Optical Brightener OB-1 - 500g
This is a green powder suitable for the whitening of polyester fibre, nylon fibre etc. It is widely used for the whitening of polyesters, nylon fibre and various plastics.
$10.80
This is a green powder suitable for the whitening of polyester fibre, nylon fibre etc. It is widely used for the whitening of polyesters, nylon fibre and various plastics.
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