Title:
BUFFER TUBES FOR FIBER OPTIC CABLES
Document Type and Number:
WIPO Patent Application WO/2017/161560
Kind Code:
A1
Abstract:
Buffer tubes made from a composition comprising: (A) polypropylene, (B) high density polyethylene (HDPE), (C) propylene-ethylene copolymer (PE copolymer), (D) olefin block composite, and (E) optionally, one or more of a nucleating agent, filler and additive, exhibit reduced stress whitening as compared to buffer tubes made from conventional polypropylene compositions.
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Inventors:
ESSEGHIR MOHAMED (US)
SUN GANGWEI (CN)
GONG YONGHUA (CN)
SUN GANGWEI (CN)
GONG YONGHUA (CN)
Application Number:
PCT/CN2016/077335
Publication Date:
September 28, 2017
Filing Date:
March 25, 2016
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
ESSEGHIR MOHAMED (US)
SUN GANGWEI (CN)
GONG YONGHUA (CN)
ESSEGHIR MOHAMED (US)
SUN GANGWEI (CN)
GONG YONGHUA (CN)
International Classes:
C08L23/06; C08L53/00; H01B3/44
Domestic Patent References:
WO2013148035A1 | 2013-10-03 | |||
WO2015094516A1 | 2015-06-25 | |||
WO2013090393A1 | 2013-06-20 |
Foreign References:
US5616627A | 1997-04-01 | |||
US20110313108A1 | 2011-12-22 |
Other References:
See also references of EP 3433315A4
Attorney, Agent or Firm:
WU, FENG & ZHANG CO. (CN)
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