Q2-5211润湿剂

DOW CORNING? Q2-5211 Superwetting Agent Leather Product Information TYPICAL PROPERTIES Specification writers: These values are not intended for use in preparing specifications. Please contact your local Dow Corning sales representative prior to writing specifications on this product. Parameter Silicone glycol copolymer APPLICATIONS ? Wetting agent for synthetic leather manufacture. It wets the release paper to obtain a perfect replica of the embossment in transfer coating. ? Prevents crater formation in aqueous coatings when the substrate has a low surface tension. Appearance Clear, amber-colored fluid Viscosity at 25°C (77°F) cSt 40 Melting point °C -33 °F -27 Flash point (closed cup) °C >100 °F >212 Solids % 100 Carbinol (C-OH) % 3.4 Product freezes at room temperature. For best performance the product should be mixed or drum rolled prior to use. FEATURES ? Highly efficient wetting agent ? Low surface energy ? Use below 1% DESCRIPTION DOW CORNING Q2-5211 Superwetting Agent is a low viscosity, non-ionic poly-oxyethylene-modified polydimethyl-siloxane, more commonly referred to as silicone glycol copolymer. This product has been designed with a specific silicone to glycol ratio to afford a range of performance characteristics. DOW CORNING Q2-5211 Superwetting Agent is a highly efficient, low surface energy surfactant. This low surface energy can be achieved utilizing concentrations of the superwetting agent as low as 0.01 percent by weight. HANDLING PRECAUTIONS CAUTION: Keep away from heat, sparks and open flame. Product safety information required for safe use is not included. Before handling, read product and safety data sheets and container labels for safe use, physical and health hazard information. The material safety data sheet is available on the Dow Corning website at www.dowcorning.com. You can also obtain a copy from your local Dow Corning sales representative or Distributor or by calling your local Dow Corning Global Connection. USABLE LIFE AND STORAGE When stored at or below 50°C (122°F) in the original unopened containers, this product has a usable life of 24 months from the date of production. PACKAGING This product is available in 18.1kg pails and 200kg drums. Samples are available in a 500ml container. LIMITATIONS This product is neither tested nor represented as suitable for medical or pharmaceutical uses. HEALTH AND ENVIRONMENTAL INFORMATION To support customers in their product safety needs, Dow Corning has an extensive Product Stewardship organization and a team of Health, Environment and Regulatory Affairs specialists available in each area. For further information, please see our website, www.dowcorning.com or consult your local Dow Corning representative. LIMITED WARRANTY INFORMATION - PLEASE READ CAREFULLY The information contained herein is offered in good faith and is believed to be accurate. However, because conditions and methods of use of our products are beyond our control, this information should not be used in substitution for customer's tests to ensure that Dow Corning's products are safe, effective, and fully satisfactory for the intended end use. Suggestions of use shall not be taken as inducements to infringe any patent. Dow Corning's sole warranty is that the product will meet the Dow Corning sales specifications in effect at the time of shipment. Your exclusive remedy for breach of such warranty is limited to refund of purchase price or replacement of any product shown to be other than as warranted. DOW CORNING SPECIFICALLY DISCLAIMS ANY OTHER EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY. DOW CORNING DISCLAIMS LIABILITY FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES. WE HELP YOU INVENT THE FUTURE.? www.dowcorning.com ?2001 Dow Corning Corporation. All rights reserved. 26/10/2001 Ref. no. 22-1867A-01 DC 4463 2 DOW CORNING is a registered trademark of Dow Corning Corporation. DOW CORNING? Q2-5211 Superwetting Agent WE HELP YOU INVENT THE FUTURE. is a trademark of Dow Corning Corporation.