Dow Corning® 1200 OS Primer | High Performance …

1 Product Information high Performance . building Dow corning 1200 OS Primer FEATURES & BENEFITS APPLICATIONS. Improves adhesion of silicone Primer for silicone adhesives and sealants sealants to many substrates Provides more uniform and TYPICAL PROPERTIES. stronger bonds Specification Writers: These values are not intended for use in preparing Conforms to South Coast and Bay specifications. Please contact your local Dow corning sales office or your Global Air Quality Management District Dow corning Connection before writing specifications on this product. Regulations for Architectural Sealant Primers Property Unit Result Low VOC at 76 g/l Color Colorless Formulated for low toxicity OS solvent used does not deplete Viscosity at 23 C ( F) 1.

2 The ozone layer. OS = Ozone Safe Flash point - closed cup C ( F) 27 ( ). Primer is suitable for Weathersealing and Structural VOC inclusive g/l 76. Glazing applications Specific gravity at 23 C ( F) DESCRIPTION HOW TO USE. Dow corning 1200 OS Primer is With many surfaces, substantially used to improve adhesion and stronger and more uniform bonds are accelerate adhesion build-up of obtained by preparing them with a silicone sealants to various substrates. Primer prior to the application of the This moisture curing Primer is silicone sealant. For obtaining best supplied as a dilute solution of results, the following steps should be reactive materials in low viscosity followed on all surfaces except siloxane. silicone rubber.

3 The Dow corning 1200 OS Primer is 1. Thoroughly clean and degrease classified as Low-Solids Adhesive the surface using a 2 rag wipe Primer according to the following method and appropriate solvent, regulations: Rule 1168 for Adhesives when needed. Cleaning and Sealant Applications published on procedures are defined in the the South Coast Air Quality Dow corning Americas Technical Management District and Rule 8-51 Manual. Allow the surface to dry. for Organic Compounds, Adhesive and Sealant Products published by the 2. Apply a thin coat of Dow corning Bay Area Air Quality Management 1200 OS Primer by applying with District. The VOC Inclusive value a clean white rag or brush. In reported on the product label follows most cases, a thin Primer film will the definitions on these regulations.

4 Give best adhesion. If a white The VOC Exclusive value on the chalky residue is noticed after product label does not apply. several minutes of drying time, wipe away the chalky residue with a clean rag. 3. At normal temperatures and This material must be stored in a shall not be taken as inducements to humidity conditions (room warehouse suitable for flammable infringe any patent. temperature, 50% ), the materials. Primer should be allowed to air Dow corning 's sole warranty is that dry from 15 to 90 minutes. Containers should be kept tightly our products will meet the sales Because the Primer cures in sealed when not in use. The Primer specifications in effect at the time of contact to air moisture, low hydrolyses upon contact with air shipment.

5 Humidity will necessitate longer moisture, and prolonged exposure will drying time. The optimal drying reduce or destroy its effectiveness. Your exclusive remedy for breach of time for a specific area should be such warranty is limited to refund of determined prior to use. Primer Once hydrolysed, indicated by a milky purchase price or replacement of any which is allowed to cure appearance, the material cannot be product shown to be other than as extensively will not promote reclaimed, and will contaminate any warranted. adhesion anymore. As a general unreacted Primer . rule, drying times of more than TO THE FULLEST EXTENT. 6 hours at normal temperatures PACKAGING PERMITTED BY APPLICABLE. and humidity should be avoided.

6 LAW, DOW corning . INFORMATION. Dow corning 1200 OS Primer is SPECIFICALLY DISCLAIMS. 4. Apply silicone sealant from ANY OTHER EXPRESS OR. available in standard industrial Dow corning . IMPLIED WARRANTY OF. container sizes. For details please refer to your Dow corning sales office. FITNESS FOR A PARTICULAR. Note: Always use buffer container PURPOSE OR. when applying with a brush. To avoid MERCHANTABILITY. contamination and product LIMITATIONS. deactivation, do not mix used This product is neither tested nor DOW corning DISCLAIMS. materials into fresh or unused Primer represented as suitable for medical or LIABILITY FOR ANY. can. pharmaceutical uses. INCIDENTAL OR. CONSEQUENTIAL DAMAGES. HANDLING HEALTH AND. PRECAUTIONS ENVIRONMENTAL We help you invent the future.

7 PRODUCT SAFETY INFORMATION. INFORMATION REQUIRED FOR To support customers in their product SAFE USE IS NOT INCLUDED IN safety needs, Dow corning has an THIS DOCUMENT. BEFORE extensive Product Stewardship HANDLING, READ PRODUCT organization and a team of Product AND SAFETY DATA SHEETS Safety and Regulatory Compliance AND CONTAINER LABELS FOR (PS&RC) specialists available in each SAFE USE, PHYSICAL AND area. HEALTH HAZARD. INFORMATION. THE SAFETY For further information, please see our DATA SHEET IS AVAILABLE ON website, or consult THE DOW corning WEBSITE your local Dow corning AT , OR representative. FROM YOUR DOW corning . SALES APPLICATION LIMITED WARRANTY. ENGINEER, OR DISTRIBUTOR, INFORMATION PLEASE. OR BY CALLING.

8 DOW corning CUSTOMER. READ CAREFULLY. The information contained herein is SERVICE. offered in good faith and is believed to be accurate. However, because USABLE LIFE AND conditions and methods of use of our STORAGE products are beyond our control, this When stored at or below 25 C (77 F) information should not be used in in the original unopened containers, substitution for customer's tests to this product has a usable life of 18 ensure that our products are safe, months from the date of production. effective, and fully satisfactory for the intended end use. Suggestions of use Dow corning is a registered trademark of Dow corning Corporation. We help you invent the future is a trademark of Dow corning Corporation.

9 2015, October 13 XIAMETER is a registered trademark of Dow corning Corporation. Form No. 63-1178A-01 2010 2015 Dow corning Corporation. All rights reserved. 2.