CONAP AD-1146-C
Harmonization Code : 3919.10.80 | Other self-adhesive plastic rolls not exceeding 20 cm wide.

Main features
- Lower-Viscosity Amber Adhesive-Primer Variant
- Liquid-Polyurethane Bonding on Supported Substrates
- Two-Coat Drying and Activation Process
Product Description
CONAP AD-1146-C Adhesive Primer is a distinct amber, lower-viscosity variant in the AD-1146 primer series for priming supported substrates before liquid-polyurethane bonding. The documented process uses two primer coats with controlled surface preparation, drying, and heat activation before the polyurethane is applied. The lower-viscosity AD-1146-C grade should remain distinct from AD-1146 during selection and processing. Applications are limited to the supported substrate and liquid-polyurethane bonding combinations documented for this exact variant.
Key features
- Flow and dispensing: Distinct lower-viscosity amber AD-1146-series primer variant.
- Application fit: Designed for priming supported substrates before liquid-polyurethane bonding.
- Processing sequence: Two-coat application with controlled drying and heat activation.
Applications
- Liquid-polyurethane bonding
- Supported substrates
- Variant-specific processes
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Physical Properties
Thermal Properties
Additional Information
SURFACE TREATMENT
CONAP AD-1146-C lower-viscosity adhesive primer
A distinct amber, lower-viscosity variant in the AD-1146 primer series. documented product information position AD-1146-C for priming supported substrates before liquid-polyurethane bonding and specify a two-coat application with controlled drying and activation before the polyurethane is applied. The variant is intended to keep the primer process distinct from the higher-viscosity AD-1146 grade.
AS-SUPPLIED PROPERTIES
Variant-specific product characteristics
Keep AD-1146-C properties and process controls separate from the related AD-1146 grades.
| Property | Value | Condition |
|---|---|---|
| Product type | Adhesive primer | As supplied |
| Appearance | Amber | As supplied |
| Variant characteristic | Lower viscosity than AD-1146 | Series comparison |
| Bonding role | Primer before liquid-polyurethane bonding | Supported substrate systems |
PROCESSING
Two-coat primer process
The two-coat AD-1146-C process uses controlled surface preparation, drying, activation, and polyurethane application.
- Prepare the supported substrate surface.
- Apply the first AD-1146-C primer coat.
- Dry or activate according to the controlled technical process.
- Apply the second primer coat and complete the documented drying / activation sequence before polyurethane application.
Process boundary
Do not substitute AD-1146 single-grade values or application instructions without confirming that they are explicitly stated for AD-1146-C.
TECHNICAL GUIDANCE
Maintain variant-specific process control
The lower-viscosity AD-1146-C grade should be evaluated on its own process record rather than treated as interchangeable with AD-1146.
Variant identity
Use the exact AD-1146-C designation in material, work-instruction and traceability records.
Coat sequence
Maintain the documented two-coat process and controlled drying / activation sequence.
System validation
Confirm the complete substrate, primer and liquid-polyurethane combination under the intended production conditions.
APPLICATIONS
Documented application context
AD-1146-C is documented for priming supported substrates before bonding with liquid polyurethane systems.
Liquid-polyurethane bonding
Use as a surface primer in documented liquid-polyurethane bonding systems.
Supported substrates
Apply only to substrate classes covered by the exact AD-1146-C technical record.
Variant-specific processes
Use where the lower-viscosity AD-1146-C variant and its two-coat process are appropriate to the controlled assembly.
Discuss your application with Krayden
For AD-1146-C evaluation, provide the substrate, surface preparation, polyurethane system and required application method so Krayden can help review the variant-specific two-coat primer process for your assembly. Krayden can also help review the documented processing conditions and evaluation criteria before testing.





















