2oz L3890 Thick Black Rubber Cement Adhesive
L3890 thick black rubber speaker adhesive is a high viscosity (3500-4500 cps)rubber based cement. Formulated to meet high performance, durability and industrial requirements geared towards the loudspeaker industry. It has excellent adhesion to difficult to adhere to substrates such as polypropylene, styrene, butyl rubber and most of the coated cloths. This cement has excellent flexibility. It is recommended as a dust cap and lead wires cement for polypropylene cones.
- Replacing/attaching foam & rubber surrounds
- Attaching dust cap to cone
- Attaching gaskets
- Repairing small holes in cones
- Attaching foam surround to basket
- Lead-wire dressing
- Grill cloth to wood or plastic frames
STORAGE AND HANDLING:
The shelf life is at least 6 months. For optimum shelf life of this product, store at temperatures of 60-80 F. Lower temperatures will cause increased viscosity of a temporary nature, whereas higher temperatures may have a permanent effect on viscosity.
WARNING: FLAMMABLE!!
Will Burn when exposed to spark or any flame source. Use only in a well ventilated area during application and until vapors subside.