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Trimethylolpropane trimethacrylate (TMPTMA)

TMPTMA

 

一、Basic information

Trimethylolpropane trimethacrylate

Formula weight338.40

CAS No.:3290-92-4

EINECS accession NO.: 221-950-4

Structural formula

 

二、Physicochemical Property

 Colorless or yellowish transparent liquid, insoluble in water, ethanol, etc.,              soluble in aromatic organic solvents

Melting point :-25°C                    

Boiling point :>200°C 1mm

Density :1.06 g/mL at 25 °C(lit.)     

Vapour pressure :<0.01 mm Hg ( 20 °C)

Refraction index :n20/D 1.472(lit.)          

Proportion d425 1.060~1.070

Color and lustre:(Pt-Co)<50             

Acid value :mgKOH/g <0.2

Moisture %: <0.2                   

Purity %: >95

Refractive index nD25: 1.468~1.478     

Viscosity25℃cps 30~60

 

三、Basic application

1, improve the vulcanization speed between rubber, can greatly shorten the vulcanization time, improve the vulcanization degree, reduce the usage amount of DCP  

 

2, improve the mechanical strength, wear resistance, solvent resistance and corrosion resistance of products

  

 


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