CN102161825A - Thermoplastic elastomer used for overmolding with polyformaldehyde - Google Patents
Thermoplastic elastomer used for overmolding with polyformaldehyde Download PDFInfo
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- CN102161825A CN102161825A CN2010106148818A CN201010614881A CN102161825A CN 102161825 A CN102161825 A CN 102161825A CN 2010106148818 A CN2010106148818 A CN 2010106148818A CN 201010614881 A CN201010614881 A CN 201010614881A CN 102161825 A CN102161825 A CN 102161825A
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- polyoxymethylene
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Abstract
The invention discloses a thermoplastic elastomer used for overmolding with polyformaldehyde, comprising the following components in percentage by weight: 35-45% of compound B, 15-25% of hydrogenated styrene elastomer, 25-35% of mineral extender oil, 5-10% of ethyl-ethyl alcohol, 0.05-0.15% of antioxidant and 0.05-0.15% of ultraviolet absorbent, wherein the compound B comprises 85-95% of polyurethane elastomer and 8-12% of polyformaldehyde. 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 polyoxymethylene.
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.PET is that wide model is applied to drink bottle, penetrate sticking PET, but prior art hardness is too high, and feel is not good enough.
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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 polyoxymethylene, its composition comprises B compound, hydrogenated styrene elastomerics, mineral-filled oil, ethyl-ethyl alcohol, antioxidant, UV light absorber, wherein, the B compound comprises polyurethane elastomer and polyoxymethylene, wherein, B compound 35-45%, hydrogenated styrene elastomerics 15-25%, mineral-filled oily 25-35%, ethyl-ethyl alcohol 5-10%, antioxidant 0.05-0.15%, UV light absorber 0.05-0.15%; Wherein, the B compound comprises polyurethane elastomer 85-95%, polyoxymethylene 8-12%.
As improvement, B compound 45%, hydrogenated styrene elastomerics 18%, mineral-filled oily 30%, ethyl-ethyl alcohol 6.9%, antioxidant 0.05%, UV light absorber 0.05%; Wherein, the B compound comprises polyurethane elastomer 92%, polyoxymethylene 8%.
As improvement, B compound 40%, hydrogenated styrene elastomerics 21.8%, mineral-filled oily 30%, ethyl-ethyl alcohol 8%, antioxidant 0.1%, UV light absorber 0.1%; Wherein, the B compound comprises polyurethane elastomer 90%, polyoxymethylene 10%.
As improvement, B compound 35%, hydrogenated styrene elastomerics 23%, mineral-filled oily 32%, ethyl-ethyl alcohol 9.7%, antioxidant 0.15%, UV light absorber 0.15%; Wherein, the B compound comprises polyurethane elastomer 88%, polyoxymethylene 12%.
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.
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 antioxidant is anti-oxidant 1010 and anti-oxidant 168 mixtures by 1:1～2 mixed.
Production process: polyurethane elastomer and polyoxymethylene are passed through the twin screw extruder moulding in proportion, and temperature is 200 ℃ and generates the B compounds that B compound and other materials are mixed in proportion, and temperature is 220 ℃ of moulding.
A kind of being used for of the present invention penetrated sticking thermoplastic elastomer with polyoxymethylene, owing to comprise B compound, hydrogenated styrene elastomerics, mineral-filled oil, ethyl-ethyl alcohol, antioxidant, UV light absorber, wherein, the B compound comprises polyurethane elastomer and polyoxymethylene, therefore, it is moderate that it has hardness, the benefit of good hand touch.
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Embodiment
A kind of being used for of the present invention penetrated sticking thermoplastic elastomer with polyoxymethylene, comprises B compound, hydrogenated styrene elastomerics, mineral-filled oil, ethyl-ethyl alcohol, antioxidant, UV light absorber; The B compound comprises polyurethane elastomer and polyoxymethylene; Wherein, B compound 35-45%, hydrogenated styrene elastomerics 15-25%, mineral-filled oily 25-35%, ethyl-ethyl alcohol 5-10%, antioxidant 0.05-0.15%, UV light absorber 0.05-0.15%; Wherein, the B compound comprises polyurethane elastomer 85-95%, polyoxymethylene 8-12%; Therefore, it is moderate that it has hardness, the benefit of good hand touch.
Embodiment one: wherein, comprise B compound 45%, hydrogenated styrene elastomerics 18%, mineral-filled oily 30%, ethyl-ethyl alcohol 6.9%, antioxidant 0.05%, UV light absorber 0.05%; Wherein, the B compound comprises polyurethane elastomer 92%, polyoxymethylene 8%.
Embodiment two: wherein, comprise B compound 40%, hydrogenated styrene elastomerics 21.8%, mineral-filled oily 30%, ethyl-ethyl alcohol 8%, antioxidant 0.1%, UV light absorber 0.1%; Wherein, the B compound comprises polyurethane elastomer 90%, polyoxymethylene 10%; Therefore, it is moderate that it has hardness, the benefit of good hand touch.
