產品說明Product description

·TU7500是一款聚氨酯材料.可以快速成型性，不粘模具。高強度，高回復性。

·TU7500 is a kind of polyurethane material which has high strength and high resilience performance.Also it can be taken shape rapidly，non-stick mold.

關鍵特性Key characteristic

1.高強度，高韌性High strength and high toughness.

2.超高的耐磨性和回彈性Excellent wear resistance and high resilience.

3.成型速度快，不析出Rapid molding，no precipitation.

功能Function

產品應用

Main application

手機保護套Phone protective cover

電腦產品Computer products

儀器外殼Instrument shell

體育用品Sports equipment

加工方法Processing method

注塑成型Injection molding

環保認證

Environmental certification

ROHS

REACH

EN71-3

PAHS

ASTM-F963

Phthalate

顏色Color

透明Transparent

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

結果Result

單位Unit

方法Method

成型條件Molding condition

比重Specific gravity

1.2±0.02

g/cm3

ASTM D792

干燥溫度Drying temp       90℃

硬度Hardness

76±5A

shoreA

ASTM D2240

干燥時間Drying time     3Hours

拉伸強度Tensile strength

>15

Mpa

ASTM D412

射嘴溫度Nozzle temp      190℃

斷裂延伸Elongation at break

>500

%

ASTM D412

螺筒一段溫度Screw 1 temp 180℃

撕裂強度Tearing strength

>65

Kn/m

ASTM D624

螺筒二段溫度Screw 2 temp 170℃

熔融指數Melt index

>12

g/10min

ASTM D1238

螺筒三段溫度Screw 3 temp 170℃