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Home » Products » Ophthalmic Blanks » PMMA Prosthetic Blanks

PMMA Prosthetic Blanks

PMMA Prosthetic Blanks
PMMA Prosthetic Blanks
Product Code : UTE 21
Brand Name : UNITECH ENTERPRISES
Product Description

To cater to demands of domestic markets, our firm is involved in offering PMMA Prosthetic Blanks. These are made with qualitative materials and offered in different colors so as to fulfill variegated requirements of our patrons. These are available in accurate size that makes these suitable to position in eyes. High suitable to protect eyes from UV rays, offered blanks give a alluring look to the eyes as well. We deliver PMMA Prosthetic Blanks in qualitative packaging to ensure their safe delivery at patrons' destinations.

Specifications:

  • UV blocking: 390 nm +5 nm
  • UV blocking
  • Thickness: 2. 60 + 0. 30 mm
  • Specific gravity: 1. 19 +0. 02 (refer supplier’s test certificate)
  • Refractive index: 1. 49 +/- 0. 005
  • Poly methyl methacrylate
  • Monomer content: < 0. 8%
  • Hardness: 95 +5 shore – d
  • Grade: optical grade cq-uv
  • Finish: free from burrs, outer edge should be smooth
  • Color: transparent / faint yellowish
  • Clinical quality
  • Blue light blocking
  • % transmittance: > 85%
  • Diameter 2.8mm(max 16.00mm and thickness 3mm)

Property

Value

*Visible transmission

≥90%

*Refractive index

1.492 ± 0.002

Tensile strength

73 ± 2 MPa

Tensile modulus

2990 MPa

Flexural strength

118 MPa

Flexural modulus

2800 MPa

Charpy impact strength

19 kJ/m²

Rockwell hardness

105

*Specific gravity

1.185 ± 0.005

Vicat softening point

≥115°C

*Residual MMA

≤1%

Molecular weight


-Mw 5,000,000

-Mn 1,000,000


water absorption

o.2%



UNITECH ENTERPRISES
12/A, Baroda Co-operative Industrial Estate, Navayard, Vadodara - 390024, Gujarat, India
Mr. A. DCosta (Proprietor)
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