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Author Archives: kerke

PVC processing formula design

1. Plasticizer Selection Principles: The main plasticizer is some good compatibility with PVC, high plasticizing efficiency, a large number of addition also do not precipitate. such as: Dop,dbp,diop,dibp,dotp,tcp and Dpop Auxiliary plasticizer is less compatible with PVC. For example: aliphatic two acid ester, chlorinated paraffin, epoxy, petroleum benzene sulfonic acid […]

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We Kerke wish all friends will be better in 2019 here.  Best wishes to you and your family. Thanks for your support all the time. HAPPY NEW YEAR! By the way, Our Chinese holiday of Spring Festival will be Jan 30 ~ Feb 12nd, 2019.  Now we are working!

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Something you want to know about filler materials

The fillers main function in coatings : 1. Improve the mechanical strength of the coating and the coating film; 2. Filling effect, increase solid content, reduce the amount of resin and solvent, and reduce cost; 3. Give the coating good fluidity, construction performance, and increase the thickness of the coating […]

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PLA (polylactic acid) synthesis methods research

PLA introduction : Polylactic acid (PLA) is a new type of biobased and renewable biodegradable material. Made from starch raw materials proposed by renewable plant resources such as corn, cassava, etc. The starch raw material is saccharified to obtain glucose, and then glucose and a certain strain are fermented to […]

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Disadvantages of China twin screw extruder

As the professional manufacturer of twin screw extruder from China, we Kerke also wish customers know more about China twin screw extruder and buy the suitable machine. Most will tell you the advantages of twin screw extruder, but today let’s talk about the disadvantages of twin screw extruder from China. […]

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