*Polymethyl methacrylate PMMA powder 372 *PMMA pellets *PMMA granules *Good quality *Prompt delivery

Polymethyl methacrylate  PMMA powder 372,  PMMA material

* Suspension polymerization production method to produce PMMA powder

PMMA 372 Application:

Polymethyl methacrylate polymer resin PMMA 372, widely used in 372 widely used in daily chemical products, leather, artificial leather and artificial bone in medicine, etc.;

PMMA 372 Production conditions:

Preheat and dry: under95+/-5°C for 3—4 hours, often turning

Injection temperature: 190--230°C

Injection pressure:5.0--6.0Mpa

Injection molding cycle: 2.5--3.0min

 

PMMA 372 Main Parameter:

Density: 1.16--1.17g/cm3

Melt flow rate: 1.0--2.0g/10min

Ball indentation hardness:  >=120N/mm2

Mold shrinkage: <=0.5%

Refractive index: 1.50--1.51 at 25°C

Transmittance:  >=91%

Tensile strength: >=60MPa

Unnotched Charpy Impact Strength: 22KJ/m2

Vicat softening temperature: >=96°C

Volume resistivity: >=1.0X1011  Ω·m

Dielectric constant: <=4.0 frequency

PMMA 372 Package:

25Kg per bag