Rosin for optical glass lens AT09 Used for polishing and bonding optical glass lenses
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 | |||
- Parameter produk
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 | |||
Sebelumnya : Glass white rosin AS05 Free of impurities transparent crystals
Berikutnya : Acrylic Rosin AS11 Industrial Coatings Printing Coatings UV Coatings
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