7540

AXELERON™ CS 7540 NT CPD是美国陶氏(DOW)生产的一种由UNIPOL PE工艺生产的LLDPE挤压化合物,用作固体铜绝缘材料,包括高频同轴内层。这是一种通用绝缘材料,可用作高速电话单线绝缘材料(仅限空芯电缆;不建议用于充胶电缆)和高频同轴内层。它结合了出色的电气性能和突出的抗应力开裂性能。

AXELERON™   CS  7540  NT  CPD  is  a  linear  low-density  polyethylene  (LLDPE)extrusion  compound(CPD)  produced by the  UNIPOL™PE  Process.

特点:出色的抗应力开裂性能,出色的加工性,对铜粘附力好,电气性能佳。

Characteristics:It combines  excellent  electrical  properties  with  outstanding  stress  crack  resistance.

主要用途:铜线电缆绝缘皮、电话电缆、信号电缆、网络和数据电缆

Applications:High speed telephone singles insulation  (air-core  cable  only;not  recommended  for  jelly-filled  cable)and  high  frequency  coaxial  inner  skin.

联系方式:17688193619

0769-87126376

获取报价:联系塑能

 

美国陶氏(DOW)

LLDPE AXELERON™ CS 7540 NT CPD

物性表(TECHNICAL  DATASHEET)

 

AXELERON™   CS 7540 NT CPD
Linear    Low    Density    Polyethylene    Insulation    Compound
Overview
AXELERON™   CS  7540  NT  CPD  is  a  linear  low-density  polyethylene  (LLDPE)extrusion  compound(CPD)  produced by the  UNIPOL™PE  Process.It  is a general  purpose  insulation that can  be  used as a  high speed telephone singles insulation  (air-core  cable  only;not  recommended  for  jelly-filled  cable)and  high  frequency  coaxial  inner  skin.It combines  excellent  electrical  properties  with  outstanding  stress  crack  resistance.
Specifications:
AXELERON™  CS 7540  NT  CPD  meets  the  following  raw  material  specifications:
·ASTM   D-1248  Type   I  Category  4,Grade   E4,E5
·Federal    LP-390    C,II-L,Grade    3,Category   4
·REA    Specification    PE-200,Appendix   A
·ISO      1872-PE
·KHKN,18-D006
Cables  insulated  with  AXELERON™  CS 7540  NT  CPD  using  sound  commercial  extrusion  practice,should  meet  the following  industry  cable  specification:
·ASTM : D 1351-02
·EN-50290-2-23
·IEC 60708
AXELERON™   CS 7540 NT CPD PhysicalNominal Value(English)  Nominal Value (SI)Test Method
Density0.921g/cm³0.921g/cm³ASTM D1505
Melt Mass-Flow Rate(190°C/2.16kg)0.70g/10 min0.70g/10 minASTM D1238
Environmental Stress-Cracking Resistance(ESCR)ASTM D1693
10% lgepal,F0>504hr>504hr
AXELERON™   CS 7540 NT CPD MechanicalNominal Value(English)Nominal Value(SI)Test Method
Tensile Strength2300psi15.9MPaASTM D638
Tensile Elongation(Break)700%700%ASTM D638
AXELERON™   CS 7540 NT CPD ThermalNominal Value(English)Nominal Value(SI)Test Method
Brittleness Temperature<-148F<-100ASTM D746
ElectricalNominal Value(English)Nominal Value(SI)Test Method
Volume Resistivity(23°F(-5℃))>1.0E+16ohms ·cm>1.0E+16ohms cmASTM D257
AXELERON™   CS 7540 NT CPD Dielectric StrengthASTM D149
0.125in(3.18mm),Method A (Short-Time)500V/mil20KV/mm
Dielectric Constant(1 Hz)2.29  2.29ASTM D1531
Dissipation Factor(1 Hz)7.0E-57.0E-5ASTM D1531
ExtrusionNominal Value(English)Nominal Value(SI)
Melt Temperature400 to 425°F204 to 218
Extrusion  Notes
AXELERON™ CS 7540 NT CPD provides excellent surface finish at high coating speeds.For optimum results,use melt extrusion temperatures  in  the  suggested  range  of 400  to  425°F(204  to  220°℃).However,specific  recommendations  for  processing  conditions  can
be  determined  only when  the  application  and  type  of  processing  equipment  are  known.
Notes
These  are typical  properties  only  and  are  not to  be  construed  as  specifications.Users  should  confirm  results  by their own tests.
Product  Stewardship
The  Dow  Chemical  Company  and  its  subsidiaries(“Dow)has  a  fundamental  concern  for  all  who  make,distribute,and  use  its  products,and  for  the  environment  in  which  we  live.This  concern  is  the  basis  for  our Product  Stewardship  philosophy  by  which  we  assess  the  safety,health,and environmental  information  on  our  products  and then take  appropriate  steps to  protect  employee  and  public  health  and  our environment.The success of our  Product Stewardship  program  rests with each and every  individual  involved with  Dow products-from   the   initial   concept   and   research,to manufacture,use,sale,disposal,and   recycle   of   each product.
Customer  Notice
Dow  strongly  encourages  its  customers to  review  both their  manufacturing  processes  and their applications of Dow products from the standpoint of human health and environmental quality to ensure applications of Dow products from the standpoint of human health and environmental quality to ensure available to answer your questions and to provide reasonable technical support.Dow product literature,including safety data sheets,should be consulted prior to use of Dow products.Current safety data sheets are available from Dow.
Medical  Applications Policy
NOTICE  REGARDING   MEDICAL  APPLICATION  RESTRICTIONS:Dow   will   not   knowingly   sell   or   sample  any product or service (Product)into any commercial or developmental application that is intended for.

