Chemical Projects

TDI System Curing Agent 4 4-Methylenebis 2-Chloroaniline Heat Resistant
Chemical Name: 3,3’-dichloro-4,4’-diaminodiphenylmethane

Molecular Formula: C13H12N2Cl2

Molecular Weight:267.16

CAS No.: 101-14-4

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SPECIFICATIONS

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Appearance | Pale yellow micro sphere |
Melting range,℃ | 98 – 102 |
Moisture,% | < 0.30 |
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PHYSICAL PROPERTIES

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Bulk density (24℃),g.cm-3 | 1.44 |
Liquid density(107℃),g.mL-1 | 1.26 |
Amine value,mmol.g-1 | 7.4 - 7.6 |
Free aniline,% | < 1.00 |
Color (Gardner) | < 4 |
Powder content: | <0.2% |
Acetone insoluble matter,% | < 0.04 |
Water absorption tendency | None |
Storage stability | Stable, decomposes above 200° C |
Solubility | Very soluble in Acetone, DMF, DMSO, MEK and THF; Soluble in Ethanol, Toluene and Benzene. Insoluble in water. |
Toxicity | LD50 (rats) ＞5000 mg/kg. Wear mask, gloves and goggles when handling. |
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APPLICATIONS

Curing agent for polyurethane elastomers and cast polyurethanes.

Curing agent for epoxy or epoxy urethane resin.

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CAS No: 101-14-4 3,3’-dichloro-4,4’-diaminodiphenylmethane; MOCA MBOCA ? APPLICATIONS Curing agent for polyurethane elastomers and cast polyurethanes. Curing agent for epoxy or epoxy urethane resin. ? MOCA-HR is used widely as cross-linker or curing agent in the areas such as: machinery, building, aircraft manufacturing, mining industry and sport facility. This product is applied in the casting polyurethane products, e.g.: skateboard wheel, pu roller, pu linner, hydrocyclone,conveyor belt, pu coupling. screen, sealing product. MOCA-HR is also known to be used in curing epoxy resin. ? ? PACKAGING Net 50-kg carton drum with polyethylene liner. Net 25kg, 250kg per bags; ? STORAGE MOCA-HR should be stored in a dry location. ? CHINAMOCA SUZHOU XIANGYUAN SPECIAL FINE CHEMICAL CO.,LTD
ADD: No.25/27 Pingsi Road Suzhou 215001 China TEL: 86-512-67536550 FAX: 86-512-67545159 Skype: anna200999 ABOUT US: We’re specialized in producing curatives for PU product. Epoxy resin, Polyurea coating, Waterproof coating. The company has now become a modern enterprise integrating R&D, production and sales through dozen years of development from established in 1992.Our registered trademark “XIANGYUAN” curing angets cover MOCA, HQEE, HQEE-L, HER, HER-L, MOEA, XYlink MCDEA, XYlink311, P-1000, P650, OCA, etc.. Certified with ISO 9001 quality management system and ISO environmental management system since March, 2001. Our company founded Engineering Technology Research Center of Jiangsu Province, National Enterprise Post-doctoral Research Workstations, Enterprise Academician Workstation of Jiangsu Province etc.. It was awarded as a High-Tech Enterprise of Jiangsu Province and a key High-Tech enterprise of national torch program. At present, the wholly owned subsidiary company – Jiangsu Xiangyuan chemical Co., Ltd. in Jiangsu Rudong coastal economic development zone has put into mass production, This marked “XIANGYUAN” MOCA annual output capacity will be more than 20,000 tons, and the production technology of polyurethane curing agent achieved a new level in China. QC Profile We strictly follow the requirements of ISO9001:ISO14001 control system in dealing with each and every aspect from R&D, purchasing, manufacturing, process control, product analysis to sales and market services. SGS, the world-renowned certification company has provided strong support to the establishment and operation of our ISO system.