBS 4033, one or any mixed among the SEBS 4055 multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106148362A CN102161821A (en) | 2010-12-30 | 2010-12-30 | Thermoplastic elastomer used for overmolding with polyethylene terephthalate alcohol |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106148362A CN102161821A (en) | 2010-12-30 | 2010-12-30 | Thermoplastic elastomer used for overmolding with polyethylene terephthalate alcohol |
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| CN102161821A true CN102161821A (en) | 2011-08-24 |
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| CN2010106148362A Pending CN102161821A (en) | 2010-12-30 | 2010-12-30 | Thermoplastic elastomer used for overmolding with polyethylene terephthalate alcohol |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2810986A1 (en) * | 2013-06-05 | 2014-12-10 | Carl Freudenberg KG | Thermoplastic elastomer compound and its use |
| CN106366546A (en) * | 2016-08-30 | 2017-02-01 | 复旦大学 | Modification method of tri-block thermoplastic elastomer |
-
2010
- 2010-12-30 CN CN2010106148362A patent/CN102161821A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2810986A1 (en) * | 2013-06-05 | 2014-12-10 | Carl Freudenberg KG | Thermoplastic elastomer compound and its use |
| CN104231506A (en) * | 2013-06-05 | 2014-12-24 | 科德宝两合公司 | Thermoplastic elastomer compound and its use |
| US9969880B2 (en) | 2013-06-05 | 2018-05-15 | Carl Freundenberg Kg | Thermoplastic elastomer composition and use thereof |
| CN106366546A (en) * | 2016-08-30 | 2017-02-01 | 复旦大学 | Modification method of tri-block thermoplastic elastomer |
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Application publication date: 20110824 |