Covestro, a subsidiary of Bayer, is renowned worldwide for its production of advanced polymers and high-performance plastics.
Covesstro Pergut is a series of powdered chlorine polymers that has a significant market share globally. As one of the main Chlorianted Rubber suppliers in China, iSuoChem Chlorianted Rubber is mainly a benchmark for Covestro's Pergut series products.
1. Anti-corrosion coatings
Pergut S5 to S40 are mainly used for anti-corrosion coatings, used in ship anti-corrosion coatings, container anti-corrosion coatings, chemical anti-corrosion coatings, industrial pipeline anti-corrosion coatings, road marking coatings, concrete floor coatings, swimming pool coatings, fireproof coatings, architectural coatings and printing inks wait.
2. Solvent-based adhesives
Pergut S20 to S90 can also be used in solvent-based adhesives, and when added to solvent-based adhesives, it can enhance the bond strength.
3. High viscosity System
Pergut is also available as a stand-alone adhesive system, of which the higher viscosity models S130 to S170 are the main raw materials for durable adhesives between rubber and metal.
4. The difference between S10 and B10
S10, S20, S40, S90, S170 are made of polyisoprene rubber
S5, B10, B20 raw material is polybutadiene (polybutadiene rubber)
S130 raw material is natural rubber (Natural Rubber)
Why choose iSuoChem to replace Pergut chlorinated rubber?
iSuoChem has successfully benchmarked most grades of Chlorinated Rubber of the Covestro Pergut series. (Interested parties may contact iSuoChem for specific benchmarking parameter tables.)
Most of our customers choose iSuoChem because of the same quality standard and More competitive price. This helps them to take more market shares in related industries.
iSuoChem product safety
iSuoChem introduces advanced production equipment from all over the world.
Its production process is owned by iSuoChem, which can control the CCl4 content to a very low level, and the CCl4 content is less than 0.005% pwb (=<50ppm).
Next, let's introduce the benchmarking Pergut S series, what are the main grades of iSuoChem?
Type NO. |
SR-5 |
SR-10 |
SR-20 |
SR-30 |
SR-40 |
|
Chlorine Content (%,) |
64.5%min |
|||||
Viscosity at 25℃(20% in toluene, mPa.S) |
5-8 |
8-15 |
16-26 |
25-35 |
33-51 |
|
Moisture (%) |
0.6max |
|||||
Ash content (%) |
0.6max |
|||||
Density approx.(g/ml) |
1.5 |
The above table is iSuoChem coating grade chlorinated rubber powder
Raw material: Chloroform
SR series product could be dissolved in various solvents, and compatible with many kinds of resins, plasticizers and binders.
Soluble in aromatic hydrocarbons, benzenes, esters, ketones, ethers, animal and vegetable oils and chlorinated hydrocarbon solutions, but insoluble in aliphatic hydrocarbons, alcohols and water.
Chlorinated rubber is compatible with neoprene, nitrile rubber, phenolic resin, alkyd resin, acrylic resin, polyurethane, etc.
Type NO. |
CR-22 |
CR-40 |
CR-90 |
CR-130 |
CR-170 |
CR-400 |
Chlorine Content (%,) |
65%min |
|||||
Viscosity at 23℃(18.5% in toluene, mPa.S) |
20±4 |
42±9 |
92±18 |
150±30 |
165±35 |
400±50 |
Maximum solubility (w/w, %) |
40 |
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Moisture (%) |
0,6макс. |
В приведенной выше таблице представлен порошок хлорированного каучука марки iSuoChem.
Продукт серии CR может растворяться в различных растворителях и совместим со многими видами смол, пластификаторов, связующих веществ и т. д.
Его можно использовать в качестве клея для приклеивания различных каучуков (NR, IR, IIR, SBR, EPDM, CR, NBR, CM) к металлам (сталь, латунь, алюминий).
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