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Anti-hydrolysis Organotin Catalyst Equivalent to Fomrez UL-32, Niax* catalyst LC-5632
Typical Properties:
Model | AUCAT-S032 |
Appearance | Colorless to yellowish clear liquid |
Colour(Fe-Co) | <4 |
Density g/cm3 (25℃) | 0.965 - 1.005 |
Viscosity mPa.s (25℃) | 10 - 70 |
Odor | With special odor of chemical compound |
Solubility:Easily soluble in polyester and polyether polyol.
Features & Advantage:
AUCAT series catalysts are developed to solve the problem that
common organometallic catalysts lose activity gradually in systems
containing trace moisture, acid, alkali, etc, which cannot be
stored stably for a long time. AUCAT-S032 is an anti-hydrolysis
organic tin catalyst, with the following characteristics:
High catalytic activity. AUCAT-S032 is a strong gel catalyst with
higher catalytic activity at low temperature than ordinary
organotin DBTDL (T-12)
It strongly promotes gel reaction. When used in polyurethane foam
together with amine catalyst, it can balance the gelling-foaming
effect, promote the post curing of foam, and avoid adverse
phenomena such as foam shrinkage and collapse.
Hydrolysis resistance and good storage stability. It can be
premixed into the aqueous formulation system in advance. Compared
with ordinary organotin, such as DBTDL (T-12), it has more durable
hydrolysis resistance, solves the technical problem of hydrolysis
failure of ordinary metal catalyst in aqueous formula, and makes
the formula and process simpler, more stable and more flexible.
Applications:
It is widely used in all fields of polyurethane. CASE (coating,
adhesive, sealant, elastomer). It is an excellent gel catalyst
especially for polyurethane foam with stable and reliable
performance. It is with wide applicability and better storage
stability in polyol materials.
User’s Guide:
The general dosage is 0.03-0.3% of the weight of PU. For
two-component polyurethane, the general addition amount is
0.05-0.5% of the weight of polyol components. For foaming system,
it can be pre mixed into aqueous polyol components.
Normally, the packaging container must be kept sealed, and the can
mouth should be sealed immediately after use.
Handling & Storage: Product should be stored in a cool, dry
environment away from sunlight, excessive heat and rain.
Package: 25kg/200kg in HDPE drum
Shelf Life: The unopened shelf life is 24 months from the date of manufacture.
After expiration, it can still be used as qualified product if the
catalytic activity does not attenuate.