婷婷激情综合_偷偷操不一样的久久_欧美三区在线_gayxxxxgay国产

Chemical Name: 2,2, 4- trimethyl-1,2-dihydroquinoline polymer
Chemical Structural:

Molecular Formula :(C₁₂H₁₅N)n n=3-4
Technical index :GB 8826-2003

Item	Excellent grade quality	First grade quality
Appearace	anber half ball particle
Softening poin oC	88-95	80-100
Ash content % ≤	0.3	0.5
Heating loss % ≤	0.3	0.5
Polymer % ≥	54.0	11
First melting point oC	77±2

Mark: Excellent grade products produced according to USA FULAIKESI Standard, First grade according to international standard.

Property:This product is amber half ball particle, specific gravity: 1.05,which could be dissolve in the benzene, chloroform, carbon bisulfide and the acetone, does not dissolve in the water. Small toxicity, low pollution, good compatibility with rubber. This product is inflammable, so when storage and transportation pays attention to the fire protection and moisture prevention.

Use:It is widely used in producing tyre, rubber shoes, rubber pipe, adhesive tape, electrical wire, electric cable and other rubber goods.

Packing: 25kg Three kind of material kraft paper bag, inlined plastic bag.

  Previous product： 2-Methyl Indole