Explosive & Combustible

4 4 Methylene Bis Ortho Chloroaniline Moisture < 0.30% Environmentally Friendly Polyurethane curing agent MOCA ? Product name: 3,3& acute;-Dichloro-4,4& acute;-Diaminodiphenyl methane or 4,4& acute;-Methylene-bis(o-chloroaniline) Molecular Weight: 267.16 Molecular Formula: C13H12N2Cl2 ? ?
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Index name/type | MOCA-WH | MOCA-HR | MOCA-HR(N) | MOCA-CK |
Appearance | White(yellowish)
granule | Light yellow
granule | Light Microsphere | Light yellow
powder |
Melting point°C | ≥98 | ≥98 | ≥98 | ≥98 |
Water content% | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.2 |
Purity %(A/A) | ≥86 | ≥86 | ≥86 | ≥86 |
Liquid density(107°C)g/ml | 1.26 | 1.26 | 1.26 | 1.26 |
Solid density(24°C)g/ml | 1.44 | 1.44 | 1.44 | 1.44 |
Free anilin % | ≤1.0 | ≤1.0 | ≤1.0 | ≤2.0 |
Clarity | Acetone solution is clear and transparent. Insoluble substance: 0.04% max. |
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Packing: 1. Net 25-kg,250-kg kraft paper bag lined with polyethylene film;
2. Net 50-kg paperboard drum lined with polyethylene film.
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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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PACKAGING

Net 50-kg carton drum with polyethylene liner.

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STORAGE

MOCA-HR(N) should be stored in a dry location.

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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.