Item | Specification | Result |
Appearance (visual) | Yellow powder/brownish-yellow granules | Brownish-yellow granules |
Melting Point ℃ | 80-95 | 83 |
Acid Value mg KOH/g | ≤3 | 2.42 |
Solubility | Transparent, clear | Transparent, clear |

Packaging, Storage & Transportation
Packaging: Kraft paper bags or fiber drums, 25 kg/bag (drum).
Storage: Store in a cool, dry and well-ventilated place. Packaged product should be protected from direct sunlight.
Formaldehyde, polymer with benzenamine, maleated, cyclized, also known as polyamine-type maleimide, is a pale yellow powder or orange-yellow granules. Its melting point is 125–160 °C. It is poorly soluble in water and ethanol, and readily soluble in acetone and dimethylformamide (DMF).
Name: Formaldehyde, polymer with benzenamine, maleated, cyclized
Aliases: Aniline, formaldehyde polymer, reaction product with maleic anhydride, cyclized; Phenylmethane maleimide
Molecular Formula: C21H23NO2
CAS No.: 67784-74-1
Molecular Weight: 321.41282
Application Fields
1. Aerospace: With excellent high-temperature resistance and mechanical properties, it can be used to manufacture aircraft and spacecraft components such as engine parts, conduits and seals.
2. Automotive: It can be used to manufacture automotive parts such as engine components, fuel tanks, pipelines and seals. Its excellent oil resistance and weather resistance make it an indispensable material in the automotive industry.
3. Electronics and electrical appliances: With good electrical insulation and high-temperature resistance, it can be used to manufacture electronic components, wire insulation layers, circuit boards, etc.
4. Medical devices: With good biocompatibility and non-toxicity, it can be used to manufacture medical devices such as catheters, surgical instruments and artificial organs.
5. Other fields: It can be applied in petrochemicals, environmental protection, packaging materials and other fields. For example, in the petrochemical field, it can be used to manufacture pipelines, valves and equipment parts; in the environmental protection field, it can be used to manufacture chemical reaction kettles, filters and adsorbents.
Luoyang Seiline Chemical Products Co., Ltd.
Mobile: 17644492139 (WeChat)
Email: 17644492139@163.com
Address: Group 4, Liupo Village, Mangling Town, Yanshi District, Luoyang City, Henan Province
