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 本產(chǎn)品系以TPU為基材，加入磷氮系復(fù)配阻燃劑和其它助劑經(jīng)過特殊生產(chǎn)工藝制得的粒狀膠料。

This product is based on TPU, adding phosphorus nitrogen flame retardants and other additives by granular rubber prepared by special production process.

關(guān)鍵特性Key characteristic

1，手感細(xì)膩，易成型           Feel fine, easy molding

2，耐老化性能良好，不易黃變    Good aging resistance, not easy to yellow

3，阻燃性能好，可達(dá)V0級阻燃   Good flame retardant performance, up to V0 grade flame retardant

4，與PC相融性好，能很好粘覆PC    Good compatibility with PC and good adhesion to PC

功能Function

產(chǎn)品應(yīng)用Main application

電線電纜Wire and cable

電線插頭Wire plug

儀器外殼Instrument shell

加工方法Processing method

注塑成型injection mo(u)lding

環(huán)保認(rèn)證

Environmental certification

ROHS

REACH

EN71-3

PAHS

ASTM-F963

Phthalate

顏色Color

黑色Black

氣味Smell

少許樹脂味A little resin smell

外型Appearance

圓球形小顆粒Cylindrical particle，about 3mm×1.5mm

儲藏期Storage period

常溫下通風(fēng)干燥，24個月Ventilated dry at normal temperature，about 24 months

包裝方式Packaging method

25公斤/袋 25kg/bag

物理性能Physical properties

結(jié)果Result

單位Unit

方法Method

成型條件Molding condition

比重Specific gravity

1.15±0.02

g/cm3

ASTM D792

干燥溫度Drying temp       80℃

熔融指數(shù)  Melt Index Flow

>24

g/10min

ASTM D1238

干燥時間Drying time     2Hours

硬度Hardness

65±5

shoreA

ASTM D2240

模頭溫度Die temperature   180℃

拉伸強(qiáng)度Tensile strength

>4

Mpa

ASTM D412

螺筒一段溫度Screw 1 temp 170℃

斷裂延伸Elongation at break

>500

%

ASTM D412

螺筒二段溫度Screw 2 temp 160℃

撕裂強(qiáng)度Tearing strength

>24

Kn/m

ASTM D624

螺筒三段溫度Screw 3 temp 160℃

Flame Rating-UL(6.4mm)

V0

Class

UL94

模塑收縮率 Mold Shrink, Linear-Flow (3.2mm)

0.8_~1.2

%

ASTM D955