Embodiment two: wherein, comprise B compound 35%, hydrogenated styrene elastomerics 23%, mineral-filled oily 32%, ethyl-ethyl alcohol 9.7%, antioxidant 0.15%, UV light absorber 0.15%; Wherein, the B compound comprises polyurethane elastomer 88%, polyoxymethylene 12%.
In the foregoing description, 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; 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 antioxidant is anti-oxidant 1010 and anti-oxidant 168 mixtures by 1:1～2 mixed.
The mixture of mixed.A kind of being used for of the present invention penetrated sticking thermoplastic elastomer with polyoxymethylene, owing to comprise B compound, hydrogenated styrene elastomerics, mineral-filled oil, ethyl-ethyl alcohol, antioxidant, UV light absorber, wherein, the B compound comprises polyurethane elastomer and polyoxymethylene, therefore, it is moderate that it has hardness, the benefit of good hand touch.
Claims (7)
1. one kind is used for penetrating sticking thermoplastic elastomer with polyoxymethylene, comprise B compound, hydrogenated styrene elastomerics, mineral-filled oil, ethyl-ethyl alcohol, antioxidant, UV light absorber, wherein, the B compound comprises polyurethane elastomer and polyoxymethylene, wherein, B compound 35-45%, hydrogenated styrene elastomerics 15-25%, mineral-filled oily 25-35%, ethyl-ethyl alcohol 5-10%, antioxidant 0.05-0.15%, UV light absorber 0.05-0.15%; Wherein, the B compound comprises polyurethane elastomer 85-95%, polyoxymethylene 8-12%.
2. according to claim 1 being used for penetrated sticking thermoplastic elastomer with polyoxymethylene, it is characterized in that: wherein, comprise B compound 45%, hydrogenated styrene elastomerics 18%, mineral-filled oily 30%, ethyl-ethyl alcohol 6.9%, antioxidant 0.05%, UV light absorber 0.05%; Wherein, the B compound comprises polyurethane elastomer 92%, polyoxymethylene 8%.
3. according to claim 1 being used for penetrated sticking thermoplastic elastomer with polyoxymethylene, it is characterized in that: wherein, comprise B compound 40%, hydrogenated styrene elastomerics 21.8%, mineral-filled oily 30%, ethyl-ethyl alcohol 8%, antioxidant 0.1%, UV light absorber 0.1%; Wherein, the B compound comprises polyurethane elastomer 90%, polyoxymethylene 10%; Therefore, it is moderate that it has hardness, the benefit of good hand touch.
4. according to claim 1 being used for penetrated sticking thermoplastic elastomer with polyoxymethylene, it is characterized in that: wherein, comprise B compound 35%, hydrogenated styrene elastomerics 23%, mineral-filled oily 32%, ethyl-ethyl alcohol 9.7%, antioxidant 0.15%, UV light absorber 0.15%; Wherein, the B compound comprises polyurethane elastomer 88%, polyoxymethylene 12%.
5. according to claim 1 being used for penetrated sticking thermoplastic elastomer with polyoxymethylene, 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 one or any mixed multiple among SEBS G1650, SEBS G1651, SEBS G6933, SEBS 4033, the SEBS 4055.
6. according to claim 1 being used for penetrated sticking thermoplastic elastomer with polyoxymethylene, 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 polyoxymethylene, it is characterized in that: wherein, described antioxidant is anti-oxidant 1010 and anti-oxidant 168 mixtures by 1:1～2 mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106148818A CN102161825A (en) | 2010-12-30 | 2010-12-30 | Thermoplastic elastomer used for overmolding with polyformaldehyde |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106148818A CN102161825A (en) | 2010-12-30 | 2010-12-30 | Thermoplastic elastomer used for overmolding with polyformaldehyde |
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|---|---|
| CN102161825A true CN102161825A (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106148818A Pending CN102161825A (en) | 2010-12-30 | 2010-12-30 | Thermoplastic elastomer used for overmolding with polyformaldehyde |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109929211A (en) * | 2019-04-11 | 2019-06-25 | 广东科悦新材料有限公司 | A kind of TPE material and the preparation method and application thereof coating POM |
| CN110746915A (en) * | 2019-10-29 | 2020-02-04 | 张家港市美特高分子材料有限公司 | TPE material for POM bonding and preparation method thereof |
| CN113121984A (en) * | 2020-01-15 | 2021-07-16 | 昆山科信高分子材料有限公司 | Thermoplastic elastomer material for adhering polyformaldehyde plastics and its preparing process |
-
2010
- 2010-12-30 CN CN2010106148818A patent/CN102161825A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109929211A (en) * | 2019-04-11 | 2019-06-25 | 广东科悦新材料有限公司 | A kind of TPE material and the preparation method and application thereof coating POM |
| CN110746915A (en) * | 2019-10-29 | 2020-02-04 | 张家港市美特高分子材料有限公司 | TPE material for POM bonding and preparation method thereof |
| CN113121984A (en) * | 2020-01-15 | 2021-07-16 | 昆山科信高分子材料有限公司 | Thermoplastic elastomer material for adhering polyformaldehyde plastics and its preparing process |
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Application publication date: 20110824 |