EasternStar SEP S8501 / S8502 / S8550 / S8580 Regular Packaging Powder/Chip
it is a linear hydrogenated styrene-isoprene polymer with 37 wt% styrene content，which is white powder.
TBA
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it is a linear hydrogenated styrene-isoprene polymer with 37 wt% styrene content，which is white powder.
TBA