US MDI markets tightening on shortages for isocyanate precursors

US MDI markets tightening on shortages for isocyanate

HOUSTON (ICIS)–US methylene diphenyl
diisocyanate (MDI) provides are going through additional
tightening amid shortages of precursors utilized in
isocyanate manufacturing.

Dow and Covestro have
just lately declared drive majeure at their US MDI
vegetation whereas Huntsman is
experiencing a partial shutdown at its MDI
plant in Geismar, Louisiana, with all three
producers pointing to uncooked materials shortages as
the primary reason behind their lowered working


The impacts of hurricanes Laura and Delta on
the US Gulf has resulted in some tightness for
some MDI intermediates.

Whereas the hurricanes led to no main
impacts on any US Gulf MDI websites, vegetation
producing intermediate chemical compounds equivalent to
aniline, nitrobenzene and chlorine have been

Logistics have been additionally interrupted as a consequence of closures
at railyards and waterways, which additionally resulted
in limitations to intermediate provide to
isocyanate vegetation.

In line with information from the Chlorine Institute,
working charges at US chlor-alkali vegetation have
been at multi-year lows because the begin of the
coronavirus outbreak, with working charges
turning decrease in September from August.

Westlake’s 1.29m tonnes/yr chlorine plant in
Lake Charles, Louisiana has skilled a
extended outage owing to the disruption to
chemical operations within the Lake Charles space
attributable to the affect of Hurricane Laura, which
left a lot of the realm with out electrical energy for
a number of weeks.


Shortages of carbon monoxide (CO) have additionally
performed a job within the current tightness within the
MDI business.

Chlorine is mixed with CO to provide
phosgene, which is reacted with
methylenedianiline (MDA) to provide MDI.

Shortages impacting these intermediate
chemical compounds have pressured MDI working charges in
North America decrease whilst demand for MDI and
downstream polyurethane programs has been


MDI demand recorded a powerful restoration within the
third quarter after a pointy decline in
consumption throughout the second quarter throughout
the interval of strictest coronavirus-related
restrictions on financial exercise.

The automotive sector has seen a major
rise in working charges in current months as
producers of automobiles and car elements
are working to refill their provide chains after
working charges all through the business have been
lowered to file low ranges in April and Might.

Demand for dwelling home equipment has additionally moved
larger in current months as customers are
spending a lot of their disposable revenue on
dwelling enhancements as journey and leisure
spending has been deferred.

The development sector has additionally been a powerful
spot for MDI demand, with residential
development exercise seeing an uptick as some
dwelling consumers are opting to bigger houses within the
suburbs in choice for city housing.

MDI is consumed primarily in polyurethane foams,
which account for about 80% of world
consumption. Inflexible foams, the most important outlet
for MDI, are used largely in development,
refrigeration, packaging and insulation. MDI is
additionally used to make binders, elastomers,
adhesives, sealants, coatings and fibres.

Main US MDI producers embrace BASF, Covestro,
Dow and Huntsman.


Focus article by Zachary

Thumbnail picture exhibits polyurethane spray
foam, which is product of MDI. Supply: Al

Supply hyperlink

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