本产品系以TPU为基材，加入磷氮系复配阻燃剂和其它助剂经过特殊生产工艺制得的粒状胶料。This product is based on TPU, adding phosphorus nitrogen flame retardants and other additives by granular rubber prepared by special production process.

关键特性Key characteristic

1，手感细腻，易成型           Feel fine, easy molding

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

3，阻燃性能好，可达V0级阻燃   Good flame retardant performance, up to V0 grade flame retardant

功能Function

产品应用

Main application

电子包胶产品

加工方法Processing method

注塑成型injection mo(u)lding

·

环保认证

Environmental certification

ROHS

REACH

EN71-3

PAHS

ASTM-F963

Phthalate

颜色Color

黑色black

气味Smell

少许树脂味A little resin smell

外型Appearance

圆球形小颗粒Cylindrical particle，about 3mm×1.5mm

储藏期Storage period

常温下通风干燥，24个月Ventilated dry at normal temperature，about 24 months

包装方式Packaging method

25公斤/袋 25kg/bag

物理性能Physical properties

结果Result

单位Unit

方法Method

成型条件Molding condition

比重Specific gravity

1.16±0.02

g/cm3

ASTM D792

干燥温度Drying temp       80℃

熔融指数  Melt Index Flow

4.2

g/10min

ASTM D1238

干燥时间Drying time     2Hours

硬度Hardness

85±5

shoreA

ASTM D2240

模头温度Die temperature   200℃

拉伸强度Tensile strength

20

Mpa

ASTM D412

螺筒一段温度Screw 1 temp 190℃

断裂延伸Elongation at break

450

%

ASTM D412

螺筒二段温度Screw 2 temp 180℃

撕裂强度Tearing strength

70

Kn/m

ASTM D624

螺筒三段温度Screw 3 temp 170℃

Flame Rating-UL(6.4mm)

V0

Class

UL94

模塑收缩率 Mold Shrink, Linear-Flow (3.2mm)

0.6_~1.6

%

ASTM D955