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Home > Products > Polyurethane Curing Agent > PU Chain Extender MOCA-HR For Polyurethane Casting Elastomer

PU Chain Extender MOCA-HR For Polyurethane Casting Elastomer

Product Details

Place of Origin: China

Brand Name: EXCEEDCHEM

Certification: ISO9001:2008

Model Number: MOCA-HR

Payment & Shipping Terms

Minimum Order Quantity: 1mt

Price: To be negotiated

Packaging Details: 50KG/CARTON DRUM

Delivery Time: 5-8 work days

Payment Terms: L/C,T/T

Supply Ability: 3000mt/month

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Highlight:

PU chain extender for elastomers

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Polyurethane casting elastomer extender

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MOCA-HR curing agent for PU

Application:
Polyurethane Curing Agent, Chain Extender
Appearance:
Pale Yellow Granular Pellet
Name:
3,3'-dichloro-4,4'-diaminodiphenylmethane (MOCA)
CAS:
101-14-4
Packing:
50KG/CARTON DRUM
Transport Information:
UN3077, CLASS 9, PG3
Application:
Polyurethane Curing Agent, Chain Extender
Appearance:
Pale Yellow Granular Pellet
Name:
3,3'-dichloro-4,4'-diaminodiphenylmethane (MOCA)
CAS:
101-14-4
Packing:
50KG/CARTON DRUM
Transport Information:
UN3077, CLASS 9, PG3
PU Chain Extender MOCA-HR For Polyurethane Casting Elastomer

PU Chain Extender MOCA-HR For Polyurethane Casting Elastomer


Chemical information
Chemical Name: 3,3'-dichloro-4,4'-diaminodiphenylmethane
Molecular Formula: C13H12N2Cl2
Molecular Weight: 267.16
CAS No.: 101-14-4


Specifications

Appearance Pale yellow granular pellet (MOCA-HR)
Pale yellow mini bead (MOCA-HR(N))
Melting point, ℃ ≥97
Moisture, % < 0.30
Solid density (24 ℃), g·cm-3 1.44
Liquid density (107℃), g· ml-1 1.26
Amine equivalent 131 -136
Free amine, % < 1.00
Color (Gardner) < 4
Propanone insoluble matter, % < 0.04
Hygroscopicity None
Storage Be airtight in a dry area and a way from sunlight
Solubility Easily soluble in propanone, DMF, DMSO, MEK and THF; Soluble in ethanol, toluene and benzene. Insoluble in water.
Safety LD50 (rats) >5000 mg/kg. Wear mask, gloves and goggles when handling.


Advantages
MOCA-HR features with high temperature resistance and color stability. The color of the melted MOCA-HR liquid keeps light-yellow and clear transparent without any changes after heating or reheating several times, even though the heating temperature is up to 150℃.


Applications
MOCA-HR is an aromatic diamine chain extender or curing agent for polyurethane. It can be applied in a variety of casting polyurethane elastomer parts manufactured with casting machines. It makes the product with light color.
MOCA-HR can also be used as curing agent for epoxy resin.


Packaging
50kg net weight in carton drum with black polyethylene liner.

PU Chain Extender MOCA-HR For Polyurethane Casting Elastomer 0

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

N
N*a
Italy Jan 23.2026
Fast response speed, a pleasant collaboration
A
Anna
Russian Federation Jul 17.2025
It helps a lot in production, great adhesive and professional service!
N
Nutto
Thailand Apr 16.2025
Excellent product! It is a good replacement of Chemlok 205.