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20T是一款經(jīng)濟(jì)型半透明材料，具有優(yōu)異的耐刮擦效果。

20T is a kind of economical and translucent material which has excellent scratch resistance property.

關(guān)鍵特性Key characteristic

1.表面啞，手感細(xì)膩柔軟Dumb surface， exquisite and soft touch.

2.粘接強(qiáng)度非常高,可粘接材質(zhì):PP,PE.  Very high bonding strength，adhesive materials：PP and PE.

3.成型快、不粘模具Rapid molding and non-stick mold.

4.表面耐刮擦，不易起毛屑Scratch resistance on the surface，not easy to fluff.

功能Function

產(chǎn)品應(yīng)用

Main application

飯盒蓋包膠Rubber coating of lunch-box cover

玩具產(chǎn)品Toy products

電子器件粘膠配件Electronic plastic accessories

加工方法Processing method

注塑成型Injection molding

環(huán)保認(rèn)證

Environmental certification

ROHS

REACH

EN71-3

PAHS

ASTM-F963

Phthalate

顏色Color

半透明 Translucent

氣味Smell

少許樹(shù)脂味A little resin smell

外型Appearance

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

儲(chǔ)藏期Storage period

常溫下通風(fēng)干燥，24個(gè)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

0.88±0.02

g/cm3

ASTM D792

干燥溫度Drying temp     70 ℃

硬度Hardness

20±5

shoreA

ASTM D2240

干燥時(shí)間Drying time      2h

拉伸強(qiáng)度Tensile strength

>1

Mpa

ASTM D412

射嘴溫度Nozzle temp     200℃

斷裂延伸Elongation at break

>400

%

ASTM D412

螺筒一段溫度Screw 1 temp 190℃

撕裂強(qiáng)度Tearing strength

>5

Kn/m

ASTM D624

螺筒二段溫度Screw 2 temp 180℃

熔融指數(shù)Melt index

>8

g/10min

ASTM D1238

螺筒三段溫度Screw 3 temp 170℃