What Is Saliva Gel?
Saliva glue (also called rewet glue) is a water-soluble resin glue, non-toxic, non-irritating odor, and has no adverse effects on the human body. The re-wet glue is coated on the surface of the paper. After the paper is dried and absorbed, a film is formed quickly, and the glue-coated part plays a bonding role after being wet with water again.
Saliva glue
discuss
- Chinese name
- Saliva glue
- colour
- Milky white liquid
- Viscosity
- 12000 ~ 15000CPS
- PH value
- 4.0-5.0
- Solid content
- 42%
- Saliva glue (also called rewet glue) is a water-soluble resin glue, non-toxic, non-irritating odor, and has no adverse effects on the human body. The re-wet glue is coated on the surface of the paper. After the paper is dried and absorbed, a film is formed quickly, and the glue-coated part plays a bonding role after being wet with water again.
- [1] Saliva glue ( re-wet glue ) is a water-soluble resin glue, non-toxic, non-irritating odor, and has no adverse effects on the human body. The re-wet glue is coated on the surface of the paper. After the paper is dried and absorbed, a film is formed quickly, and the glue-coated part plays a bonding role after being wet with water again.
First, the main parameters:
1. Milky white emulsion 2. Viscosity: 12000 ~ 15000CPS (3 # / 60rpm / 25 ° C)
3. PH value: 4.0-5.0
4. Solid content: 42%
- Second, the range of re-wet glue:
- 1. Various types of offset printing paper.
2. Envelopes, paper bags, cartons, backs of books, etc.
- Application range of saliva glue
- Third, the use of re-wet glue and precautions:
1. Machine coating or hand coating.
2. When applying by hand, use a soft soft brush to directly dip the re-wet glue to paint the desired part of the paper product. The glue must be evenly applied, and it can be turned to subsequent processing after natural drying (or hot air blowing).
3. During machine coating, pour the glue directly or pump the air into the container. It is advisable that the dipping roller does not shake the glue, and it is evenly coated.
4. The coating amount is generally 3 to 4 g / m.
5. The paper products can be wetted by hand after the machine is off, and the bonding effect is checked. If it is not easy to tear or the paper is damaged after bonding, it is qualified; if it is easy to peel off after bonding, it may be that the coating amount is small and the bonding time is not enough And other reasons, you need to find the cause.
6. After use or shutdown, clean the plastic container and pipes with clean water in a timely manner, pour the remaining glue into a clean plastic container and seal it to prevent corruption from causing unnecessary losses to you.
- 4. Storage conditions:
- Rewet glue (salting glue) is stored indoors for a period of six months.