news

rigid polyurethane: insulation material of choice for energy efficiency and sustainability

rigid polyurethane (pur) foam is a versatile, lightweight, and high-performance insulation material ...

04/11340Rigid Polyurethane: Insulation Material of Choice for Energy Efficiency and Sustainability

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pvc heat stabilizers: enhancing the thermal stability and performance of polyvinyl chloride

polyvinyl chloride (pvc) is a widely used thermoplastic polymer, valued for its versatility, durabil...

04/11240PVC Heat Stabilizers: Enhancing the Thermal Stability and Performance of Polyvinyl Chloride

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the effect of catalysts on foaming

polyether, as the main raw material, reacts with isocyanate to form carbamate, which is the skeleton...

04/11303The effect of catalysts on foaming

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flame retardant masterbatch consists of these four parts

flame retardant masterbatch (bromine series/halogen series), also known as flame retardant masterba...

04/11282Flame retardant masterbatch consists of these four parts

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niacin can be used as food and feed additives

it is understood that niacin is in the form of white crystals or white crystalline powder, which is...

04/11285Niacin can be used as food and feed additives

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sichuan issues “air pollutant emission standards for the glass industry”

on the 20th, the sichuan department of ecology and environment and the provincial market supervisio...

04/11231Sichuan issues “Air Pollutant Emission Standards for the Glass Industry”

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octearyl methacrylate can be used as these additives

it is understood that stearyl methacrylate is a white waxy solid with a melting point of 21.4°c. it...

04/11292Octearyl methacrylate can be used as these additives

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role and classification of solid catalysts

solid catalysts are a class of catalysts that exist in the solid phase and are widely used in variou...

04/11311Role and classification of solid catalysts

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catalyst type

catalysts are substances that increase the rate of a chemical reaction without being consumed in the...

04/11289Catalyst type

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does catalyst affect conversion?

a catalyst is a substance that increases the rate of a chemical reaction without being consumed in t...

04/11253Does catalyst affect conversion?

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calculation method for polyurethane rigid foam formula

calculation method for polyurethane rigid foam formula 1、 the most important thing to calculate in t...

04/11236Calculation method for polyurethane rigid foam formula

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complete collection of polyurethane catalysts

complete collection of polyurethane catalysts 1、 introduction to american gas product numbering comp...

04/11420Complete Collection of Polyurethane Catalysts

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eu officially adopts new exposure limits for diisocyanates

european parliament and council the council officially adopted new exposure limits for diisocyanat...

04/11367EU officially adopts new exposure limits for diisocyanates

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about the application and function of stearyl methacrylate

it is understood that stearyl methacrylate is a white waxy solid with a melting point of 21.4°c. it...

04/11274About the application and function of stearyl methacrylate

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qingdao energy institute realizes the “one-pot” reductive hydroformylation reaction of olefins to directly synthesize linear alcohols

as an important class of chemical products, linear alcohols play an important role in the fields of...

04/11258Qingdao Energy Institute realizes the “one-pot” reductive hydroformylation reaction of olefins to directly synthesize linear alcohols