China Suppliers Factory for 4,4'-Methylenebis(2-methylcyclohexylamine) MACM / DMDC Products
Mainly used as an epoxy resin curing agent
| Items | Specification | Result |
|---|---|---|
| Appearance | colorless clear liquid | colorless clear liquid |
| Purity | ≥99% | 99.83% |
| First peak ratio | 27-34% | 28.6 |
| Blackness | ≤12 | 8 |
| Monamine | ≤0.1 | 0.03 |
| Moisture | ≤0.5% | 0.02% |
| Conclusion | Qualified | |
Frequently Asked Questions (FAQ)
What is the CAS registry number for MACM / DMDC?
The CAS registry number for 4,4'-Methylenebis(2-methylcyclohexylamine) (also known as MACM or DMDC) is 6864-37-5.
What is the primary application of 4,4'-Methylenebis(2-methylcyclohexylamine)?
It is primarily utilized as a high-performance curing agent for epoxy resins, imparting excellent chemical resistance, thermal stability, and mechanical strength to the cured systems.
What is the standard purity specification of MACM / DMDC?
The standard purity specification requires a purity level of ≥99%. Our tested product batches achieve an actual purity result of 99.83%.
What are the appearance and physical state of this chemical?
According to the specifications, 4,4'-Methylenebis(2-methylcyclohexylamine) is a colorless, clear liquid.
What are the limits for moisture and monamine content in the product?
The moisture content limit is set at ≤0.5% (with actual results measuring 0.02%), and the monamine content limit is set at ≤0.1% (with actual results measuring 0.03%), ensuring high-quality performance.