NY/T 758-2003 English PDF

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NY/T 758-2003: Rigid phenolic foam for thermal insulation(PF)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NY/T 758-2003	289	Add to Cart	3 days	Rigid phenolic foam for thermal insulation(PF)	Valid

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Basic data

Standard ID: NY/T 758-2003 (NY/T758-2003)
Description (Translated English): Rigid phenolic foam for thermal insulation(PF)
Sector / Industry: Agriculture Industry Standard (Recommended)
Classification of Chinese Standard: Q25
Classification of International Standard: 91.120.10
Word Count Estimation: 9,998
Date of Issue: 2003-12-01
Date of Implementation: 2004-03-01
Quoted Standard: GB/T 2918-1998; GB/T 4132; GB/T 6342; GB/T 6343; GB 8624-1997; GB/T 8810-1988; GB/T 8811; GB/T 8812
Summary: This standard specifies the phenolic foam insulation products, terms and definitions, classification and marking, requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to operating temperature range is -180 �� ~ 130 �� with phenolic foam insulation products. Products for less than -40 �� operating temperature Note See Appendix A.

NY/T 758-2003: Rigid phenolic foam for thermal insulation(PF)

---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.
Rigid phenolic foam for thermal insulation (PF) ICS 91.120.10 Q25 People's Republic of China Agricultural Industry Standard Hard phenolic foam insulation products (PF) Released on December 12,.2003 2004-03-01 implementation Published by the Ministry of Agriculture

Foreword

Appendix A of this standard is an informative annex. This standard is proposed and managed by the Quality Office of the Ministry of Agriculture. This standard is drafted by. Ministry of Agriculture Cement Quality Supervision, Inspection and Testing Center, National Institute of Building Materials Industry Standardization Institute, Institute of Maritime Building Sciences. The main drafters of this standard. Gan Xiangchen, Jin Fujin, Shen Weizhong, Zhang Xiaoling, Wang Qiaoyun, Li Jinping, Chen Bin. Hard phenolic foam insulation products (PF)

1 Scope

This standard specifies the terms and definitions, classification and marking, requirements, test methods and inspections of phenolic foam insulation products (hereinafter referred to as products). Rules and signs, packaging, transportation and storage. This standard is applicable to phenolic foam products for thermal insulation in the range of -180 ° C to 130 ° C. Products for working temperatures below -40 ° C Please refer to Appendix A for the precautions.

2 Normative references

The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard. GB/T 2918-1998 Standard environment for conditioning and testing of plastic specimens (idt ISO 291.1997) GB/T 4132 insulation materials and related terms GB/T 6342 Determination of linear dimensions of foams and rubbers (idt ISO 1923.1981) GB/T 6343 Determination of apparent (volume) density of foams and rubber (neq ISO 845.1988) GB 8624-1997 Classification method for burning performance of building materials (neqDIN4102.1981 part 1) GB/T 8810-1988 Test method for water absorption of rigid foams (eqv ISO 2896.1986) GB/T 8811 Rigid foam plastic dimensional stability test method (eqv ISO 2796. 1980) GB/T 8812 rigid foam bending test method (idt ISO 1209.1976) GB/T 8813 rigid foam compression test method (idt ISO 844. 1978) GB/T 10294-1988 Determination of steady-state thermal resistance of thermal insulation materials and related characteristics - Protective hot plate method (idt ISO /DIS8302. 1986) GB/T 10295-1988 Determination of steady-state heat transfer properties of thermal insulation materials - s. GB/T 15048 rigid foam compression creep test method (idt ISO 7850.1986) GB/T 17146 Water vapor transmission performance test method for building materials (idtASTME96..1990)

3 Terms and definitions

The following terms and definitions as defined in GB/T 4132 apply to this standard. 3.1 Polycondensate of phenol and formaldehyde (such as phenolic resin) mixed with other additives such as hardeners, foaming agents, surfactants and fillers A homogeneous porous rigid foamed product made.

4 Classification and marking

4.1 Classification 4.1.1 class The compressive strength of the products is classified into the following three categories. Class I (compressive strength ≥100 kPa under 10% deformation)---limited load-bearing pipe or profiled member; Class II (compressive strength ≥100kPa under 10% deformation)---limited load-bearing plate; ......

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