T821-PET roll-to-roll series
T821-PET roll-to-roll series
T821-PET series is a one-component high-performance product developed for PET materials. It is a slow-drying solvent-based ink, which can quickly dry to provide excellent adhesion, better chemical resistance and flexibility.
Suitable printing range: PC, PET materials, etc.
technical parameter:
| Ink printing operation process | Screen printing with 140S/350 mesh; curing at 80℃×3-5min. If there are special hardening materials, you can use T850-GW1000 curing agent to add 10% and cure at 80℃×30min. | ||||
| Test items | testing method | Test instruments (tools) |
Judgment criteria | Test Results | |
| Surface Tension | Dyne pen usage specification | Full Spec Dyne Pen | ≥38 | No control/customizable | |
| Optical density | Optical Density Usage Specifications
(120S/300 mesh single-layer printing) |
Densitometer | ≥4.5 | / | |
| resistant to boiling | Immerse in 100°C deionized water for 2Hr | Water bath | ①No foaming; ②No wrinkle; ③100% 100% test |
5B | |
| High and low temperature moist heat cycle | 80℃//95%RH(8Hr)//-20℃(2Hr) for 10 cycles | High and low temperature humid heat cycle test box | ①No foaming; ②No wrinkle; ③100% 100% test |
5B | |
| hardness | Mitsubishi pencil at an angle of 45 / force 500 grams / / measure different places 3 times | Hardness Tester Mitsubishi Pencil | ≥1H | 1H | |
| adhesion | Draw 100 grids/3M tape for 5 times | 100 grid knife//3M tape | 100% 100% test | 5B | |
| surface resistance | Measure its surface resistance at 5 places
(≤80%RH) |
Surface Resistance Tester (FLUKE1508) | ≥10 10 ohms | no control | |
| Acid resistant | Immerse in 25℃//5% dilute H2SO4
2Hr in solution |
Thermostatic Water Bath //Glassware | ①No bubbles; ②No wrinkles; ③No discoloration ④100 % 100% test |
OK | |
| Alcohol resistant | The test machine is loaded with 200 grams of force, and the cotton flannel cloth is dipped in more than 99% alcohol and rubbed back and forth for 50 times. | Low Belt Friction Machine // Cotton Flannel // Alcohol
|
①Do not fade
②Do not lose shine |
OK | |
Operation instructions:
① Please fully stir before use to avoid the separation of additives, and it will not affect the effect and performance of the product.
②The recommended baking temperature is 80℃ and the time is 3-5min. For other conditions, please confirm whether it is feasible first, so as not to affect the quality of the finished product.
③Please choose our company’s fast, medium and slow thinners according to your printing needs. The selection and dosage of the diluent depends entirely on the number of printing meshes, environmental conditions and printing effects.
Note:
①Before printing, please make a trial printing to prevent the quality from not meeting the required requirements due to differences in the types of substrates.
② Before printing, it is necessary to first consider removing the oil stains and dust on the surface of the printing material.
③The oil added with curing agent must be disposed of, and cannot be included in the ink without curing agent.
Storage conditions: ① Before and after use, the ink container should be completely sealed and stored in a cool and ventilated place to avoid contact with open flame or high temperature.
Packaging specifications: ①1kg white/black plastic can, 5kg white/black plastic can, 20kg white plastic can
Shelf life: ①The shelf life of this series of products is 2 years from the date of production. Please reconfirm the availability when the expiration date is exceeded.
Important note: The data provided in this information is based on the test results under the company’s test conditions for reference only and is not listed as a guaranteed value. The data provided in this material is not legally responsible for any particular purpose.
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