Customization: | Available |
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Feature: | Oxidative Degradable |
CAS No.: | 1217364-40-3 |
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Product Description
Chlorinated rubber is a kind of chlorinated polymer prepared by the reaction of natural rubber and chlorine. Industrial products are white or light yellow powder, non-toxic and tasteless, with a chlorine content of 65% ± 2 and an average relative molecular weight of 5000-20000. They are easily soluble in aromatic hydrocarbons, halogenated hydrocarbons, ethers, esters, petroleum solvents, ketones (except acetone) and other organic solvents, and can be miscible with alkyd resins, epoxy resins, phenolic resins, polyurethane and other synthetic resins, and insoluble in aliphatic hydrocarbons, alcohols and water.
Product Detail
Due to the high content of chlorine atoms in the C-C main chain of chlorinated rubber and its ring structure, it has many excellent application properties:
1. The molecular chain structure is saturated and does not contain active groups such as double bonds, so it has stable chemical properties and excellent corrosion resistance, and can withstand the corrosion of acid-base, salt, chlorine, H2S, SO2 and other corrosive chemicals;
2. CL group has mould proof and flame retardant properties, so the products have mould proof and flame retardant properties;
3. C-Cl bond has strong polarity, so it has good adhesion on the surface of steel, aluminum alloy, cement, wood and other materials;
4. With C-C main chain, it is a rubber modified product, so it has good compatibility with natural rubber, neoprene, nitrile rubber and other rubbers;
5. It has a ring structure, so the adhesion, flame retardancy, oil resistance and elastic modulus of the product can be improved;
6. Micro decomposition above 125 ºC, no softening and combustion above 200 ºC, with good heat resistance.
index | Unit | CR-10 |
appearance | -- | White yellowish powder |
Chlorine content | %≥ | 65 |
viscosity | Mpa.s(20%xylene solution,25ºC | 10-12 |
ash content | %≤ | 0.38 |
transparency | -- | 90-92 |
Volatile content | %≤ | 0.28 |
This product is sealed in plastic bags and then externally packaged in polypropylene bags, each weighing 25±0.1kg.
Storage and Transportation
This product is stored in a dry and ventilated warehouse to prevent exposure to sunlight and moisture. Prevent pollution, sun exposure, rain and heat during transportation. This product is not a hazardous material.