IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0789801
(2010-05-28)
|
등록번호 |
US-8269107
(2012-09-18)
|
발명자
/ 주소 |
|
출원인 / 주소 |
- General Cable Technologies Corporation
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
11 |
초록
A halogen-free compositions containing an additive of bohmite, nanoclay, microcrystalline talc, zinc hydroxystannate, and a polyolefin oil. The composition is useful as a covering material (e.g. insulation or jacket) for electrical cables.
대표청구항
▼
1. A cable having a conductor and a covering, said covering comprising a base polymer and an additive, wherein the additive contains bohmite, nanoclay, microcrystalline talc, zinc hydroxystannate, and a polyolefin oil. 2. An additive for improving mechanical and flame resistant properties of polyole
1. A cable having a conductor and a covering, said covering comprising a base polymer and an additive, wherein the additive contains bohmite, nanoclay, microcrystalline talc, zinc hydroxystannate, and a polyolefin oil. 2. An additive for improving mechanical and flame resistant properties of polyolefins comprising bohmite, nanoclay, microcrystalline talc, zinc hydroxystannate, and a polyolefin oil. 3. The additive of claim 2, wherein the polyolefin oil has a viscosity of about 60-90 cP at 20° C. 4. The additive of claim 2, wherein the polyolefin oil has a molecular weight of about 570-310 g/mol. 5. The additive of claim 2, wherein the polyolefin oil has a density of about 0.826-0.830 g/cm3. 6. The additive of claim 2, wherein the nanoclay is montmorillonite clay. 7. The additive of claim 2, containing about 5-20 parts (by weight) bohmite, about 5-20 parts nanoclay, about 5-20 parts microcrystalline talc, about 5-20 parts zinc hydroxystannate, and about 2-4 parts polyolefin oil. 8. A composition comprising a base polymer and an additive, wherein the additive contains bohmite, nanoclay, microcrystalline talc, zinc hydroxystannate, and a polyolefin oil. 9. The composition of claim 8, wherein the polyolefin oil has a viscosity of 60-90 cP at 20° C. 10. The composition of claim 8, wherein the polyolefin oil has a molecular weight of about 570-310 g/mol. 11. The composition of claim 8, wherein the polyolefin oil has a density of about 0.826-0.830 g/cm3. 12. The composition of claim 8, wherein the nanoclay is montmorillonite clay. 13. The composition of claim 8, containing about 5-20 phr (by weight) bohmite. 14. The composition of claim 8, containing about 5-20 phr nanoclay. 15. The composition of claim 8, containing about 5-20 phr microcrystalline talc. 16. The composition of claim 8, containing about 5-20 phr zinc hydroxystannate. 17. The composition of claim 8, containing about 2-4 phr polyolefin oil. 18. The composition of claim 8, wherein the base polymer is an olefin. 19. The cable of claim 18, wherein the polyolefin oil has a viscosity of 60-90 cP at 20° C. 20. The cable of claim 18, wherein the polyolefin oil has a molecular weight of about 570-310 g/mol.
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