Description
PR-187 is an adhesion promoter to enhance the coupling characteristics of polythioether compounds to a wide variety of substrates.
This adhesion promoter is recommended when a PR-1800 polythioether sealant is applied over a polysulfide material. PR-187 is a one-part compound suitable for application by brush or clean gauze. The material dries at room temperature in approximately 30 minutes.
Storage Life
The storage life of PR-187 adhesion promoter is at least 9 months when stored at temperatures below 80°F (27°C) in original, unopened containers. The material is hygroscopic and must be kept free of moisture. It should be discarded if it becomes cloudy.
Health Precautions
This product is safe to use and apply when recommended precautions are followed. Before using this product, read and understand the Safety Data Sheet (SDS), which provides information on health, physical and environmental hazards, handling precautions, and first aid recommendations. An SDS is available on request. Avoid overexposure. Obtain medical care in case of extreme overexposure.
Specifications
| MSA-912 |
Technical Data Sheet for PR-187 (pdf)
Standard PackagingCollapse/Expand
PR-187 comes in the following packaged configuration:
- One Ounce in a 1 oz. Bottle
- One Pint in a 16 oz. Bottle (Special Order)
- Other packaging configurations may be available.
Specification information provided for reference purpose only. Review specification QPL for verification or consult with engineering services.
