logo
Send Message
Qingdao Exceed Fine Chemicals Co.,Ltd
Products
Products
Home > Products > Polyether Polyol > PTMEG-250 For Flexible TPU Adhesives With High Tensile Strength

PTMEG-250 For Flexible TPU Adhesives With High Tensile Strength

Product Details

Place of Origin: China

Brand Name: EXCEEDCHEM

Certification: ISO9001:2008

Model Number: PTMEG-250

Payment & Shipping Terms

Minimum Order Quantity: 1mt

Price: to be negotiated

Packaging Details: 200kg / drum

Delivery Time: two weeks

Payment Terms: L/C,T/T

Supply Ability: 1000mt/month

Get Best Price
Highlight:

Flexible TPU Adhesives PTMEG-250

,

High Tensile Strength PTMEG-250

,

Flexible TPU Adhesives PTMEG

Product Name:
PTMEG-250
Molecular Weight:
220-300
Appearance:
Clear And Transparent Liquid
Hydroxyl No.:
<500
Water:
≤300
Package:
200kg / Drum
Product Name:
PTMEG-250
Molecular Weight:
220-300
Appearance:
Clear And Transparent Liquid
Hydroxyl No.:
<500
Water:
≤300
Package:
200kg / Drum
PTMEG-250 For Flexible TPU Adhesives With High Tensile Strength
PTMEG-250 For Flexible TPU Adhesives With High Tensile Strength
Product Attributes
Attribute Value
Product name PTMEG-250
Molecular Weight 220-300
Appearance Clear and transparent liquid
Hydroxyl No. <500
Water ≤300
Package 200kg / drum
Description
Polytetramethylene etherglycol, also known as polytetrahydrofuran, referred to as PTMEG or PTG, is a linear polyether glycol with hydroxyl groups at both ends of the molecule, which is formed by ring-opening polymerization of tetrahydrofuran.
Application
PTMEG has excellent reactivity and is widely used in elastomer block polymers, showing excellent low-temperature elasticity, microbial resistance and hydrolysis stability, including:
  • Polyurethane fiber (spandex)
  • Polyurethane elastomer
  • Synthetic leather
  • Coating
  • Adhesive
  • Sealant
  • Polyester elastomer
  • Polyamide elastomer
Technical Specification
Properties Units Specification
Appearance Clear and transparent liquid
Molecular Weight g/mol 220-300
Hydroxyl No. mgKOH/g <500
Water ppm ≤300
Color APHA ≤50
Package
200kg / drum or ISO tank for packaging and transportation
Shelf Life
Shelf life of PTMEG is approximate 2 years, under condition that the product is stored in unopened, tightly sealed original container at no greater than 90℃ and is not contacted with air under a dry nitrogen blanket.

Shelf life is only guidance and is not a guarantee because there are various possibilities in site of end users to affect the quality of PTMEG.
PTMEG-250 For Flexible TPU Adhesives With High Tensile Strength 0