Bone Glue
- HS CODE:3503009000
- Appearance: Pearl
- Minimum order Quantity(MOQ): 5 tons
Description
Uses:
1、As a binder, used in pencils, sandcloths, sandpaper, etc. bonding and glue wood, binding books and so on.
2、For printing platemaking and metal nameplate and badge manufacturing.
The bone glue solution is added to the heavy chromate, coated on the metal surface after drying, exposure can form an insoluble thin layer, covered but not exposed parts can still be dissolved in water and washed away, so that the use of etching into printed plates and other products. It can also be used for screen printing.
3、Used as an electroplating additive.
Adding a small amount of bone glue to the plating solution can brighten the surface of the coating.
4、Can be used as a glue for the paper and textile industry.
After applying bone glue to the straw cap, it is treated with formaldehyde, which is not easy to deform and waterproof.
5、Can be used as a coagulant.
Bone glue is an animal glue, is a chain-like natural polymer substance, the main component is protein, its molecular weight between 3000 to 80000, can be dissolved in water, cast into the water after the main rely on adsorption bridge to promote destabilising colloid particles aggregation. Bone glue and aluminum salt or iron salt with the use of good coagulation effect, China's Nanjing Water Company in 1966 for the first time with bone glue as a coagulant and iron trichloride, obtained a good treatment effect.
Specification:
| Item | Specification |
| Moisture,% | ≤15.5 |
| Brookfield viscosity(12.5%solution)/(mPa·s) | ≥3.0 |
| Freezing strength(12.5%solution)/（Bloom g） | ≥120 |
| Ash content,% | ≤3.0 |
| Chloride,% | ≤0.60 |
| PH(1%solution) | 5.5~7.0 |
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