QUENCH-BT | Phenolic yellowing preventer

Product Information

Quench-BT is a low foaming product to prevent phenolic yellowing of lycra, polyamide, polyester, cotton and their blends during storage, packed in polyethylene bags or cardboard cartons. Quench-BT prevents phenolic yellowing on different substrates in presence of conventional softeners. Quench-BT can be applied by padding and by exhaust method.

Key Features & Benefits
Key Features Benefits
Prevents phenolic yellowing

Prevents shade change or yellowing caused by packaging materials or Nitrogen Oxide exposure


Can be applied by exhaust and padding

General Characteristics  

Physical appearance

Light yellow to yellow viscous liquid

Ionic nature Anionic
pH of 1% solution 8 +/- 1
Miscibility Miscible with water
Compatible with anionic and nonionic products
Stable to dilute acids and dilute alkalies


Padding Process:


Dosage : 50-100g/l

Pick-up : 65-70%

Bath pH : 4.0-4.5

Drying : 140-160 deg.C, 1-2 min.

Exhaust Process:


Dosage : 3-4%

Bath pH : 4.0-4.5

Bath Temp.: 65-70 deg.C



Storage : Store in cool, ventilated shed away from heat and direct sunlight. Storage temperature should not exceed 35 deg C. Close lids firmly to avoid contact with air and moisture.

Shelf Life : 9 months from the date of manufacturing, if stored under controlled conditions.

The above information is given in good faith and is without warranty