GB/T 16576-2010 English PDF

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GB/T 16576-2010: Plastics -- Trihydroxy polyether polyols
Status: Valid

GB/T 16576: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 16576-2010	189	Add to Cart	3 days	Plastics -- Trihydroxy polyether polyols	Valid
GB/T 16576-1996	319	Add to Cart	3 days	Tri-hydroxy polyether polyols	Obsolete

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Basic data

Standard ID: GB/T 16576-2010 (GB/T16576-2010)
Description (Translated English): Plastics -- Trihydroxy polyether polyols
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G32
Classification of International Standard: 83.080; 83.080.20
Word Count Estimation: 8,878
Date of Issue: 2010-09-26
Date of Implementation: 2011-08-01
Older Standard (superseded by this standard): GB/T 16576-1996; GB/T 16577-1996
Quoted Standard: GB/T 605-2006; GB/T 6678-2003; GB/T 6680-2003; GB/T 12008.1-2009; GB/T 12008.2-2010; GB/T 12008.3-2009; GB/T 12008.4-2009; GB/T 12008.5-2010; GB/T 12008.6-2010; GB/T 12008.7-2010; GB/T 22313-2008
Regulation (derived from): National Standard Approval Announcement 2010 No.6 (Total No.161)
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 trihydroxy polyether polyol 330, 330E, 330H, 348H, 360H, 330X, requirements 370H 's, , 303, 310, 337E test methods, inspection rules and signs, packaging, transport, storage, etc., This standard applies consisting of a triol initiator in the catalyst and ethylene oxide, (or) with ethylene oxide, oxirane ring-opening polymerization of a polyether polyol 330, 330E, 330H, 348H, 360H, 330X, 303, 310, 337E, 370H.

GB/T 16576-2010: Plastics -- Trihydroxy polyether polyols

---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.
Plastics. Trihydroxy polyether polyols ICS 83.080; 83.080.20 G32 National Standards of People's Republic of China Replacing GB/T 16576-1996 Plastic trihydroxy polyether polyol Issued on. 2010-09-26 2011-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 16576-1996 "trihydroxy polyether polyols." The main difference compared with the standard GB/T 16576-1996 as follows. --- Modify the scope of content (1996 edition 1; 1 edition); --- Increased 330,330H, 360H, 330X, 303,310 products; --- Modify the product requirements (1996 version 3.2 and 3.3; 4.1 edition and 4.2); --- Modify the sampling plan (1996 Version 5.2; this version 6.2.2); --- Modify the decision rule and re-inspection rules (1996 version 5.3 and 5.6; 6.3 edition); --- Canceled before using the unit version of the acceptance and demand for arbitration (1996 version 5.5 and 5.7); --- Specifies the test methods hydroxyl value, arbitration unsaturation and viscosity measurement (Excerpts of 5.3,5.8 and 5.9); --- Modify the storage period (1996 edition 6; edition 7.4); --- Canceled Appendix A "acid value" (1996 edition Appendix A); --- Increase the informative appendix A (edition of Appendix A). Appendix A of this standard is an informative annex. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee of plastic products and plastic resins General Methods Chapter (SAC/TC15/SC4) centralized. This standard is drafted by. China Sinopec Assets Management Corporation Shanghai Gaoqiao Company. Participated in the drafting of this Standard. China Sinopec Asset Management Corporation Tianjin Petrochemical Company, Jiangsu Province chemical research all Ltd., Jiangsu Zhongshan Chemical Co., Ltd., the National Quality Supervision and Inspection Center of synthetic resin. The main drafters of this standard. Xu Qing, Song Hongxia, Luo Hong, Wei Lu, Xu Yidong, Liu Rong, Li Qi, Duxin Lei, Zhao Ping. This standard replaces the standards previously issued as follows. --- GB/T 16576-1996. Plastic trihydroxy polyether polyol

1 Scope

This standard specifies the trihydroxy polyether polyols 330,330E, 330H, 348H, 360H, 330X, 303,310,337E, 370H to Requirements, test methods, inspection rules and signs, packaging, transportation, storage and so on. This standard applies to the triol as the initiator in the catalyst with propylene oxide, (or) with propylene oxide, ethylene oxide ring-opening polymerization The resulting polyether polyol 330,330E, 330H, 348H, 360H, 330X, 303,310,337E, 370H.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 605-2006 Chemical Reagent Chroma General method (ISO 6353-1. 1982, NEQ) GB/T 6678-2003 General Principles for Sampling Chemical Products GB/T 6680-2003 General rules for sampling liquid chemical products GB/T 12008.1-2009 plastic polyether polyols - Part 1. Designation system GB/T 12008.2-2010 plastic polyether polyols - Part 2. Specifications Determination of hydroxyl value. GB/T 12008.3-2009 plastic polyether polyol Part 3 GB/T 12008.4-2009 plastic polyether polyol Part 4. Determination of sodium and potassium GB/T 12008.5-2010 plastic polyether polyols - Part 5. Determination of acid value Determination of unsaturation. GB/T 12008.6-2010 plastic polyether polyols - Part 6 GB/T 12008.7-2010 plastic polyether polyols - Part 7. Determination of viscosity GB/T 22313-2008 plastic used to determine the production of polyurethane polyols water content (ISO 14897.2002, IDT)

3 main representative products

Trihydroxy polyether polyol according to GB/T 12008.1-2009 classification and naming trihydroxy polyether polyol and the main representative of the product Its main purposes are shown in Table 1. NOTE. trihydroxy polyether polyol according to GB/T 12008.1-2009 classification and naming obtained previously using the standard specifications and control see Appendix A. Table 1 Major products and their main purpose The main purpose specification 330 main raw material polyurethane foam, waterproof coatings, etc. 330E flexible polyurethane raw materials are mainly 330H flexible polyurethane raw materials are mainly 348H high activity, the main raw material of polyurethane cold cure 360H high resilience polyurethane raw materials are mainly The main raw material 330X soft polyurethane foam, coatings and adhesives 303 main raw material of polyurethane coatings 310 main raw material of polyurethane coatings 337E flexible polyurethane raw materials are mainly 370H soft, semi-rigid foams, elastomers, adhesives, self-skinning foam and other major raw materials ......

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