免费在线视频中文字幕_欧美黑人在线视频_星空传媒三片乱码软件_国内精品亚洲高清欧美高清_亚洲天堂国产成人在线观看_婷婷激情综合中文字幕_奶头和荫蒂添的好舒服囗交_中文字幕无码专区一VA亚洲V专_免费又黄又爽一区二区网站91_香蕉AV影音先锋

·SP-42T是一款食品醫(yī)療級高分子新材料。

·SP-42T  is a new kind of food and medical grade polymer material.

關(guān)鍵特性Key characteristic

1.好成型，易混色Easy molding and easy coloring.

2.回復(fù)性，耐高溫性好High resilience and excellent high temperature resistance.

3.耐老化性能，耐化學(xué)溶劑優(yōu)Excellent ageing resistance and chemical solvent resistance.

4.可以包膠PP  It can be spliced with PP.

功能Function

產(chǎn)品應(yīng)用

Main application

嬰兒用品Baby products

醫(yī)療用品Medical devices

廚具用品Kitchen products

加工方法Processing method

注塑成型Injection molding

環(huán)保認證

Environmental certification

ROHS

REACH

EN71-3

PAHS

ASTM-F963

Phthalate

顏色Color

透明Translucent

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，12個月Ventilated dry at normal temperature，about 12 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

0.89±0.02

g/cm3

ASTM D792

干燥溫度Drying temp     60 ℃

硬度Hardness

80±5

shoreA

ASTM D2240

干燥時間Drying time      2h

拉伸強度Tensile strength

>8

Mpa

ASTM D412

射嘴溫度Nozzle temp     200℃

斷裂延伸Elongation at break

<750

%

ASTM D412

螺筒一段溫度Screw 1 temp 200℃

撕裂強度Tearing strength

>40

Kn/m

ASTM D624

螺筒二段溫度Screw 2 temp 190℃

熔融指數(shù)Melt index

>1

g/10min

ASTM D1238

螺筒三段溫度Screw 3 temp 180℃