PRIMER-TPR (POWDER + LIQUID)
courtesy: Pidilite Industries Ltd.

TPR Primers are specially formulated for halogenating Rubber, Synthetic materials and TPR soles used in footwear manufacturing. It can also be used as an alternative to mechanical roughing of Rubber soles. Primers are normally available in a powder form along with specific thinner. Both the products should be mixed at the manufacturers' factory as per the specified ratio (in case of TPR-22 of Fevicol, full content of TPR-22(powder) 25gms. should be directly added in TPR-22(liquid) 1000ml. bottle) Close the lid, stir thoroughly. If smaller quantity of primer is required, proportional quantity of powder & liquid should be mixed (e.g. 2.5 gms. powder in 100 ml liquid)

Application Method: Pour required quantity of primer in a small polythene or glass container and apply it on soles by using brush or cloth avoiding skin contact. Allow 2 to 3 hrs for drying before applying adhesive coat on soles. The primed surfaces should be protected from dust. it is important to note that although normally Halogenations remain effective for 2 weeks, it is advisable to use within 3-4 days. Keep mixed solution of unused quantity in the original amber coloured glass bottle.

CAUTION: 
- Do not Pour back the used mix, in the bottle.
- Use the mixed solution within 24 hrs for better performance.
- Mixed solution should not be stored in a metal container.
- Use soft brush for TPR substrates.
- The brush should not have metal parts which is exposed to primer.

SAFETY:
- Avoid direct skin contact with solution, use Rubber gloves while application.
- Haloginated soles should be kept for drying for minimum 1 hr. before adhesive application.
- Keep the primer in a cool, dry place away from direct sunlight in a close container
  preferably below 30degree C.

note: It is recommended that before using the product in full scale production, the manufacturer should make his own tests to determine the suitability of the product under his operating conditions. As the circumstances under which the products are stored, handled and used are beyond the control of supplier, one cannot assume responsibility for their misuse by the manufacturer.

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