在线观看免费无码专区,无码人妻AV久久久一区二区三区,人妻换着玩又刺激又爽,亚洲国产精品成人精品无码区

ANTIOXIDANT PAN(A)
ANTIOXIDANT PAN(A)
Chemical:N-Phentl-1-Naphthylamine
CAS RN:90-30-2
Formul:C16H13N
Standard:GB/T 8827-2006
Usage:It is used in natural rubber, synthetic rubber field. It' used for making tyre, rubber tubes, shoes, and other black industrial rubber products. It has good preventing performance caused by heat, oxidiaing and wind, It can be used lonely and also be used with other antioxidants as gelata.
Pack&Save:25kg paper bag,PGJ bag or woven bag.It should be stored in a well-ventilated area.
Detail

3.jpg

Area

圖層-1.jpg