GB/T 36941-2018 in English
VALIDModified polypropylene masterbatch based on straw fiber
- Issued on:2018-12-28
- Implemented on:2019-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
《GB/T 36941-2018秸秆纤维基聚丙烯改性料》由TC380(全国生物基材料及降解制品标准化技术委员会)归口,主管部门为国家标准化管理委员会。
Introduction
GB/T 36941—2018 Standard Interpretation
| Dimensions | Class A straw plastics | Class B straw plastics | Class C straw plastics |
|---|---|---|---|
| Straw content/% | ≥10 and <20 | ≥20 and <30 | ≥30 |
| Biological based content/% | 15 | 15 | 20 |
| Tensile strength/MPa | 22 | 20 | 16 |
Standard formulation background and technology evolution analysis
Background:With the increasing global attention to renewable energy and sustainable development, the demand for bio-based materials is growing. As a cheap and easily available natural resource, straw fiber is of great significance in the field of modified plastics.
Technology evolution:This standard is based on the drafting rules of GB/T1.1-2009 and is formulated in combination with the latest technology of blending and modifying polypropylene and straw fiber. Its core lies in balancing the mechanical properties and bio-based content of the material while ensuring food safety.
Key term explanation
Straw fiber
Straw powder after impurity removal, crushing and screening is an important reinforcing material for modified polypropylene.
Biobased content
The proportion of components derived from renewable resources in the material. This standard requires that the proportion should be 15%-20% according to different types of straw plastics.

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