CAS NO:37625-56-2 Polycaprolactone Triol

CAS NO:37625-56-2 Polycaprolactone Triol

Molecular formula:C2H5C[CH2O[CO(CH2)5O]nH]3
Average Mn ~500
Application:Used in polyurethane (PU) elastomers/coatings, inks/adhesives and other fields.
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Description
Technical Parameters

 

Products Description

CAS NO:37625-56-2 Polycaprolactone triol


Polycaprolactone triol is synthesized by polymerization of small molecule triols and caprolactone monomers.
The properties of polycaprolactone triol are directly related to its molecular weight, and the physical form and parameters will be different under different specifications (such as Mn ~300, ~900, ~2,000).
It could soluble in most organic solvents, insoluble in water.
 

 

Products  Specification

Product name Polycaprolactone triol
CAS NO 37625-56-2
ITEM NO M352
Appearance Liquid or Waxy
Average Mn 500/1000/2000 etc.
Viscosity 150/160/300 
Acid value ≤1.0  KOH-mg/g
Water content ≤0.3
Package 100g/1kg/10kg etc.
Delivery 2-3days
Storage room temperature
MSDS/TDS/COA Connect us

 

Products Application

1. Polyurethane elastomers and coatings

They are an important soft segment raw material for the preparation of thermoplastic polyurethane (TPU), imparting excellent elasticity, abrasion resistance, and low-temperature flexibility to the material.

 

They are widely used in automotive shock absorber brackets, seals, and as highly flexible coating surface materials.

 

product-2800-2800

 

 

2.Adhesives and sealants
It can significantly improve the bonding strength and hydrolytic stability of materials. It exhibits excellent adhesion to various substrates.

 

3. Eco-friendly Packaging and Coatings: Used in the manufacture of compostable films, rigid packaging, and low-VOC (volatile organic compounds) high-gloss coatings for automotive and aerospace applications.

 

4.In the biomedical field: It can be used to prepare biodegradable polyurethane as a biomedical implant material.

It is often reacted with citric acid and other substances to prepare biodegradable elastomers for use in soft tissue engineering, absorbable sutures, drug delivery devices, and tissue engineering scaffolds.
 

product-1279-1706

 

 

 

 

FAQ

 

Q: Is there a discount?

A: Yes, different quantity with different quotation.

Q: Were all goods inspected before delivery?

A: Yes, before the goods are sent out, we'll conduct a 100% full inspection on all goods.

Q: What's your after-sales service?

A: We will inform you of the progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, etc.

Q: How to start an order or make payment?

A: A PI document will be sent first after confirmation of the order, enclosed with our bank information. Payment by T/T, Western Union, LC, Alibaba trade assurance, Moneygram, or PayPal, etc.

Q: What is the difference between poly(lactide) diol and poly(lactide) triol?

A: Diols: Due to their flexibility, hydrolysis resistance, and mechanical strength, they are widely used in the synthesis of TPU, adhesives, synthetic leather, and fibers. Triols: Utilizing their crosslinking function, they are mainly used to prepare high-resilience polyurethane foams, high-performance coatings, and elastomers to achieve higher strength and durability.

 

 

 

 

 

 

 

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