Standard Specification for Vacuum Insulation Panels

ABSTRACT
This specification covers the general requirements for vacuum insulation panels (VIP). These panels have been used wherever high thermal resistance is desired in confined space applications, such as transportation, equipment, and appliances. The panel barrier consists of one or more layers of materials whose primary functions are to control gas diffusion to the core, and to provide mechanical protection. The core shall comprise a system of cells, microspheres, powders, fibers, aerogels, or laminates, whose chemical composition shall be organic, inorganic, or metallic. The physical and mechanical properties of vacuum insulation panels are presented in details. The compressive resistance, panel barrier permeance, and center-of-panel thermal resistivit shall be tested to meet the requirements prescribed. The effective thermal resistance differs significantly from the product of the center-of-panel resistivity and the thickness, and this system characteristic must take into account the details of the overall VIP design as well as its installation. The creep and dimensional stability at service condition shall be tested to meet the requirements prescribed.
SCOPE
1.1 This specification covers the general requirements for Vacuum Insulation Panels (VIP). These panels have been used wherever high thermal resistance is desired in confined space applications, such as transportation, equipment, and appliances.
1.2 Vacuum panels typically exhibit an edge effect due to differences between panel core and panel barrier thermal properties. This specification applies to composite panels whose center-of-panel apparent thermal resistivities (sec. 3.2.3) typically range from 87 to 870 m·K/W at 24°C mean, and whose intended service temperature boundaries range from –70 to 480°C.
1.3 The specification applies to panels encompassing evacuated space with: some means of preventing panel collapse due to atmospheric pressure, some means of reducing radiation heat transfer, and some means of reducing the mean free path of the remaining gas molecules.
1.4 Limitations  
1.4.1 The specification is intended for evacuated planar composites; it does not apply to non-planar evacuated self-supporting structures, such as containers or bottles with evacuated walls.  
1.4.2 The specification describes the thermal performance considerations in the use of these insulations. Because this market is still developing, discrete classes of products have not yet been defined and standard performance values are not yet available.
1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health specifications and determine the applicability of regulatory limitations prior to use. For specific safety considerations see Annex A1.

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Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: C1484 – 09
Standard Specification for
1
Vacuum Insulation Panels
This standard is issued under the fixed designation C1484; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 2. Referenced Documents
2
1.1 This specification covers the general requirements for 2.1 ASTM Standards:
Vacuum Insulation Panels (VIP). These panels have been used C165 Test Method for Measuring Compressive Properties
wherever high thermal resistance is desired in confined space of Thermal Insulations
applications, such as transportation, equipment, and appli- C168 Terminology Relating to Thermal Insulation
ances. C177 Test Method for Steady-State Heat Flux Measure-
1.2 Vacuum panels typically exhibit an edge effect due to ments and Thermal Transmission Properties by Means of
differences between panel core and panel barrier thermal the Guarded-Hot-Plate Apparatus
properties. This specification applies to composite panels C203 Test Methods for Breaking Load and Flexural Prop-
whose center-of-panel apparent thermal resistivities (sec. erties of Block-Type Thermal Insulation
3.2.3) typically range from 87 to 870 m·K/W at 24°C mean, C480 Test Method for Flexure Creep of Sandwich Con-
andwhoseintendedservicetemperatureboundariesrangefrom structions
–70 to 480°C. C518 Test Method for Steady-State Thermal Transmission
1.3 Thespecificationappliestopanelsencompassingevacu- Properties by Means of the Heat Flow Meter Apparatus
ated space with: some means of preventing panel collapse due C740 Practice for Evacuated Reflective Insulation In Cryo-
to atmospheric pressure, some means of reducing radiation genic Service
heat transfer, and some means of reducing the mean free path C1045 PracticeforCalculatingThermalTransmissionProp-
of the remaining gas molecules. erties Under Steady-State Conditions
1.4 Limitations C1055 Guide for Heated System Surface Conditions that
1.4.1 The specification is intended for evacuated planar Produce Contact Burn Injuries
composites; it does not apply to non-planar evacuated self- C1058 Practice for Selecting Temperatures for Evaluating
supporting structures, such as containers or bottles with evacu- and Reporting Thermal Properties of Thermal Insulation
ated walls. C1114 Test Method for Steady-State Thermal Transmission
1.4.2 The specification describes the thermal performance Properties by Means of the Thin-Heater Apparatus
considerations in the use of these insulations. Because this C1136 Specification for Flexible, Low Permeance Vapor
market is still developing, discrete classes of products have not Retarders for Thermal Insulation
yet been defined and standard performance values are not yet C1363 Test Method for Thermal Performance of Building
available. Materials and Envelope Assemblies by Means of a Hot
1.5 The values stated in SI units are to be regarded as Box Apparatus
standard. No other units of measurement are included in this C1667 Test Method for Using Heat Flow Meter Apparatus
standard. to Measure the Center-of-Panel Thermal Resistivity of
1.6 This standard does not purport to address all of the Vacuum Panels
safety concerns, if any, associated with its use. It is the D999 Test Methods for Vibration Testing of Shipping Con-
responsibility of the user of this standard to establish appro- tainers
priate safety and health specifications and determine the D1434 Test Method for Determining Gas Permeability
applicability of regulatory limitations prior to use. For specific Characteristics of Plastic Film and Sheeting
safety considerations see Annex A1. D2221 Test Method for Creep Properties of Package Cush-
ioning Materials
1
This specification is under the jurisdiction of ASTM Committee C16 on
Thermal Insulation and is the direct responsibility of Subcommittee C16.22 on
2
Organic and Nonhomogeneous Inorganic Thermal Insulations.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Current edition approved April 15, 2009. Published May 2009. Originally contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
approved in 2000. Last previous edition approved in 2007 as C1484-07. DOI: Standards volume information, refer to the standard’s Document Summary page on
10.1520/C1484-09. the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
C1484 – 09
D2126 Test Method for Response of Rigid Cellular Plastics 3.2.2 center-of-panel—a small area located at the center of
to Thermal and Humid Aging the largest planar surface of the pane
...

