top of page

VALOX™ 4521 PBT 20% Glass Reinforced Resin. Heat Thermal Stability

Flame Retardant Series & Chemical Resistance. High CTI with High RTI

VALOX™ 4521 PBT Resin is a Flame Retardant, 20% Glass Filled Reinforced

Excellent High Heat with Low Warpage & Good Chemical Resistance.

VALOX™ 4521 PBT Resin has Higth CTI, RTI & Color Stability with Good Adhesion to Epoxy & Laser Markable

It is from the Family of VALOX™, a Blend of Plastic consist of either Polybutylene Terephthalate with Polycarbonate or Acrylonitrile Butadiene Styrene or Polyethylene Terephthalate Blend Formulation. A Unique Blend with Either Material Characteristic Advantages

Polycarbonate Resin offers High Heat Resistance, Excellent Ductility at Ambient Temperatures
Acrylonitrile Butadiene Styrene Resin offers Superior Processing, High Gloss, Low-Temperature Ductility
Polyethylene Terephthalate is Crystalline with Better Chemical Resistance & Superior Flow
Polybutylene Terephthalate offers better Impact Strength & Solvent Resistance

As a Blend VALOX™ Resin, offers

- Thermal Stability - High Heat Deflection Temperature, High Relative Temperature Index
- Excellent Chemical Resistance - Excellent Resistance to a Variety of Chemical such as Hydrocarbons, Dilute Acids, Detergents, and Most Aqueous Salt Solutions
- Environment Stability - Good UV Stability
- Processability - High Flow, Thin wall Application, Good Surface Appearance
- Electrical Properties - High Dielectric Strength
- Regulatory Compliance & Versatility - Broad Range of Both Filled and Unfilled Grades, with specified UL and other Agency Compliance Ratings.
- Healthcare VALOX™ Resin meet Food Contact and Medical Regulatory Specifications.

VALOX 4521 PBT has 0.3 ~ 0.7 Shrinkage, Flow, 3.2 mm. %

Material HDT, 1.82 MPa, ASTM A648, °C

3.2 mm, unannealed 205

Vicat Softening Temperature Rate

Vicat Softening Temperature rate , B120 = 208

Material MFI / Melt Flow Rate

Melt Flow Rate, 265°C/5.0 kgf = 90

Material Melt Volume Rate, MVR

Melt Volume Rate, 265°C/5.0 kgf = 95

VALOX™ 4521 Resin has a Flexural Modulus of 7000 MPa. 2 mm/min ISO 178

VALOX™ 4521 Resin are UL94 - V-0, 0.75 mm ~ 3.00 mm Rated

Disclaimer

Any sale by SABIC, Its Subsidiaries and Affiliates (each a “Seller”), is Made Exclusively under Seller’s Standard Conditions of Sale (available upon request) unless Agreed Otherwise in Writing and Signed on behalf of the Seller. While the Information Contained herein is given in Good Faith, SELLER MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY AND NONINFRINGEMENT OF INTELLECTUAL PROPERTY, NOR ASSUMES ANY LIABILITY, DIRECT OR INDIRECT, WITH RESPECT TO THE PERFORMANCE, SUITABILITY OR FITNESS FOR INTENDED USE OR PURPOSE OF THESE PRODUCTS IN ANY APPLICATION. Each Customer must Determine the Suitability of Seller Materials for the Customer’s Particular Use through Appropriate Testing and Analysis. No Statement by Seller Concerning a Possible Use of any Product, Service or Design is Intended, or should be Construed, to grant any License under any Patent or other Intellectual Property Right. © 2021

SABIC Innovative Plastics is a Trademark of SABIC Holding Europe BV * Cycolac, Cycoloy, Lexan, Noryl, Ultem, Valox and Visualfx are Trademarks of SABIC Innovative Plastics IP BV © Copyright 2008 SABIC Innovative Plastics IP BV. All rights reserved.

bottom of page