韩国三级日本三级少妇,国产亚洲精品美女久久久久,天堂а√8在线最新版在线

国产999视频在线播放_日韩中文一区二区三区_mm在线观看免费视频_班长的兔子好多软水好多视频_99这里只有精品30热在线_久久九九青青亚洲精品_亚洲一区在线国产_最新国产级特黄Av_无码爽到爆高潮抽搐喷水app_欧美日本亚洲综合

High styrene rubber HS-80

High styrene rubber HS-80 combined with 77-82% styrene
is mainly used in: car tires

Property	Index	Unit	Test standard
Chemical Property	Volatile matter (%)	≤5.0%	ASTM D5668
	Organic acid content (%)	3.5-5.5%	ASTM D5774
	Organic soap content (%)	≤0.5%	ASTM D5774
Physical Property	Tensile strength (Mpa)	≥25.0Mpa	ASTM D412
	Shore hardness (D)	71-80o Sh D	DIN 53505
	Mooney viscosity, ML(1+4)100 o C	71-85	ASTM D1646

Packaging and storage : This product is packaged in a high-strength composite bag with a PE-coated woven bag and a kraft paper lining, with a net weight of 20kg per bag. Transport and storage should pay attention to fire, water, sun, dust. When storing, it should not be close to the heat source, suitable for storage in a ventilated and cool place, and the stacking should not be higher than 20 bags. Shelf life is 8 months at room temperature.

Previous product£º High styrene rubber HS-80 powdery

Next product£º High styrene rubber HS-68