The rosin for optical glass lens has particularly high requirements for the purity of rosin. This product is pure, free of impurities and transparent crystals.
Shenzhen Jitian Chemical Co., Ltd.-Special Rosin for Optical Glass Lens | |||
Level index name | Gifted class | First class | Second level |
Exterior | Transparent body | ||
colour | Light yellow | Light yellow | Dark yellow |
Meet the requirements of standard color blocks of rosin color glass | |||
Softening point (ring and ball method), ℃ | ≥ 80 | ≥75 | ≥ 70 |
Value mgKOH / g | ≥ 166 | ≥165 | ≥164 |
Unsaponifiable matter content,% | ≤ 5 | ≤ 5 | ≤ 5 |
Ethanol insoluble matter,% | ≤ 0.03 | ≤0.03 | ≤0.04 |
Ash,% | ≤0.02 | ≤0.03 | ≤0.04 |
Note: The above data is for reference only, the actual personal experiment shall prevail | |||
Shenzhen Jitian Chemical Co., Ltd.-Special Rosin for Optical Glass Lens | |||
Level index name | Gifted class | First class | Second level |
Exterior | Transparent body | ||
colour | Light yellow | Light yellow | Dark yellow |
Meet the requirements of standard color blocks of rosin color glass | |||
Softening point (ring and ball method), ℃ | ≥ 80 | ≥75 | ≥ 70 |
Value mgKOH / g | ≥ 166 | ≥165 | ≥164 |
Unsaponifiable matter content,% | ≤ 5 | ≤ 5 | ≤ 5 |
Ethanol insoluble matter,% | ≤ 0.03 | ≤0.03 | ≤0.04 |
Ash,% | ≤0.02 | ≤0.03 | ≤0.04 |
Note: The above data is for reference only, the actual personal experiment shall prevail | |||
Product Describe
The rosin for optical glass lens has particularly high requirements for the purity of rosin. This product is pure, free of impurities and transparent crystals.
Rosin indicators at all levels
Shenzhen Jitian Chemical Co., Ltd.-Special Rosin for Optical Glass Lens | |||
Level index name | Gifted class | First class | Second level |
Exterior | Transparent body | ||
colour | Light yellow | Light yellow | Dark yellow |
Meet the requirements of standard color blocks of rosin color glass | |||
Softening point (ring and ball method), ℃ | ≥ 80 | ≥75 | ≥ 70 |
Value mgKOH / g | ≥ 166 | ≥165 | ≥164 |
Unsaponifiable matter content,% | ≤ 5 | ≤ 5 | ≤ 5 |
Ethanol insoluble matter,% | ≤ 0.03 | ≤0.03 | ≤0.04 |
Ash,% | ≤0.02 | ≤0.03 | ≤0.04 |
Note: The above data is for reference only, the actual personal experiment shall prevail | |||
Application/Uses
Specially used for polishing and bonding of optical glass lenses.
Comments:
Properties reported here are typical of average lots. Jitian chemical makes no representation that the material in any particular shipment will confirm exactly to the values given.
Packaging
25KG / bag (paper bag packaging), 225KG / barrel (galvanized iron drum).
REMARK |
Jitian Chemical shall not be responsible for the use of this information, or of any product, method, or apparatus mentioned, and you must make your own determination of its suitability and completeness for your own use, for the protection of the environment , and for the health and safety of your employees and purchasers of your products. No warranty is made of the merchantability of fitness of any product and nothing herein waves any of the seller's conditions of sale
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