501 Waterford, C Wing, C.D.Barfiwala Marg,

Juhu Lane, Andheri W, Mumbai 400 058, INDIA.


Phone: +91 22 42184218 • Fax: +91 22 42184350

Email: tcmktg@sarex.com • Web: www.sarex.com

PRODUCT LITERATURE


QUENCH-APY | Phenolic Yellowing


Product Information


Quench-APY 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-APY prevents phenolic yellowing on different substrates in presence of conventional softeners. Quench-APY 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

Versatile

Can be applied by exhaust and padding

General Characteristics


Physical appearance

: Yellow to reddish brown viscous liquid

Ionic nature

: Anionic

pH of 1% solution

: 7 +/- 1

Miscibility

: Miscible with water

Compatibility

: Compatible with anionic and nonionic products

Stability

: Stable to dilute acids and dilute alkalies

Application


Padding Process:
Dosage : 20-80 g/l, Cotton, Polyamide and Polyamide / Lycra (depending on requirement)
: 10-20 g/l, Polyester
Pick-up : 65-70%

Bath pH

: 4.0-4.5

Drying

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


Exhaust Process

Dosage

: 3-7%, Cotton, Polyamide and Polyamide / Lycra
: 1-2%, Polyester

Bath pH

: 4.0-4.5

Bath Temp.

: 65-70 deg.C

Time

: 20-30 mins.

Instructions For Dilution


Procedure to prepare 30% Quench-APY


-Take 36.5 parts of Quench-APY

-To this, add 63.5 parts DM water under constant stirring at 150-200 rpm.

-Continue stirring for 20-30 mins.to obtain homogenous product


Preservation: It is recommended to add 0.1% Bronopol (2-bromo2-nitropropane-1,3 diol) or Methyl Paraben (methyl para hydroxy benzoate) as an antimicrobial agent to avoid fungal/microbial growth.


Note :

- For 50% Quench-APY take 61 parts product and 39 parts DM water
- Dilution procedure will remain same as above

Precautions

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 8 months from the date of manufacturing, if stored under controlled conditions.