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Siropol 8340-TPWH

1 of 23 products in this brand
Siropol 8340-TPWH is an orthophthalic, low reactivity, thixotropic, pre­ accelerated, medium viscosity, general purpose, unsaturated polyester resin. The raw materials used in the manufacture of this resin are listed as acceptable in FDA regulation Title 21 CFR 177.2420 for repeated use in contact with food subject to user’s compliance with the prescribed limitations of that regulation.

Processing Methods: Casting, Laminating

End Uses: Bathroom Accessories, Consumer Applications, Tanks

Cure Method: Chemical Cure

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Identification & Functionality

Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Cure Method
Plastics & Elastomers Processing Methods
Suggested Uses
  • Molding
  • Casting
  • Laminating (Spray or hand lamination)
  • Water Tanks
  • Bathtubs
  • Boats
  • Portable Toilets
  • Flower Pots
  • Chairs

Properties

Physical Form
Appearance
White
Typical Properties
ValueUnitsTest Method / Conditions
Percent Solids56 - 58%
Viscosity ­ Brookfield, cps spindle 3 at 60 rpm500 - 550cps
Acid Value15 - 24
Pounds per Gallon9.2
Flash Point Range33°C
Water Absorption (7 day value)33mg
Barcol Hardness47ASTM D-­2583
Deflection temperature64°CASTM D-­648
Flexural Strength110N/mm2ASTM D-­790
Tensile Strength70N/mm2ASTM D-­638
Tensile Elongation3.8%ASTM D-­638
Elongation at maximum stress3.8%ASTM D-­638

Regulatory & Compliance

Certifications & Compliance
Dot Label Required

Flammable Liquid

Technical Details & Test Data

Typical Curing Characteristics
Cobalt 6 % Butanox M50 Temperature ºC Gel Time minutes Peak Exothermic Total Time
- 1.0 % 25 ºC 15 - 20 350 ºF 40 min

 

Typical Physical Properties of Laminates
Property Unit Dry Value Wet Value Test Method
Water Absorption (7 day value) mg 27 - -
Tensile Modulus kN/mm2 9.8 7.91 ASTM  D­638
Flexural Modulus kN/mm2 7.6 6.6 ASTM  D­790
Flexural Strength N/mm2 180 168 ASTM  D­790
Tensile Strength N/mm2 94 89 ASTM  D­638
Glass Content % % 27.4 - -
  • COEFFICIENT OF THERMAL EXPANSION IN °F - 15
  • THERMAL CONDUCTIVITY BTU/HR/IN °F - 1.7
  • DIELECTRIC CONSTANT  - 4.1
  • DIELECTRIC STRENGTH VOLTS/MIL - 350

Packaging & Availability

Packaging Type
Standard Packaging

220 Kgs Standard Steel Drums

Storage & Handling

Handling

SIROPOL 8340­TPWH resin contains  ingredients,  which could  be harmful  if mishandled.  Contact  with skin  and eyes should be avoided and necessary  protective equipment and clothing should be worn.

Saudi Industrial Resins Ltd., maintains Material Safety Data Sheets on all of its products.  Material  Safety  Data Sheets  contain health and safety  information for your development  of appropriate product handling procedures to protect your employees and customers.

Our  MSDS should  be read and understood by all of your supervisory  personnel  and employees  before using SIR`s products in your facilities.

Recommended Storage

DRUMS:­ Store at temperatures  below  25 o C. Storage life decreases with increasing storage temperature. Avoid exposure to heat  sources, such as  direct sunlight  or steam pipes. Keep containers sealed to prevent moisture pickup and monomer loss.  Rotate stock.

BULK: ­ Store in  stainless  steel  tanks  or tanks  lined with epoxy  or phenolic  coatings.  Observe precautions against heat and moisture (see above).  An oxygen or dry air spurge may be desirable to keep inhibitors activated. Store at temperature below 25 ºC.