Category:Petrochemical industry
Polyisocyanurate Foam (PIR)
Polyisocyanurate Foam (PIR)PIR is a foam material made from the reaction between isocyanate and polyether under catalysis. Its physical and fire-resistant properties are superior to those of regular polyurethane. It is an ideal organic low-temperature thermal insulation material with a low thermal conductivity, lightweight, shock-absorbing, and adaptable. It is widely used in refineries, chemical plants, ethylene production, fertilizer plants, cold storage, and the construction industry for insulation and thermal protection.1. Product Standards:GB/T 25997-20202. Main Technical Indicators3. Packaging and Storage Ø Bundled packaging;Ø When loading, ensure the products are packed tightly to avoid impact;Ø  Store in a waterproof, moisture-proof, light-proof, dry, and well-ventilated area;Ø  Keep away from heat sources, and avoid direct sunlight.4. NotesØ Handle with care during transportation and handling; Ø When insulating equipment or pipelines, use additional materials such as mastics, sealants, and mesh cloth for sealing, moisture-proofing, and fixing; Ø During installation, tools can be used for cutting.
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Polyisocyanurate Foam (PIR)
Polyisocyanurate Foam (PIR)
Introduction

Polyisocyanurate Foam (PIR)

PIR is a foam material made from the reaction between isocyanate and polyether under catalysis. Its physical and fire-resistant properties are superior to those of regular polyurethane. It is an ideal organic low-temperature thermal insulation material with a low thermal conductivity, lightweight, shock-absorbing, and adaptable. It is widely used in refineries, chemical plants, ethylene production, fertilizer plants, cold storage, and the construction industry for insulation and thermal protection.

1. Product Standards:GB/T 25997-2020

2. Main Technical Indicators

PIR

3. Packaging and Storage 

Ø Bundled packaging;

Ø When loading, ensure the products are packed tightly to avoid impact;

Ø  Store in a waterproof, moisture-proof, light-proof, dry, and well-ventilated area;

Ø  Keep away from heat sources, and avoid direct sunlight.

4. Notes

Ø Handle with care during transportation and handling;

Ø When insulating equipment or pipelines, use additional materials such as mastics, sealants, and mesh cloth for sealing, moisture-proofing, and fixing;

Ø During installation, tools can be used for cutting.



Advantages
01
Source manufacturer

Henan Huitong Thermal Insulation, founded in 2009, is located in Xinxiang. Strong registered capital, with actual payment of 31 million yuan. The production base has exquisite craftsmanship, sophisticated equipment, and strong annual production capacity. Borosilicate glass bricks and various supporting materials are independently produced, providing stable supply for many projects worldwide and being a reliable source of strength in the industry.

02
technological strength

Since its establishment, it has focused on the R&D and production of foam glass. Continuously exploring innovation and optimizing product performance to meet diverse needs such as chimney anti-corrosion and petrochemical refrigeration. From material formulas to production processes, we continuously innovate and lead the development of insulation material technology with a professional technical team and enterprising spirit, providing customers with cutting-edge solutions.

03
Quality Assurance

The company has a complete product quality testing system and a mature product quality management system. It has obtained ISO9001 quality management system certification, ISO14001 environmental management system certification, and IS045001 occupational health and safety management system certification. A strict quality control system ensures that every product meets or even exceeds industry standards. We promise to provide you not only with a product, but also with a long-term quality guarantee.

Application
Metallurgical industry
Port terminal
water power
Fabrication & Assembly
petrochemical industry
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