Platen/Mold Insulation & Moldmaking Materials

HST-II

.250" (1/4" thick) GPO-1 HST-II High-Strength & High-Temperature Fiberglass-Reinforced Polyester Laminate Sheet 220°C, tan,  36"W x 72"L sheet

Roll over image to zoom in

Images are representative of product listed and may not be actual product.

.250" (1/4" thick) GPO-1 HST-II High-Strength & High-Temperature Fiberglass-Reinforced Polyester Laminate Sheet 220°C, tan, 36"W x 72"L sheet

Part: HSTII.250.36X72

Manufacturer: Haysite

Manufacturer #: L25120836

UL, Inc. has granted HST-II the highest thermal recognition ever achieved by any glass polyester laminate (UL File No. E81893).

HST-II has a 220°C/210°C rating for 1/8" thick and heavier and a 210°C/210°C rating for 1/32" thick up to 1/8" thick. HST-II is a high-temperature polyester laminate that exhibits excellent retention of electrical and mechanical properties at elevated temperatures.

Applications for HST-II can be found in high-voltage transformers, DC motors and elsewhere when materials with high thermal indices are required.

Electrowind Converting Solutions can custom machine HST-II sheet to your specification, along with other customized solutions. Request your quote for custom parts today!

  • NEMA GPO-1
  • extremely strong
  • excellent retention of properties at elevated temperatures
  • ideal for high temperature and high voltage applications
  • easily fabricated
  • highest thermal recognition ever achieved by a glass polyester laminate
Size-Thickness .250" or 1/4"
Product Type HST-II
Colour Tan
Temperature Class Class R-220°C
Material Fiberglass-Reinforced Polyester Laminate
Tensile Strength 13,000 Psi
Compressive Strength 33,000 Psi
Water Absorption 0.03%
Arc Resistance 150 seconds
UL Temperature Index-Electrical 220°C
UL Temperature Index-Mechanical 210°C
NEMA Spec GPO-1
UL Spec UL 94 HB
UL Recognition File Number E81893
  • ideal for dry-type transformers
  • high-temperature GPO-1 applications
  • high voltage transformers
  • DC motors
  • used where materials with high thermal indices are required
Haysite

Haysite offers a wide range of fiberglass reinforced plastic composite products that deliver significant advantages compared to other material systems.

Electrowind is a supplier partner of Haysite reinforced plastics. If you don't see the specific Haysite product you are looking for on our website, request your quote with Electrowind today.

Request a Quote

  • Packaging Description: 36" x 72" sheet
  • Product Weight: 43.00 SH
  • Product Size: 72.00 x 36.00 x 0.25

Availability: 0

Order Minimum Qty: 3

Lead time when 0 in stock: 84 days

Shipping Details

This item is oversized. Oversized items are not eligible for free shipping.

This product is oversized and/or not available for shipping via courier. Please contact Electrowind for shipping rates or we will contact you if shipping rates aren’t available for this product and you place an order for this product on our website.

Purchase Terms & Return Policy

SERVICE GUARANTEE

We've got you covered with exceptional service. See Details.

SHIPPING GUARANTEE

Same day shipping on in-stock orders placed by 11am EST weekdays. See Details.

FREE SHIPPING OFFER

Get free shipping on online orders over $200. See Details.

SATISFACTION GUARANTEE

If you're not fully satisfied with your order, return it for a full refund within 15 days. See Details.

Disclaimer: Electrowind exercises care in producing, composing, editing and distributing the data on this website. Electrowind is not liable for damages resulting from use of any apparent misstatements and/or errors in the data presented on this website. To ensure compatibility with your application, always consult the datasheet before purchasing or using any product in your application.