Knowde Enhanced TDS
Identification & Functionality
- Product Type
- Technologies
- Product Families
Features & Benefits
- Ready-to-Use Product Features
Applications & Uses
- Applications
- Compatible Substrates & Surfaces
- Basic Uses
Pecora P-150 Primer is a one-component, non-yellowing polyisocyanate to enhance the adhesion of various Pecora Polyurethane and silicone sealants to porous and non-porous substrates.
- Installation
Preparation:
- Pecora P-I50 can be applied by brush or roller as received.
- P- 150 Primer should be applied within the confines of the joint.
- Do not allow primer to splash out of the joint as a slight discoloration of the surrounding surface may result.
- It is recommended that the exposed surfaces be masked before applying primer.
- lf area outside of joint is contaminated with P-150, it should be removed immediately wich mineral spirits.
Application:
- It is essential that surfaces be dean, dry and free of all contaminating sub stances prior to application.
- When resealing surfaces formaly sealed with oil base or other mastics, all traces of old material should be removed.
- If oil has been absorbed by masonry, sandblasting or cuting back of joints may be necessary.
- Brushes, rags and solvents used for cleaning should be free of oil and grease.
Drying Time:
- Approximately I hour at 75°F Pecora P-I50 Primer should be allowed to dry completely before application of sealant.
- If allowed to dry over 8 hours, repriming is necessary.
- P-150 Primer is a moisture activated material.
- Allow longer drying times when humidity levels are below 50%.
Precautions:
- Flammable and toxic. Contains diisocyanates.
- Keep away from heat, sparks, and flame.
- Use only in well ventilated areas.
- May form flammable or explosive vapor-air mixture during use.
- May cause eye, skin, or respiratory tract irritation, or allegric reaction.
- Do not breathe fumes, dust, vapors, or mist.
- Keep container closed when not in use.
- Harmful if inhaled or absorbed through skin.
- Inhalation causes headache, drowsiness, or other effects to the central nervous system.
- Kidney or liver damage can occur.
- Contäins material that devel may adversely affect the developing fetus.
- Use only with adequate ventilation or wear an appropriate NIOSH-approved respirator.
- Do not get in eyes, on skin, or on clothing.
- Wear suitable chemical resistant gloves.
- Wash thoroughly after handling. Harmful or fatal if swallowed.
- Repeated contact may, without symptoms, increase suspectibility of these effects.
- Keep out of the reach of children.
- Coverage Rates
Joint
SizeLineal Feet
per GallonI/4"x 1/4" 2400 3/8" x 3/8" 1800 /2"x I/2" 1200
Properties
- Typical Properties
Value | Units | Test Method / Conditions | |
Viscosity | 3.0 | centipoises | ASTM D2196 |
Solids | 30.0 | % | ASTM D4209 |
Density | 7.95 | Lbs./Gal. | - |
Flash Point (T.C.C.) | 76.0 | °F | ASTM D56 |
Cleaning | Mineral Spirits | - | - |
VOC | 660.0 | g/L | ASTM D3960 |
Packaging & Availability
- Packaging & Stability
Packaging Stability: 6 months at 80°F in tightly closed containers.
Packaging Stability: 12 months at 80°F in tightly closed containers.
- Shipping Limitatons
DOT Classifications: Flammable.