SEM 39767 Problem Plastic Repair Material

SEM PROBLEM PLASTIC REPAIR MATERIAL 39767 adheres to substrates other repair materials cannot. Historically, bonding repair materials to polypropylene and other olefin-based plastics, EPDM, TPO and similar substrates has been difficult. This unique formulation takes the “problem” out of problem plastic repair.

SEM Problem Plastic Repair Material. Bonds to polypropylene, EPDM, TPO, and similar substrates. 7 oz. cartridge.

Features

State of the art epoxy technology

Superior adhesion

Does not shrink or pinhole

Zero VOC

Excellent sanding and feather edge

No adhesion promoter necessary

Typical Properties

Containers 39767:.....7 oz. DUAL-MIX cartridge

Color.......................Green

Working time............3-5 minutes @ 70°F (21°C)

Set time...................5-10 minutes @ 70°F (21°C)

Cure time.................15-20 minutes @ 70°F (21°C)

Handling and Application
Suitable substrates- ABS, PP, PPO, EPDM, TPO, TPE and TEO.

1. Clean with 38338 SCUFF & CLEAN and red scuff pad. Rinse with water and dry.

2. Clean with 38353 or 38354 PLASTIC/LEATHER PREP. Apply per directions.

3. Sand with 80 grit paper 2-3 inches around the damaged area.

4. “V” groove damaged area with a 24 grit disc. Grind slowly. Excess heat may seal the

pores of the plastic making adhesion difficult.

5. Re-clean with 38353 or 38354.

MIXING:

SEM Problem Plastic Repair Material 39767- Place cartridge into 70029 DUAL-MIX

APPLICATOR GUN. Remove cartridge tip. Prior to installing static mixer, equalize cartridge

by dispensing product until both parts flow equally. Install static mixer and cut tip to

desired bead size. Dispense 2-3 inches of test material to make certain color is uniform

prior to applying to job. Avoid marbling. 39768 - Squeeze out equal amounts of A and B.

Mix well to obtain a uniform mixture with no streaks.


APPLICATION:

1. Reinforce large holes and damaged areas from the back side with 70006

PLASTIC REPAIR REINFORCING TAPE. In such cases, clean the back side of the

area with 38338 and 38353 or 38354. Grind with a 24 grit disc at low RPM. Place

70006 over the repair. Apply 39767 and spread firmly.

2. Apply 39767 to the repair area. Press firmly to eliminate air pockets. Apply higher than

surrounding area to allow for sanding.

3. After 39767 has cured for 15-20 minutes, sand first with 80 grit, then finish with 180

grit paper.

4. For slight imperfections, reapply a skin coat of 39767 or use 39482 FLEXIBLE

POLYESTER GLAZE.

5. To fill sand scratches and prepare surface for painting, apply 3913( ) FLEXIBLE PRIMER

SURFACER or 39624 WORLD CLASS FLEXIBLE PRIMER SURFACER.
NOTE:

For smaller repairs, 68422 BUMPER REPAIR in the 1 oz. MINI-MAX cartridge is

also available.
STORAGE:

SEM Problem Plastic Repair Material 39767 should be stored in a cool dry place with

adequate ventilation away from heat, sparks and flames. The shelf life for 39767 is

2 years when stored under normal conditions.



7 ounce Cartridge

Place cartridge into 70029 Dual Mix applicator Gun. To remove cap, insert flat head screwdriver into slot and pry upward. Install static mixer. Cut tip to desired application size. Use Static Mixers:
70011 Static Mixing Tips(6 pack) or 70012 Static Mixing Tips (50 pack)

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