厂家(产地)烟台世缘橡胶	型号hs-68
用途橡胶制品补强剂	品牌蓬化

brief:
high styrene rubber is a special variety of styrene butadiene rubber.it is a non-polar polymer prepared from the co-polymerization of styrene andbutadienelatex.chemicalstructure;(-ch2-ch=ch-ch2)m-(ch(c6h5)-ch2)n- it is white granule , mom-toxic, odorless and combustible.heat distortion temperature; 70-90c,white solid .it is used as filling rein-for cingagent to improve the hardness, aging-resistance,wear-resistance,tear strength and tensile  strength of rubbers. has excellent ther-moplasicity and electrical insulating property.
packing,storage:
in high-strength composite bag 1ined with pe-coated woven bag/composite kraft paper bag,netwt.20kg.protect against fire, water and sunlight. stored in cool and draughtr place.pile height:20 bags max.shelf life: 8 months,
application:
high styrene rubber is suitable for the manufacture of high-hardness and low-densitr products.1,shoe-making; hard soles,heel,rigid foam sole, imitationleather shoes etc.;2,as floor materials:yubber floor tile:industyial products,iike rubber roll,washer,hard rubber tube and other sponge products; 3,sports industry;balls,rolleskate; 4,electrical insulating material; 5, high-grade bike cover tyre;various printing pastern roller;slab rubber; 6,abs,as plastic;
hs-60
hs-68
item
values
testing basis
styrene content(%)
60±5
65-70
gb/t1953
volatles(%)
≤5.0
≤5.0
gb/t6737
organic acid content(%)
3.5-5.5
3.5-5.5
gb/t8657
organic soap content(%)
≤0.5
≤5.0
gb/t8657
mooney viscosity,(ml1+4)
45-60
55-70
gb/t1232
tensile-strength(mpa)
≥7.5
≥10
gb/t528
schopper hardness(a)
≥93
≥96
gb/t531

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烟台世缘橡胶有限公司
许女士
13697851625
山东 烟台 蓬莱市 刘家沟工业园