GB/T 21511.1-2008 English PDF

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GB/T 21511.1-2008: Nano-apatite/Polyamide Composite -- Part 1: Designation
Status: Valid

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GB/T 21511.1-2008	139	Add to Cart	3 days	Nano-apatite/Polyamide Composite -- Part 1: Designation	Valid

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Basic data

Standard ID: GB/T 21511.1-2008 (GB/T21511.1-2008)
Description (Translated English): Nano-apatite/Polyamide Composite -- Part 1: Designation
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G30
Classification of International Standard: 83.080.20
Word Count Estimation: 6,645
Date of Issue: 2008-03-13
Date of Implementation: 2008-08-01
Quoted Standard: GB/T 1844.1-1995
Adopted Standard: ISO 1874-1-1992, NEQ
Regulation (derived from): National Standard Approval Announcement 2008 No.3 (Total No.116)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the nano apatite/polyamide composite naming speed. Polyamide materials according to the nomenclature used in nanocomposite type, apatite type and content in the composite were named. This section applies to nano- hydroxyapatite and polyamide composite made of nano- apatite/polyamide composites. The nanocomposite can be used as bio- medical materials, chemical materials and functional materials, such as raw material.

GB/T 21511.1-2008: Nano-apatite/Polyamide Composite -- Part 1: Designation

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Nano-apatite/Polyamide Composite Part 1. Designation ICS 83.080.20 G30 National Standards of People's Republic of China Nano-hydroxyapatite/polyamide composites Part 1. Designation Posted 2008-03-13 2008-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This part of ISO 1874-1.1992 "Plastics molding and extrusion with a polyamide (PA) copolymers and homopolymers Part 1. Designation" The non-equivalent. GB/T 21511 "nano-hydroxyapatite/polyamide compound material" is divided into the following two parts. --- Part 1. Designation; --- Part 2. technical requirements. This section GB/T 21511 "nano-hydroxyapatite/polyamide composite" Part 1. This part of the National Nanotechnology Standardization Technical Committee of nanomaterials at the Technical Committee. This part of the National Nanotechnology Technical Committee of Standardization Technical Committee sub-nanometer material. This section is drafted. Sichuan University (Analysis and Testing Center, nano-biomaterials research center). The main drafters of this section. Li Po, left Yi, Yang Aiping. Nano-hydroxyapatite/polyamide composites Part 1. Designation

1 Scope

The provisions of section 1.1 of nano-hydroxyapatite/polyamide composite materials (hereinafter referred to as "nanocomposites") naming method. The nomenclature root According polyamide type of feedstock, the type and content of the apatite nano-composite materials used in composites are named. 1.2 section applies to nano-hydroxyapatite and polyamide composite made of nano-hydroxyapatite/polyamide composites. The nanocomposite can Used as biomedical materials, chemical raw materials and functional materials. 1.3 does not specify material specific purposes or to provide engineering data required for processing performance data. 1.4 part does not necessarily mean naming the same material with the same properties.

2 Normative references

The following documents contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this section, however, encourage the parties to this part of the research agreement Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 1844.1-1995 Symbols of plastics and resins - Part 1. Basic polymers and their special characteristics

3 naming

Nano-hydroxyapatite/polyamide composite material named as follows. abbreviation code + models. Symbols of 3.1 In accordance with the provisions of GB/T 1844.1-1995, the nano-hydroxyapatite/polyamide composites abbreviation code for NA/PA (Nano- apatite/Polyamidecomposite). 3.2 Model Model nanocomposites consists of the following sections of content, the numbers should be separated by commas group. □ □ □□ □ The first group of digits. Polyamide type The second group of digits. nano apatite type, Represented by letters of the alphabet 3 Digital Group. Nano apatite composite mass fraction (%),  Represented by two digits Chapter 4 Digital Group. Special needs 3.2.1 The first group of digits The numbers represented by a different group of polyamide material prepared nanocomposite type in Table 1. Table 1 polyamide code, type and chemical composition Code type of chemical composition 6 Polyamide 6 ε- caprolactam homopolymer Polyamide 66 66 hexamethylenediamine and adipic acid polycondensate homogeneous ......

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