118 Nguyen Phi Khanh St, Tan Dinh Ward, District 1, Ho Chi Minh City, Vietnam

Office: 118 Nguyen Phi Khanh St, Tan Dinh Ward, District 1, Ho Chi Minh City, Vietnam. Tel: (848) 3 820 6932 Fax: (848) 3 820 2055 Email: contacts@biochem.vn Website: www.biochem.vn Factory: Lot A-3A-CN, My Phuoc 3 Industrial Zone, Ben Cat, Binh Duong Province.

PRODUCT INTRODUCTION
Description Rapid Single Component

Water-base Modified Polysiloxane Sanding Sealer.

Uses Specially formulated coating of Furniture, Flooring and Paneling made from timber.
Application Electrostactic disk or gun spray, normal air or air assisted spray.
COATING PERFORMANCE

• 
  Self cross-linking, rapid curing
  
• 
  Excellent sandability
  
• 
  Outstanding water resistance
  
• 
  Excellent adhesion on timber substrates
  
• 
  Excellent resistance to UV irradiation
  
• 
  Excellent stain resistance
  
• 
  Excellent dirt pick-up resistance
  
• 
  Excellent fungus resistance
  
• 
  High built
  
• 
  Provides excellent close-pore finish
  

PHYSICAL AND CHEMICAL PROPERTIES
Specific Gravity at

27 (^oC) 1.32 – 1.38

Solid Content (%) 55 – 60

Viscosity ( at 27 ^oC ) 50 – 60 sec F #4 Cup

Binder Type Modified Polysiloxane
PRODUCT PREPARATION
Mixing Ratio W8466SLB ES Sanding Sealer White

100 parts by weight

Clean Water

0 to 10 parts by weight

APPLICATION PARAMETER
Theoretical Coverage

(m²/L) 10 – 16 (subject to substrate porosity).

Coating System Spray or dip 1 coat of W8035ATM (100%) + 3% Part B W8018H + 20% Reducer W8046R, No Sanding, then apply 1 or 2 coats of W8466SLB ES Sanding Sealer White, sanded, followed by 2 to 3 coats of Top-coats ES (Gloss/Satin White or Gloss/Satin Clear).
Application temperature 10 ^oC - 50 ^oC

Touch-dry Time (27 ^oC) 30 minutes

Hard-dry Time (at 27^oC) 1 hour.

GENERAL PROPERTIES
W8466SLB ES Sanding Sealer White is a water-based rapid single component Modified Polysiloxane Sanding Sealer formulated specially for application on timber substrate via electrostatic spray application. This product is designed for self cross-linking to provide a rapid curing, hard and durable coating with excellent adhesion property, scrub, UV, stain, water, fungus and dirt pick-up resistances. This product being water-based, is non-flammable.

SHELF LIFE
12 months from date of manufacture. The date refers to product held in its original closed packaging.
STORAGE
Keep containers in a cool ventilated environment, temperature between 5 ^oC to 40 ^oC. With partial use, close container tight and use the remainder as soon as possible.

W8466SLB SANDING SEALER WHITE ES

Advance water-based wood lacquer

FILM PROPERTIES

Property	Results
Touch-dry	30 minutes
Hard-dry	1 hour
Adhesion	100 mm2. No Detachment.
Flexibility	2mm Mandrel.
Impact	45cm
Hardness	1 – 2H (Without Part B)
Hardness	2 – 3H (With Part B)

CONTROLLED MATERIALS IN

WET PAINT

Harmful Chemicals	*Level
Aromatic Hydrocarbon	0 mg/kg
Halogenated Compound	0 mg/kg
Formaldehyde	0 mg/kg
Mercury	0 mg/kg
Lead	0 mg/kg
Cadmium	0 mg/kg
Chromium	0 mg/kg
Total Volatile Organic Content (TVOC)	 150 g/L

* These chemicals are not used in the manufacture of our product. However, minute traces may be present due to environmental contamination beyond our control.

COMMENT
Tests were performed on paint films applied at 100 wet film and allowed to cure at 27 2^oC for 7 days. Relative Humidity was maintained at 80% during the period of film curing.

The information in this brochure has been compiled in accordance to our best knowledge at the date of

issue and is based on recent technological and scientific developments.

However, this information should not be construed into recommending the use of our product in violation of any patent or as warranties (express or implied) of non-infringement or its fitness for any particular purpose.

Prospective purchasers are invited to conduct their own tests and studies to determine the fitness *Biochem products for their particular purposes and specific applications.

Due to the varying techniques and conditions applied, Biochem accepts no responsibility for any use of the product, may be by way of experiment or manufacture nor does Biochem accepts any responsibility for the used techniques in any application whatsoever. Biochem does not warrant against infringement of patents of third parties by reason of any uses purchasers make of the product.

*Biochem : Biochem International J.S. Company

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