Shanghai United Industry Co., Ltd · Jinshan District, Shanghai, China
White polyolefin hot melt resin granules

Hot Melt Resin

Resin raw material in polyurethane, polyamide and polyolefin for moulding, lamination, packing and filter work.

Overview

What This Category Is For

United Industry supplies thermoplastic polyurethane, polyamide and polyolefin resin. These are the raw material grades — used for fabric lamination, low pressure moulding, packing and filter applications, and bought by converters who compound, extrude or mould in house rather than buying a finished adhesive.

Core Advantages

  • Three polymer families — polyurethane, polyamide and polyolefin — from one supplier
  • Published melting range and viscosity per grade, so the selection is made on process data
  • Grades for both thin wall encapsulation and high viscosity bead work
  • Thermoplastic throughout: no pot life, no cure step, re-meltable
Problems Solved

What Goes Wrong Without The Right Grade

01

Finished adhesives that almost fit the process but not quite

02

Buying resin and compound from two suppliers and losing grade traceability

03

Moulding grades that run too thin and flow out of the cavity

04

Filter adhesives that wick into the media instead of staying in the joint

Who Buys This Category

  • Low pressure moulding houses
  • Filter element manufacturers
  • Converters compounding or extruding in house
  • Packing and lamination lines running resin based hot melts

Where It Is Used

  • Fabric lamination
  • Low pressure moulding of electronics
  • Packing applications
  • Filter element bonding
FAQ

Hot Melt Resin FAQ

Which resin types do you supply

Thermoplastic polyurethane, polyamide and polyolefin.

What is the difference between polyamide and polyolefin resin in moulding

Polyolefin has superior adhesion to PP, PE and PET with low hardness and low temperature flexibility. Polyamide bonds better to PA 6.6, ABS and PVC and holds more heat.

How do I choose between the two viscosities

UA-G182C at 5000-7000 mPa.s flows into thin wall encapsulation. UA-G0175 at 18000 mPa.s holds a bead for filter and thick wall work.

Do you supply amber polyamide as well as black

Amber, black and white polyamide resin are supplied for low pressure moulding. Black is listed here; ask by email for the others.

Can I get a technical data sheet before ordering

Yes, for any grade, by email.

Get A Quotation For Hot Melt Resin

Tell us the grade, the form and the quantity, or describe the joint and we will shortlist from this category.