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U-CAT SA 841 catalyst CAS12674-17-3 Sanyo Japan

July 4, 2023by admin0

Product Description

U-CAT SA 841 is a powder type thermal latent alkali generator. It is DBU’s phenolic varnish resin salt (30%) that softens and is active at about 137 °C. U-CAT SA 841 is used as an epoxy curing accelerator for encapsulating adhesives of various electronic materials.

Physical and chemical properties

· CAS Number: 12674-17-3

· Molecular formula: C12H14N2O3

· Molecular weight: 222.24 g/mol

· Density: 1.15 g/cm ³

· Flash point: Non-flammable

· Boiling point: No information available

· Water solubility: insoluble

· Organic solvent solubility: Soluble in DMF and pyridine


U-CAT SA 841 is used as an epoxy curing accelerator for encapsulating adhesives of various electronic materials. It is also used in some adhesives and sealants.


U-CAT SA 841 is a high performance curing accelerator with many advantages, including:

· Fast curing speed

· Improved mechanical properties

· Improved thermal stability

· Low toxicity


U-CAT SA 841 is a strong base that can cause skin irritation and burns. Always wear gloves, goggles, and respiratory protection when using U-CAT SA 841. U-CAT SA 841 should not be mixed with acids or other strong bases. Be sure to keep U-CAT SA 841 out of reach of children and pets.


Shelf life:

 Remain unopened for two years


Storage and Transportation:

Should be sealed, stored in a dry cool ventilated warehouse



200KG/ barrel storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging, please fasten the packaging cover as soon as possible to prevent moisture and other substances from mixing and affecting the product performance. Do not inhale dust and avoid contact between skin and mucous membrane. Smoking, eating and drinking are prohibited in the workplace. Shower and change after work. Store contaminated clothes separately and use them after washing. Practice good hygiene.



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Our Advantages

Strict Quality Management
Our company strictly implements ISO9002 quality management standards and has established a complete quality management system to ensure the long-term stability of product quality.

Efficient Service
Our production is efficient and reliable, so we deliver on time and within delivery deadlines. At the same time, our team is always happy to help customers and strive to solve customer problems in a short time.

Competitive Price
We have long-term services in wholesale Polyurethane catalyst and have established long-term and stable cooperative relationships with many retailers and agents to provide our customers with reasonably priced products.

OEM Available
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