- Applicable Materials: Glass, Wood, Composites, Plastics
- Composition: Calcium Carbonate, Petroleum Distillates, Plasticizer, Titanium Dioxide, Water, Dimorpholinodiethyl Ether
- Country of Origin: FR
- Curing Time: 24 hr
- Flammability Rating: 2
- Flash Point: 70 deg C
- Form: Smooth Paste
- Manufacturer Name: 3M
- Series: 550
- Specific Gravity: 1.4
- Temperature Rating: -22 to 176 deg F
- VOC Content: 348 g/L
- Container Size Range: 45 mL
- Container Type: Sausage Pack
- Color: Clear
- Base Type: Polyurethane
3M�� polyurethane adhesive sealant accelerator AC63 is a liquid additive that, when combined as a part of a two component adhesive system, accelerates the curing of the adhesive. It is capable of drastically reducing the handling time of adhesives used in highly productive construction settings. 3M��empowers its customers by designing the solutions that bring optimal performance to their everyday applications. We designed 3M�� polyurethane adhesive sealant accelerator AC63 for large applications where adhesive strength and cure time are factors. When this adhesive accelerator is combined with an adhesive in a two part adhesive system, it is capable of reaching full strength in a fraction of the time it takes conventional, one part polyurethane adhesives. Consistent, guaranteed cure rates can be achieved in less than an hour, while a tack free state can be achieved within 15 (+/-5) min. With a curing process unlike that of the one part polyurethane adhesives on the market, our two part accelerated polyurethane mixture of 3M�� polyurethane adhesive sealant accelerator AC63 and 3M�� polyurethane adhesive sealant 550 is capable of curing due to a chemical process as well as a moisture based process. This process actually cures the adhesive from the inside out, resulting in a more consistent cure that reaches full strength in a fraction of the time. No exothermic reaction takes place, no priming is required (for most applications) and the adhesive mixture does not stain.
- Item Features
- Adhesive mix is tack free within 15 (+/-5) min
- Consistent curing can be achieved within 60 min
- To be used with 3M�� polyurethane adhesive sealant 550 in 350 mL sausage packs
- Provides excellent weather resistance
- Non-staining formula prevents discoloration