Home DSW.Profile Products QualityControl R&D Section Inquiry Managment OEM/ODM
  Path: Home >> Products >> Knowledge >> Environment Principle
Environment Principle
 
Environment Principle
Item Restricted Substances NO Mental Limits by Weight (ppm) Plastic Limits by Weight (ppm) Symbol
Heavy Mental Heavy Mental Lead 1 < 1000 < 1000 Pb
Cadmium 2 < 100 < 100 Cd
Mercury 3 < 1000 < 1000 Hg
Hexavalent Chromium 4 < 1000 < 1000 Cr-VI
Others Polybromo-biphenyl Compounds Polybrominated Biphenyls 5 < 1000 < 1000 PBB
Polybrominated Diphenyl Ethers 6 < 1000 < 1000 PBDE
 
Note: ppm = parts per million, unit of measurement for weight

percentage. 1 ppm = 1 mg/kg =0.0001 % by weight.

Note: DSW will follow above regulations to develop green

products unless customers have specific needs.

Note: Wire and PCB will be classified to plastics category.

Note: Applications are exempted from the requirements:

1. Lead in electronic ceramic parts

(eg. piezoelectronic devices)

2. Lead as an alloying element:

Type of Alloy Allowable Content of Lead
Steel Less than 0.35wt% (3500ppm)
Aluminum Alloy Less than 0.4wt% (4000ppm)
Copper Alloy Less than 4wt% (40000ppm)

 
Address: Rm1301-1302 No.5 Oriental Commercial Center,Xingning road, Ningbo City,Zhejiang, China
Tel: +86(574) 27861829   27861849   27861830   Fax: +86(574)87264906
E-mail: sales@dswbrand.com
 HTTP://WWW.DSW brand.COM
Copyright ©1995-2003 DSW Electronics Ltd. All rights reserved.