Knowledge
Practical technical notes for rubber & chemical sourcing, plus real-world playbooks for buying direct from Chinese factories — so overseas buyers know exactly what they are getting.
Natural Rubber vs Synthetic Rubber: How to Choose
A practical comparison of natural and synthetic rubber — when each wins, and how global supply shapes price and lead time.
View →Compounding basicsWhat a Rubber Compound Actually Contains
A plain-language breakdown of the six ingredient families in every rubber compound, and what each one is there to do.
View →Compounding basicsHow to Read a Rubber Formula Sheet (phr Explained)
What phr means, why every number is relative to 100 parts of rubber, and how to convert a formula into a real batch weight.
View →Compounding basicsNR, SBR, BR, EPDM, NBR: Choosing the Base Polymer
A practical selection map for the five workhorse elastomers, based on the service condition rather than on price alone.
View →Compounding basicsSulphur vs Peroxide Cure Systems: What Actually Changes
How the crosslink type affects heat resistance, compression set and flex life — and when each system is the right call.
View →Compounding basicsCarbon Black and Silica: What Fillers Actually Do
Why filler choice drives abrasion, rolling resistance and mixing cost more than any other single ingredient.
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