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Polyurethane Raw Materials

Polyurethane Raw Materials
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ABOUT US

QICHEN's plant is located in Zhanhua District, Binzhou City, Shandong Province which is a large province of the chemical industry chain. This city comes with rich industrial support, such as advanced technical resources, abundant material supply, huge production and storage capacity, all of which are leading in China.

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Why Choose Us

Qichen meet the needs of you with best cost-effective products ,convenient and feasible solutions.

Powerful Support

15,000㎡ for Binzhou plant. 30,000 tons annual output and 1,500m³ storage capacity. More than 6 branches and storage places in other cities of China.

Special Plant Location

Come with rich chemical industrial support chain. Technical resources, material supply, production& storage capacity, all of which are leading in China.

Strong Team with Solutions

More than 20 years chemical experiences for most management team members.Could provide integrated solutions & services for our end users.

2012

The company was founded in 2014

180

More than 180 solutions

30

More than 30 product categories

100

More than 100 Cooperative partners

Blogs

Common Defects and Troubleshooting of Continuous PU Sandwich Panels with Pentane Blowing System （一）

Common Defects and Troubleshooting of Continuous PU Sandwich Panels with Pentane Blowing System （一）

With the gradual phase-out of HCFC-141b, pentane has gradually become a mainstream blowing agent in the continuous panel industry.What problems will be encountered during the production of continuous PUR panel using pentane as the blowing agent?Let us take a look at the common defects and corresponding solutions.

Common Defects and Troubleshooting of Continuous PU Sandwich Panels with Pentane Blowing System （一）

Common Defects and Troubleshooting of Continuous PU Sandwich Panels with Pentane Blowing System （一）

With the gradual phase-out of HCFC-141b, pentane has gradually become a mainstream blowing agent in the continuous panel industry.What problems will be encountered during the production of continuous PUR panel using pentane as the blowing agent?Let us take a look at the common defects and corresponding solutions.

How to Judge the Mixing Effect of a Foaming Machine: The Operator's 'Look, Listen, Ask, and Feel'

How to Judge the Mixing Effect of a Foaming Machine: The Operator's 'Look, Listen, Ask, and Feel'

In polyurethane foam production, the mixing effect directly determines the quality and performance of the foam. Just like in traditional Chinese medicine, where diagnosis involves 'looking, listening, questioning, and palpating,' experienced operators can quickly assess the mixing state of the foaming machine through sensory perception and basic tests, preventing problems before they occur.