The function of common chain extender and it 's application status in PVC resin production has been discussed.

讨论了常见扩链剂的功能及在聚氯乙烯树脂生产中的应用。

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Yuncheng City, Shandong Province rainbow-U. S. packaging company PVC heat shrinkable film professional packaging materials producers, company is located in the Water Margin Hometown - Yun City.

郓城县虹美包装有限公司是PVC热收缩膜包装材料的专业生产商，公司位于水浒故里—郓城。

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The frame is no longer assembled from laser-etched wood, instead there's a powder-coated steel frame with PVC plastic sides to help shield the various moving parts and lend an air of professionalism to the affair.

ENGADGET: MakerBot unveils Replicator 2, 2X and launches retail store, we go eyes-on