广东上九生物降解塑料有限公司
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热塑性生物材料

Characteristics: Granule colour is light yellow, has slight starch fragrance, easily absorbs moisture and the resulting film is easily decomposed by microbes ; easily coloured; granules come in cylinder or round shape; process temperature is normally lower than conventional; these granules cannot be processed on their own to a final product, but either PE, PP, PVA or EVA has to be added so that the BOR-M502F part constitutes ≤ 60% of the total.

名称:BOR-M-502F
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BOR-M–502F

Property

Test method

Unit

Result

Appearance

Q/320113SSD001 - 2002

 

Light Yellow

Density

GB 1033

g/ cm3

1.05 – 1.10

Moisture Content

Q/320113SSD001 - 2002

%

0.6 – 1.5

Melt Flow Index

GB3682

g/10 min

0 - 2

Tear strength

GB 1040

MPa

≥15

Elongation

GB 1040

%

≥300

Starch Content

Q/320113SSSD001 - 2002

%

≥55

Bio Material Content

Q/320113SSSD001 - 2002

%

≥70

n-hexane Extracts

GB/T5009.58

%

≤4.0

Rockwell hardness

GB9342

R gauge

 

Softening point

GB/1633

ºC

>65

The data for tear strength and elongation refer to the finished film product.