ethylene polymers China

... with food. These characteristics, along with its excellent sterilizability by steam, dry heat, gamma irradiation, and ethylene oxide, make this material very popular in the medical, pharmaceutical, and food industries. Specific weight: 1.32 g/cm3 Moisture absorption at 23 °C – 50% RH: 0.5% Upper working temperature limit: 260ºC Lower working temperature limit: -60ºC Elastic limit: 88 MPa Yield elongation: 5% Tensile strength at break: 97 MPa Elongation at break: 20 – 60% Tensile modulus: 3500 MPa Notched impact strength: 6.1 KJ/mm2 Flexural strength – at 3.5%: 170 MPa Poisson's ratio: 0.4...

...Hydroxyethyl cellulose (HEC) polymer is a hydroxyethyl ether of cellulose, obtained by treating cellulose with Sodium Hydroxide and reacting with ethylene oxide. HEC polymers are largely used as water-binder and thickening agent in many industry applications, that is, personal care products, pharmaceutical formulations, building materials, adhesives, etc., and as stabilizer for liquid soaps...