河北汤奈科技有限公司

Ever wondered why shoe soles crack? Most manufacturers blame the process—but the real answer is in the raw material. Hongkong Petrochemical's SBS elastomer was built for the footwear industry: no vulcanization needed, direct molding, high strength, crystal clarity, and solid temperature resistance. Factories that switched have seen their return rates drop. Curious? Comment "Sample" and we'll send you free samples along with a technical formula proposal.

Road rutting in summer, cracking in winter—it's the same story every year for road contractors. The root cause? Plain asphalt is just too fragile to handle extreme temperatures on its own. Hongkong Petrochemical's SBS modifier for asphalt fixes that: fast compatibility, uniform dispersion, and the result is asphalt that stays firm in heat and tough in cold—with a noticeably longer road lifespan.

The tack-vs-hold dilemma has been haunting the adhesive industry forever—fix one, and the other falls apart. Hongkong Petrochemical's SIS and SBS elastomers were built specifically for PSAs and hot melt adhesives: fast tack, lasting hold, crystal clear, no yellowing over time, and clean slitting performance. Curious?

What is the focus of KUMHO-SUNNY at CHINAPLAS 2026? Let's see!

1. PVC Compounds for Wire & Cable | High Temp & Insulation Grade 2. PVC Compounds for Pipes & Profiles | Construction & Infrastructure 3. PVC Compounds for Packaging & Films | Food Safe & High Clarity 4. PVC Compounds for Automotive & Consumer Goods 5. PVC Compounds for Footwear & Soles | Flexible & Wear Resistant 6. PVC Compounds for Hoses & Tubing | Pressure Resistant & Durable 7. PVC Compounds for Seals & Gaskets | Weather & Oil Resistant 8. PVC Compounds for Synthetic Leather | Soft Touch & High Durability 9. PVC Compounds for Toys & Stationery | Non-Toxic & Safe Grade

This image captures a multi-cavity plastic injection mold in operation, showcasing the ejection phase of the molding cycle. The mold, mounted on an injection molding machine, features 8 cavities arranged in two vertical columns, producing light beige plastic components. Two distinct part geometries are visible: four flat, circular parts with precision cut-outs, and four contoured, hollow-shell parts with integrated openings, all connected by a central runner system. Hydraulic and pneumatic lines are clearly visible on the right side, indicating the mold’s reliance on hydraulic actuation for