Good Quality Helmet Impact Testing Machine - Epoxy resin top – Sateri
Good Quality Helmet Impact Testing Machine - Epoxy resin top – Sateri Detail:
There are various kinds of fworktops for your selection except the kinds as below:
Attribute | Lab-grade phenolic resins worktop | Epoxy resin worktop | Ceramic worktop |
Ingredient | Dipping phenolic resin into special multi-layer kraft paper, it’s hot-solid formed under high temperature and pressure. | Quartz sand and epoxy mixed with special bond. | Combined clay, kaolin and feldspar mixed with many special material. |
Corrosive-resistance | It’s resistant for many kinds of acid, alkali, solvent and reagent etc. | It’s resistant for many kinds of acid, alkali, solvent and reagent etc. | Excellent |
Heat- resistance | Normal:135℃it couldn’t touch flame directly. | 600℃ heat resistance | 1000℃ heat resistance |
Colour | Black, gray, dark green | Gray, green | Black, gray, white, green |
Worktop thickness | 12.7mm, 16mm, 19mm | 16mm, 19mm, 25mm | 20mm |
Water-resistant | Water absorption:0.6% | Water absorption:0.008% | Excellent |
Physics feature | Good | Good | Excellent |
Forbidden Reagent | There are little defects after meeting with 65% nitric acid, chromic acid, hydrofluoric acid. There are defects after meeting with 98% sulfuric acid. | There are little defects after meeting with 98% sulfuric acid, cleaning solution of heavy chromic acid, 40% chromic acid, 50% sodium hydroxide. | _ |
Test method | For many medicine with fixed hydrocarbon: dripping it on the worktop directly; for medicine with volatility:Infiltrating it into absorbent cotton still saturated state and touching with desktop, after that it should be covered by visual glass or jar; Above medicine should be placed on the desktop at 25℃ room temperature, after 16 to 25 hours the desktop should be washed with soap and water. At last it can be tested and evaluated when the desktop is dried. |
Product detail pictures:
Related Product Guide:
Under Trump, more leaks — and more leak investigations | Mending Wind Fume Hood
Build your own supercomputer out of Raspberry Pi boards | School Laboratory Furniture
Well-run equipment, expert income workforce, and far better after-sales expert services; We are also a unified large family, anyone stick to the corporate value "unification, dedication, tolerance" for Good Quality Helmet Impact Testing Machine - Epoxy resin top – Sateri, The product will supply to all over the world, such as: Pretoria , Senegal , Canberra , Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping in Japan. We would be happy to have an opportunity to do business with your company. Looking forward to receiving your message !
By Gail from Jeddah - 2016.08.18 18:38
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Marco from New York - 2015.09.16 11:31