This document is not anASTM standard and is intended only to provide the user of anASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:C1484–07 Designation: C 1484 – 09
Standard Specification for
1
Vacuum Insulation Panels
This standard is issued under the fixed designation C 1484; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 This specification covers the general requirements for Vacuum Insulation Panels (VIP). These panels have been used
wherever high thermal resistance is desired in confined space applications, such as transportation, equipment, and appliances.
1.2 Vacuum panels typically exhibit an edge effect due to differences between panel core and panel barrier thermal properties.
Thisspecificationappliestocompositepanelswhosecenter-of-panelapparentthermalresistivities(sec.3.2.3)typicallyrangefrom
2
87 to 870 m·K/W (12.5 to 125 hr·ft ·°F/Btu·in) at 24°C (75°F) mean, and whose intended service temperature boundaries range
from –70 to 480°C (–94 to 900°F). ) typically range from 87 to 870 m·K/Wat 24°C mean, and whose intended service temperature
boundaries range from –70 to 480°C.
1.3 The specification applies to panels encompassing evacuated space with: some means of preventing panel collapse due to
atmospheric pressure, some means of reducing radiation heat transfer, and some means of reducing the mean free path of the
remaining gas molecules.
1.4 Limitations
1.4.1 The specification is intended for evacuated planar composites; it does not apply to non-planar evacuated self-supporting
structures, such as containers or bottles with evacuated walls.
1.4.2 The specification describes the thermal performance considerations in the use of these insulations. Because this market
is still developing, discrete classes of products have not yet been defined and standard performance values are not yet available.
1.5The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility
of the user of this standard to establish appropriate safety and health specifications and determine the applicability of regulatory
limitations prior to use. For specific safety considerations see Annex A1.
2. Referenced Documents
2
2.1 ASTM Standards:
C 165 Test Method for Measuring Compressive Properties of Thermal Insulations
C 168 Terminology Relating to Thermal Insulation
C 177 Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the
Guarded-Hot-Plate Apparatus
C 203 Test Methods for Breaking Load and Flexural Properties of Block-Type Thermal Insulation
C 480 Test Method for Flexure Creep of Sandwich Constructions
C 518 Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus
C 740 Practice for Evacuated Reflective Insulation In Cryogenic Service
C 1045 Practice for Calculating Thermal Transmission Properties Under Steady-State Conditions
C 1055 Guide for Heated System Surface Conditions that Produce Contact Burn Injuries
C 1058 Practice for Selecting Temperatures for Evaluating and Reporting Thermal Properties of Thermal Insulation
C 1114 Test Method for Steady-State Thermal Transmission Properties by Means of the Thin-Heater Apparatus
C 1136 Specification for Flexible, Low Permeance Vapor Retarders for Thermal Insulation
C 1363 Test Method for Thermal Performance of Building Materials and Envelope Assemblies by Means of a Hot Box
Apparatus
1
This specification is under the jurisdiction of ASTM Committee C16 on Thermal Insulation and is the direct responsibility of Subcommittee C16.22 on Organic and
Nonhomogeneous Inorganic Thermal Insulations.
Current edition approved Sept. 1, 2007. Published September 2007. Originally approved in 2000. Last previous edition approved in 2001 as C 1484-01.
Current edition approved April 15, 2009. Published May 2009. Originally approved in 2000. Last previous edition approved in 2007 as C 1484-07.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website
...

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