Tetrahydrofuran ( THF ), or oxolane , is an organic compound with the formula (CH 2 ) 4 O. The compound is classified as heterocyclic compound , specifically a cyclic ether . It is a colorless, water- miscible organic liquid with low viscosity . It is mainly used as a precursor to polymers. [8] Being polar and having a wide liquid range, THF is a versatile solvent
THF is used as a solvent in organic synthesis and chromatographic analysis , and is an intermediate of nylon-6 ,6. It is also used as an intermediate for synthetic pesticides, e.g., fenbutatin. It is directly used for synthetic fibers, synthetic resins , synthetic rubber, as well as a solvent for many polymeric materials. It is widely used as surface coatings, anticorrosion coatings, and printing inks.
Shandong Near Chemical Co.,Ltd
is located in the beautiful Yellow River Delta
,
the mouth of the Yellow River into the sea
-
Dongying City
.
W
ith a registered capital of 30 million yuan
,
it
was founded in 2011
and has grown rapidly with
total assets
180
million
yuan and 100 employees.
Near Chemical
is a comprehensive service company focusing on import & export of chemicals and domestic trade. We are integrating rich chemical resources
along with
individual customized services for all global clients.
Our company adheres to the market-oriented, committing to exploring the diversified international market, as well as the principle of honesty and trustworthiness. The clients of Near Chemical always come first.
In the past decade
, Near Chemical has established a stable and friendly partnership with thousands of customers
over
60 countries and regions. We have spread wide range of chemicals
in
various
fields such
as
pharmac
y
,
petroleum, animal husbandry, food
processing, printing&dyeing, manufacturing
industr
ies
etc. Near Chemical now has warehousing, trading, public utilities ,property management and other comprehensive entities, and gradually develop to collectivization, internationalization and Industrialization. Our company has a good development prospect and unlimited potential future.
Our main production lines are including Methylene Chloride 30,000 tons/year, Maleic Anhydride 30,000 tons/year, Propylene Glycol 20,000 tons/year.
Near Chemical, Near U, Warm the world.
10 Years Experiences
Our products
have been promoted to
all over Europe,North&South America,
Middle-e
ast, Asia and pacific area as well as Africa,we
have
establish
ed
long term
cooperation with our clients
.
Quality service
Adhering to the principle of "quality first,service the best" Near Chem insists on providing high quality chemicals based on a complete Quality Assurance System. Meanwhile,we use SOP system to guarantee our whole logistics. Near Chem has built
a
mutual trust under honesty and integrity principles with customers all around the world
.And will keep promoting our commitment to better a nearer Chem to the world.
24 hour service
24 hours q
uick and clear
respond
to
our
customers
all around the world
.
Professional and
individual
after sale
s
service
to assure the
Customer satisfaction.