GB/T 12008.3-2009 English, GB/T 12008.3-2009 Plastics—Polyether polyols—Part 3:Determination of hydroxyl number (English)

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GB/T 12008.3-2009 Plastics—Polyether polyols—Part 3:Determination of hydroxyl number (English)
Standard No.:	GB/T 12008.3-2009	Status:	to be superseded remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	8400 words	Translation Price(USD):	336.0 remind me the price change Email:
Implemented on:	2010-2-1	Delivery:	via email in 1~3 business day

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Standard No.:	GB/T 12008.3-2009
English Name:	Plastics—Polyether polyols—Part 3:Determination of hydroxyl number
Chinese Name:	塑料　聚醚多元醇　第3部分：羟值的测定
Chinese Classification:	G31 Basic standards and general methods for synthetic resin and plastic
Professional Classification:	GB National Standard
ICS Classification:	83.08 83.08 Plastics 83.08
Source Content Issued by:	AQSIQ; SAC
Issued on:	1989-12-25
Implemented on:	2010-2-1
Status:	to be superseded
Superseded by:	GB/T 12008.3-2026 Plastics—Polyether polyols for use in the production of polyurethane—Part 3:Determination of hydroxyl number
Superseded on:	2027-2-1
Superseding:	GB 12008.3-1989 Palyether polyols-Determination of hydroxyl number
Target Language:	English
File Format:	PDF
Word Count:	8400 words
Translation Price(USD):	336.0
Delivery:	via email in 1~3 business day

Referred in GB/T 12008.3-2009:

*GB/T 601-2002 Chemical Reagent - Preparations of Standard Volumetric Solutions
*GB/T 2035-2008 Terms and definitions for plastics
*GB/T 6682-2008 Water for analytical laboratory use - Specification and test methods

GB/T 12008.3-2009 is referred in:

*GB/T 27808-2011 Saturated polyester resins for thermosetting powder coatings
*GB/T 31062-2014 Polymeric polyols

Standard

GB/T 12008.3-2009 Plastics—Polyether polyols—Part 3:Determination of hydroxyl number (English)
Standard No.	GB/T 12008.3-2009
Status	to be superseded
Language	English
File Format	PDF
Word Count	8400 words
Translation Price(USD)	336.0
Implemented on	2010-2-1
Delivery	via email in 1~3 business day

Detail of GB/T 12008.3-2009

Standard No.

English Name

Chinese Name

Chinese Classification

Professional Classification

ICS Classification

Issued by

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Implemented on

Status

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Superseded on

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Keywords

Introduction of GB/T 12008.3-2009

GB/T 12008的本部分规定了两种聚醚多元醇羟值的测定方法。方法A为邻苯二甲酸酐法，推荐用于聚醚多元醇、聚合物多元醇和以氨为起始剂的多元醇。但对于有位阻效应的多元醇结果会偏低。如果能采取修正措施,其他多元醇也可应用这个方法。方法B规定了用近红外光谱法测定聚醚多元醇中羟值。描述了样品的选择、数据采集、建立和验证校正模型的步骤。

Contents of GB/T 12008.3-2009

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Method A - phthalic anhydride method 5 Method B - Near infrared spectroscopy Annex A (Informative) Precision determined with phthalic anhydride method Bibliography


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Keywords:
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