Home / Products / Shoe Adhesive / Hardener / Great anti-yellowing Good Effect Thiophosphate Hardener for Shoe Primers

Great anti-yellowing Good Effect Thiophosphate Hardener for Shoe Primers

F309 is an aliphatic polyisocyanate hardener with excellent yellowing resistance and high crystallization efficiency.
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  • F309

  • YRBEST



Application

Suitable for following industries:

Footwear industry

Automobile industry

Package industry


Specifications


Appearance

Transparent colorless

Active Ingredient

Aliphatic polyisocyanate

Solid Content

26.0±2.0%

NCO Content

5.5±1.5%

Storage Temperature

5–35℃

Shelf Life

6 months

Solvent Composition

Refer to product MSDS

Packaging

0.75 kg/can, 20 cans/carton



GUIDELINES FOR USE

1. After adding the hardener to the primer, stir evenly before use. Generally, add 5–10%.
2. On rainy days or in high humidity, increase the amount of hardener as needed.
3. After adding the hardener, use the mixture within 2 hours.
4. Aluminum bottles containing hardener must be sealed tightly after opening to prevent crystallization or loss of efficacy.


Note: F309 is packed in an aluminum can, net weight is 0.75KG/can. 20 cans per carton, 25 cartons per pallet. Different package size available


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