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Information Box |
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Trans-1,2-Dichloroethylene, Next generation solvent for
precision cleaning industry. To help the user
to escape from the continuous price increasing of n-Propyl
Bromide, Unistar is working on a new project to remove or
increase the flash point of 1,2-Trans. Candidates include
Methylene Chloride, HFC products. We have been successfully
increase the
flash point
to 50 degree C.
Our goal is to
create a affordable, steady supplying product to cleaning
industry.
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Hot News |
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n-PB price keep
jumping.
Because of the
shortage on bromine element, price of n-PB keep going up. It
breaks $2.00/lb recently. n-PB is losing its price
advantage.
Unistar will
expand its 1,2-trans production capacity to 5000MT/year. In
the new plant, a new production line of PERC will be setup
simultaneously. the expected production capacity of PERC
will be 10000MT/year
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Questions and Answers on Alternative
Solvents
This EPA website
provides an overview of regulations
governing production, use and replacement of
three ozone-depleting solvents, CFC-113,
methyl chloroform (1,1,1-trichloroethane,
TCA or 1,1,1), and HCFC-141b
(1,1-dichloro-1-fluoroethane), under Title
VI of the Clean Air Act. This fact sheet
also provides information on how to find
substitutes. If you have questions beyond
those in this fact sheet, or would like
paper copies of the lists, please call the
Stratospheric Ozone Protection |
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Questions and Answers on Trans-1,2-Dichloroethylene
Human health affection by EPA IRIS 09/30/2010
This EPA website
posted a latest health concern of
Trans-1,2-Dichloroethylene; CAS# 156-60-5
Human health assessment
information on a chemical substance is
included in IRIS only after a comprehensive
review of toxicity data by U.S. EPA health
scientists from several program offices,
regional offices, and the Office of Research
and Development. Sections I (Health Hazard
Assessments for Noncarcinogenic Effects) and
II (Carcinogenicity Assessment for Lifetime
Exposure) present the positions that were
reached during the review process.
Supporting information and explanations of
the methods used to derive the values given
in IRIS are provided in the guidance
documents located on the IRIS website at
http://www.epa.gov/iris/backgrd.html.
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