1. Introduction
Chlorinated polypropylene (CPP) is resin made by polypropylene through modification. It can be melted in organic solvent like toluene. It has strong adhesion to polypropylene (PP) as well as polyethylene, paper and aluminum film, etc. So it is widely used in the fields of ink, painting and adhesives and its main usages are as follows.
2. Specification and standard
ITEM
|
CPP-A
|
Appearance
|
white or yellowish granular powder
|
Chloride content(Cl,%)
|
30-33
|
Viscosity(25°±1C,4#CUP,mPa.s)
|
250-350
|
PH Value (%)
|
≥5.8
|
Dissolvability (%)
|
≥98
|
Moisture (%)
|
≤0.5
|
3. Specialty
CPP is polypropylene derivatives, white or yellowish granular powder;
CPP-A is originated in China, it’s an environmentally friendly method of solvent processing, and the quality is up to international standard;
CPP-A is non-toxic, odorless, no solvent residue, fast dissolving, good filming and high adhesive force.
4. Application
CPP is the major material for gravure printing ink of BOPP (Bi-axially oriented polypropylene);
CPP can be as coating for BOPP film and adhesive for packaging of double-layer PP film, PP film-paper etc;
CPP can be as adhesive for coating of polypropylene profiles.
5. Packaging and storage :
Packed in kraft bags with polyethylene liner ;
Net weight: 20kgs/bag.
This product is easy to absorb moisture. Please isolated storage and transportation. Storing and transferring in dry, anti-solarization, ventilated warehouse, room temperature, moisture-proof, away from heat.