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SIS (Styrene-Isoprene-Styrene block copolymer) 1209

产品特性:
It is a styrene isoprene styrene three block copolymer, is a kind of new material in the SBC class, because of the excellent performance, widely used in pharmaceutical, packaging, marking, fixed and composite adhesive layer is a plastic toughening agent and toughening molding industry indispensable. In addition, it is the main raw material for preparing hot melt pressure sensitive adhesive. Used in the tire sole, is helpful to the rainy day non slip, enhances the security. It has both rubber and plastic properties, which is characterized by strong adhesion. SIS is the main raw material of hot melt pressure sensitive adhesive, coating, solvent based adhesive and ect.
主要用途:
This product is mainly used for packing bag, medicine, sanitary napkins, double-sided tape and oil resistant label; commonly used in adhesives, sealing materials, materials, coatings, cables, rubber seal, daily necessities, food or medical materials.
包装形式:
20kg/bag
储存方式:
1. store in a cool, dry and well ventilated place. Avoid staying in the sun for too long or in direct sunlight. 2. storage place, away from fire and flammable materials. 3., the material to avoid hoarding at room temperature above the site, reducing aging, heat generation and spontaneous combustion phenomenon. 4. if the substance is stored for more than one year or stored under abnormal conditions, please consult our professional before use.
质量标准:

ITEM

INDEX

Apearance

Light colour

Volatile matter,% mass fraction

≤0.70

Themass flow rate,g/10min

8.5-12.0

25%(mass fraction ) Toluene solution viscosity,mPa.s

-

Tensile strength,MPa

≥12.0

Elongation at break,%

≥900

Ash,% mass fraction

≤0.20

In combination with styrene content,% mass fraction

29.0±2.0

Yellow index

≤6.0

Two block content,% mass fraction

50.0±3.0

Solution viscosity,mPa.s

250-450

 

 

典型指标:
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