Shanghai United Industry Co., Ltd · Jinshan District, Shanghai, China
Screen printing a heat transfer using TPU hot melt powder

Thermoplastic Polyurethane Hot Melt Adhesives

Soft elastic TPU powders and resin for transfer printing, stretch garments and shoe material.

Overview

What This Category Is For

Thermoplastic polyurethane elastomer adhesives, supplied as hot melt powder and as resin raw material. TPU is the grade family to use when the bond has to stretch: extreme elasticity with a soft touch, leading to a transfer that outlasts the garment. Both listed powders are polyester based, bond well to PVC, PU, fabric and genuine leather, and are cut into four particle fractions.

Core Advantages

  • Extreme elasticity combined with a soft touch
  • Low melting point grades — flow begins at 95 C on UT-1007 and 100 C on UT-1290
  • Good adhesion strength to PVC, PU, fabric and genuine leather
  • Four particle fractions from 0-80 to 200-500 micron, or cut to requirement
  • Aliphatic grade available where colour fastness matters
Problems Solved

What Goes Wrong Without The Right Grade

01

Transfers that crack the first time the garment is stretched

02

Stiff adhesive that ruins the hand feel of a premium garment

03

Adhesives that yellow under white and pastel prints

04

Powder fractions that do not match the screen mesh already on the line

Who Buys This Category

  • Screen heat transfer printers
  • Sportswear, swimwear and activewear suppliers
  • Shoe material converters bonding PU and PVC
  • Converters producing their own TPU film or coating

Where It Is Used

  • Screen heat transfer printing
  • High elasticity garments such as swimwear and activewear
  • Shoe material bonding
  • Bonding to coated PVC and PU substrates
FAQ

Thermoplastic Polyurethane Hot Melt Adhesives FAQ

Why choose TPU over polyamide or polyester powder

Elasticity and hand feel. TPU stretches with the garment; polyamide and polyester are stiffer.

What is the difference between UT-1007 and UT-1290

UT-1007 flows from 95 C and covers shoe material as well as printing. UT-1290 is aliphatic polyester based, flows from 100 C and is specified for better colour fastness on high quality elastic products.

Which particle sizes are standard

0-80, 80-180, 100-300 and 200-500 micron.

Do you supply TPU as resin as well as powder

Yes. The range covers hot melt powder and resin raw material, plus TPU hot melt film.

What density should I use for a coat weight calculation

Both powders have a density of 1.2 g/cm3.

Get A Quotation For Thermoplastic Polyurethane Hot Melt Adhesives

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