AEBO заводской совместимый GR/RA цифровой Дубликатор чернила 1000 мл для Risos
1,90-2,50 $
Primer Free UV Varnish for Printed Paper Coating Offset Printing
- Категория: >>>
- Поставщик: Guangdong Lvcheng Chemical Materials Co. ltd.Guangdong ltd.
Сохранить в закладки 1601332190792:
Описание и отзывы
Характеристики
primer free UV varnish for printed paper coating offset printing varnish
Primer free UV varnish LC-2701-N
Product Description
UV varnish coating of the roller or clipper coating machine for thin paper or paper board. The thin film layer formed on the surface after hardening to protect the print and increase the added value of products.
1. Composition: epoxy acrylic resin, light initiator, functional additives, dilution solvent.
2. Appearance: light yellow liquid to light yellow turbid liquid.
3. Smell: low odor to little toluene excitant smell.
4. Drying method: ultraviolet (UV) drying.
LC-2701-N is a type of primer free UV varnish with high wearing resistance and strong adhesion, just need roller coating this kind varnish can get excellent adhesion, don't need to coat water based primer varnish first, reduce one time's process, save the producing time and cost.
General physical property(Varnish itself)
Test items | Test index |
Appearance (visual) | Light yellow translucent liquid |
Odor(smell) | Slight odor, not pungent |
Viscosity | 50±5s(S.t cup 4# 25℃) |
Drying(energy meter) | Varnish itself:38±3mj/cm2 |
Solid content % | 90±2% (dry weight) |
Glossy( gloss meter) | 90±3°(60°angel) |
Wearing resistance | 1000 times( can special design to 2000 times) |
adhesion | excellent (use 3M tape stripping in a same place for 3 times) |
Features/ application/ operation | |
Features | Primer free UV varnish, excellent adhesion power, use 3M tape to remove the UV layer without shedding. Ultrahigh wearing resistance. |
Application | various color box, cartons, book cover,product brochure, labels, tags, etc. |
Operation | 1. Off-line coating, separate UV coating, old three-roller machine, spot uv machine & anilox roller machine. 2. Offset printing machine with UV coating unit. 3. Drying method: ultraviolet mercury lamp. |
Product Uses
Using points:
1.Temperature: it can be used in room temperature with no solvent. If used under 18℃, please warm to 30℃ for a better varnish effect, or keep the tank at 50℃+5℃. The top heating temperature is within in 60 ℃
2.During downtime, can use alcohol, isopropyl alcohol, ethyl acetate or cleaning solvent such as toluene to clean the rollers.
3.Coating weight: according to the paper, when in-line 4-6 g/m² , when off-line processing 5~8 g/m². (dry weight).
Security issues:
1.After curing, this product is non-toxic and non-irritating, but if skin touched with the UV liquid, must wash with alkaline soap more than three time within 30 minutes Asap. When clothes touched, should change clothes immediately, avoid skin burn caused by a long time touched.
2.Keep the workplace in good ventilation.
Attention points:
1.Excessive or uneven powder spraying will reduce adhesion and gloss.
2.Pay attention to the choice of dilution, it is recommended to use isopropyl alcohol or toluene diluting it.
3.After varnishing, it must be complete drying, otherwise it will cause many after-effects, such as the gloss fading, color change, non-wear resistance, non-adhesion, etc.
4.After UV glazing, the paper viscosity will be poor, it should pay special attention of the choice of paste and the paste operation to ensure the quality.
5.UV lamp should be cleaned, checked and changed regularly, guarantee the varnish drying well and completely. Check the scraper and steel wheel regularly, otherwise the back of the paper will touch with varnish and then stack them together and caused blocking.
6.UV varnish should avoid sunshine and heat in case of hardening. It is recommended for a reasonable dilution, generally not more than 10% to ensure the glazing effect.
Storage:
1.Should avoid sunlight & high-heat, don’t store with oxide materials. Store in shady and cool, dry and good ventilation condition’s place.
2.Shelf time are 12 months from date of production.
3.Suggested storage temperature environment is 0℃-30℃, don’t below 0℃.
Packaging & Shipping
20KG/barrel with 720KG/pallet; 200KG/barrel, or according to specified package.
Our Services
We are a professional varnish manufacturer for more than 20 years of industry experience in the field, supplying various types of roller UV varnish, drip off UV varnish, silk screen UV varnish,water-based varnish, Offet printing varnish, overprinting varnish, spot UV varnish,etc.
FAQ
1.Are you a manufacturer or a trader?
We are a professional manufacturer engaged in the research, developing, producing and sales of water based varnish, uv varnish , silk screen printing uv varnish & reverse uv varnish for more than 20 years.
2.Can you make special package for us?
Our normal package for water based varnish is 50KG/Drum or 20KG/Drum, for uv varnish the normal package is 20KG/Drum with black & PP material, the reverser based uv varnish is 1KG/Can and the reverser surface uv varnish share the package of 20KG/Drum. Also can supply special package for your option such as 18KG/25KG/125KG/200KG,etc.
3.Can you offer us free sample for testing?
Yes, free sample for your testing is available, and the freight cost should be for your account.
4.How long is the lead time?
Our capacity will be 30 tons every day, so timely supply will be available. The lead time will be 1-3days after the negotiated payment.
5. How about your MOQ?
Even if produce 1KG or 20KG, or 200KG varnishing product, but all the production process & quality control process are the same, so we always suggest our customers the MOQ should be 200KG, but it can be flexible as your requirements.
6. How about the shelf time of your products?
The suggested period of validity will be 360 days from the date of production. Storage environment: store in dry and ventilation cool place, avoid exposing high-heat and sunlight.
Contact us
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