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High chlorinated polyethylene

Date:2018-12-18

Product name : High chlorinated polyethylene

HCPE        CAS No : 64754-90-1


Product introduction

      High chlorinated polyethylene ( HCPE ) which is the augmented product of Chlorinated polyethylene, is a small fine chemicals product and is a synthetic macromolecular material with good comprehensiveness and it is a chlorinated polyethylene made from special polyethylene through deep chlorination. The chlorine content of the HCPE products produced by our company is controlled ranging from 58-75% according to the requirements of specification models and customers. The chemical nature of HCPE is very stable. It can be soluble in organic solvents of various arenes,hydrochloricether, ketone and esters. In particularly it has great solubility in methylbenzene and Xylene solution and due to saturation of its molecular structure, the molecular chain has large amounts of chlorine atoms,hence a great chemical stability is given to this material and makes it an excellent film-forming resin andadhesive resin with good film-forming property, oil resistivity, ozone resistance, chemical corrosion resistance and fire-retardant self-extinguishment.While after its film formation, it has not only stable chemical stability but also has good impermeability to water and vapor, withstanding wet chlorine, CO2, SO2, H2S and other various gases (excluding wet ozone or acetic acid); it has good heat stability (it will break down when heated to above 130 meanwhile releasing HCL) and good anti-ultraviolet ability; it can be stored under room temperature and does not react with acid, alkali or other inorganic salt mediums. It has high adhesive force with the surface of steel products and cement, and is widely used for special anti-corrosive paint and adhesives.


Major applications of HCPE

      1.Special anti-corrosive paint --- marine paint , container paint , etch primer , anti-corrosive top-coat , anti-corrosive enamel paint , heavy anti-corrosive paint-- bridge, steel-frame structure, chemical equipment, saltworks, fishworks, with rust-anti-corrosion primer, paint for piping.

      2.Fire-retardant (flame-retardant paint) --including the outside of wood and steel structures.

      3. Building paint-- the outside of buildings and primer of concrete. 

      4. Road-marking paint--painting for airport, road and guidepost.

      5. Adhesive--mainly used for bonding various PVC materials such asPVC pipes, PVC fittings, PVC sheets,etc.


HCPE applications in other fields:

It can be used as original materials of printing ink and adhesives. At the same time, it can also be used as flame-retardant agent on paper and fiber, heat retardant modifier of the adhesive of CR and other rubber series as well as modifier of printing oil used for paper and aluminum foil.

The above-mentioned performances can be further enhanced through modifying with other resins, hence it isa ideal film-forming material for special anticorrosive paint. The anticorrosive paint made from HCPE has the advantages of adhesion, hence it is more and more popular with manufacturers.

Executive standard of HCPE production

Index

 

Requirements

Test method

HCPE-L

HCPE-M

HCPE-H

Viscosity, second(20% Xylene, 25)

<15

>15,<60

>70

Paint - 4 cups

Chlorine content, %

58~75

58~75

58~75

Mercuric nitrate

Volumetric method

Thermal decomposition temperature, >

120

120

120

Oil bath warming

Moisture, %<

0.2

0.2

0.2

Dry constant temperature

Appearance

White powder

White powder

White powder

Visual inspection

Solubility

No insoluble substance

Visual inspection


Safety and health cautions

      The HCPE products of this company have high purity with no residual carbon tetrachloride and are odorless, non-toxic, flame-retardant and are harmless to the human body.

      When the HCPE granularity is too thin, its dust may be inhaled and irritate the respiratory tract, hence, thedust concentration of the environment should be controlled below 10mg/m3.


Product packing , storage and transport

      20+0.2kg, PP knitted outer bag and PE thin film -inner bag.

      This product must be stored in dry and ventilated warehouse to avoid sunshine, rain,damp or heat. It should be also transported in clean covered containers . This product is non-dangerous goods.