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RS-01 Ophthalmic PVC Raw Sheet is a specialized type of polyvinyl chloride sheet that is specifically designed for use in ophthalmic applications. It is a high-quality, transparent sheet that is used to manufacture various ophthalmic products, such as intraocular lenses, contact lens blanks, and other eye care products. RS-01 Ophthalmic PVC Raw Sheet is made using premium-grade PVC resin and other high-quality additives to ensure excellent optical clarity, biocompatibility, and durability. It is produced through a meticulous process that involves calendering, which results in a uniform thickness and a smooth surface finish.
Specification
Physical Properties
Inspection Item |
Specifications |
Unit |
Testing Method /Protocol |
Pore size |
Average 385 |
m |
STM-139 |
Relative hardness |
Average 45 |
deg |
STM-138 |
Absorption capability |
Average 500 |
% |
STM-105 |
Tensile strength in wet |
Average 350 |
KPa |
ASTM-D638 |
Dimension in wet |
(L)270 x (W)180 x (H)N |
mm |
Visually inspect by Ruler & Calipers |
*height is available from 1mm to 150mm. |
Cleanness
Inspection Item |
Specifications |
Unit |
Testing Method /Protocol |
Appearance |
No >2mm dirt |
ea |
Visually inspect by Ruler |
|
Naked eye visible & NMT 5 dirt (sized 2mm) |
ea |
Visually inspect by Ruler |