Biograde WS-50

Category: Biodeg Polymers , Biodegradable Polymers
Manufacturer: Biograde Group of Companies
Trademark: Biograde
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: aCGR9G_Biograde-WS-50.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
  • A fully biodegradable resin for dispersible film applications
  • Water soluble, biodegradable and compostable
  • Used for thin and thick gauge film applications

Biograde WS-50 is a water dispersible, biodegradable and compostable resin for manufacture of plastic film based on thermoplastic starch (TPS). The solubility of the film is controllable and it dissolution increases with water temperature and agitation. Biograde has developed an optimum formulation which is cost effective and produces a strong film with excellent mechanical properties.

Biograde WS-50 resins comply with EN14987 for water dispersibility but also comply with ISO14851 for biodegradation in an aqueous aerobic environment with both test carried out at room temperature.

Biograde WS-50 is perfectly positioned to be integrated into modern organic waste recycling system as it is compatible with commercial composting, aerobic digestion and anaerobic digestion.

Applications
"Environmentally friendly" Biograde WS-50 can be used to make:
  • Dispersible laundry bags (for 100% infection control)
  • Dispersible dog poo bags for toilet disposal
  • Dispersible scallops bags for seeding juvenile scallops
  • Dispersible Pigment Bags
  • Dispersible bags for industrial chemicals (measured dose applications)
  • Dispersible bags for agro-chemicals (measured dose applications, no exposure to chemicals by operator, ease of use and convenience).
General Information
Features
  • Acid Resistant
  • Antistatic
  • Biodegradable
  • Dispersible
  • Excellent Printability
  • Good Toughness
  • High Clarity
  • High Elongation
  • High Gloss
  • High Strength
  • Non-Toxic
  • Oil Resistant
  • Oxygen Barrier
  • Renewable Resource Content
  • Soft
Uses
  • Bags
  • Film
  • Liners
Forms
  • Pellets
Processing Method
  • Blown Film
PhysicalNominal ValueUnitTest Method
Density 1.34g/cm³ASTM D4883
Melt Mass-Flow Rate (MFR) (230°C/5.0 kg)2.6g/10 minASTM D1238
MechanicalNominal ValueUnitTest Method
Tensile Strength (Break)14.8MPaASTM D883
Tensile Elongation (Break)250%ASTM D883
Flexural Modulus 23.3MPaASTM D790
FilmsNominal ValueUnitTest Method
Oxygen Transmission Rate (Wet) 0.350cm³/m²/24 hrASTM F1927
Additional InformationNominal ValueUnit
Blown Film Melt Temperature 170 to 185°C
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