a.long-term or permanent contact with internal bodily fluids or tissues.”Long-term²is contact which exceeds 72 continuous hours;

b.use in cardiac prosthetic devices regardless of the length of time involved (“cardiac prosthetic devices”include,but are not limited to,pacemaker leads and devices,artificial hearts,heart valves,intra-aortic balloons and control systems,and ventricular bypass-assisted devices);

c.use as a critical component in medical devices that support or sustain human life;or

d.use specifically by pregnant women or in applications designed specifically to promote or interfere with human reproduction.

Dow requests that customers considering use of Dow products in medical applications notify Dow so that appropriate assessments may be conducted.Dow does not endorse or claim suitability of its products for specific medical applications.It is the responsibility of the medical device or pharmaceutical manufacturer to determine that the Dow product is safe,lawful,and technically suitable for the intended use.DOW MAKES NO WARRANTIES,EXPRESS OR IMPLIED,CONCERNING THE SUITABILITY OF ANY DOW PRODUCT FOR USE IN MEDICAL APPLICATIONS.

 

 

 

 

 

Disclaimer

NOTICE:No  freedom  from  infringement  of any  patent  owned  by  Dow  or  others  is  to  be  inferred.Because use  conditions and applicable  laws  may differ from one  location to another and  may  change with time,the Customer  is  responsible  for  determining  whether  products  and  the  information  in  this  document  are appropriate for the  Customer’s  use  and for ensuring that the  Customer’s workplace  and  disposal  practices are  in  compliance  with applicable laws  and  other governmental enactments.Dow assumes no obligation or liability for the information in this document .NO WARRANTIES ARE GIVEN;ALL IMPLIED WARRANTIES  OF  MERCHANTABILITY  OR  FITNESS  FORA  PARTICULAR  PURPOSE  ARE EXPRESSLY    EXCLUDED.

NOTICE:If products are described as “experimental or”developmental:(1)product specifications may not be fully determined;

(2)analysis  of hazards and caution in handing and use are required;

(3)there is greater potential for Dow to change specifications and/or dis continue production;

(4)although Dow may from time to time provide samples of such products,Dow is not obligated to supply or otherwise commercialize  such products for any use or application whatsoever.

NOTICE:This  data  is  based  on  information  Dow  believes  to  be  reliable,as  demonstrated  in  controlled laboratory  testing.They  are  offered in  good  faith,but  without  guarantee,as  conditions  and  method  of  use of  Dow  products  are  beyond  Dow’s  control.Dow  recommends  that  the  prospective  user  determine  the suitability  of  these  materials  and suggestions  before  adopting  them on  a  commercial  scale.

To the  best  of our  knowledge,the information  contained  herein  is  accurate  and  reliable  as  of the  date  of  publication,however we  do  not  assume  any  liability  for  the  accuracy  and  completeness  of such  information.

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