PU Chain Extender MOCA-HR For Polyurethane Casting Elastomer

Name: PU Chain Extender MOCA-HR For Polyurethane Casting Elastomer
Brand: Qingdao Exceed Fine Chemicals Co.,Ltd

PU Chain Extender MOCA-HR For Polyurethane Casting Elastomer Chemical information Chemical Name: 3,3'-dichloro-4,4'-diaminodiphenylmethane Molecular Formula: C13 H12 N2 Cl2 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

Place of Origin China

Transport information UN3077, CLASS 9, PG3

Packaging Details 50KG/CARTON DRUM

Model Number MOCA-HR

Supply Ability 3000mt/month

Appearance Pale yellow granular pellet

investor looking for investment battery pack for speedlite stabilizer link for toyota corolla

Product Description

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.