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GB/T 27570-2011: Methyl silicone rubber for vulcanization at ambient temperature
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 27570-2011 | English | 329 |
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Methyl silicone rubber for vulcanization at ambient temperature
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GB/T 27570-2011
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Basic data | Standard ID | GB/T 27570-2011 (GB/T27570-2011) | | Description (Translated English) | Methyl silicone rubber for vulcanization at ambient temperature | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G35 | | Classification of International Standard | 83.060 | | Word Count Estimation | 14,164 | | Date of Issue | 2011-12-05 | | Date of Implementation | 2012-05-01 | | Quoted Standard | GB/T 528; GB/T 531.1; GB/T 603; GB/T 1692; GB/T 1693; GB/T 1695; GB/T 5750.4-2006; GB/T 6678; GB/T 6680; GB/T 6682; GB/T 8170; GB/T 10247-2008; GB/T 19188; GB/T 21863 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 19 of 2011 | | 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 methyl RTV silicone rubber and its underlying glue RTV-106, RTV-133, RTV-135, RTV-141, RTV-143, RTV-107 requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to methyl condensation RTV silicone rubber, which is based glue from the Octamethyl silicones, dimethyl siloxane ring body or a mixture of dimethyl silane hydrolyzate catch condensation as raw material. | GB/T 27570-2011: Methyl silicone rubber for vulcanization at ambient temperature---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.
Methyl silicone rubber for vulcanization at ambient temperature
ICS 83.060
G35
National Standards of People's Republic of China
Methyl RTV silicone rubber
Issued on. 2011-12-05
2012-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Rubber and rubber products Standardization Technical Committee (SAC/TC35) centralized.
This standard is drafted by. Bluestar New Chemical Materials Co., Ltd. of Jiangxi Spark silicone plant.
Participated in the drafting of this standard. Zhejiang Xinan Chemical Industrial Group Co., Ltd., Guangzhou Baiyun Chemical Industry Co., Ltd., Blue Star of
Power Research Institute.
The main drafters of this standard. Xiong Ling-mei, Wu Hong, Li Youjun, even Wang, Yang Guoying, Chen Weidong, Li Jianxiang.
Methyl RTV silicone rubber
1 Scope
This standard specifies the methyl RTV silicone rubber and base rubber RTV-106, RTV-133, RTV-135, RTV-141, RTV-
143, RTV-107 requirements, test methods, inspection rules and signs, packaging, transportation and storage.
This standard applies to methyl condensation-type RTV silicone rubber, based on the plastic octamethylcyclotetrasiloxane siloxane, dimethyl siloxane hybrid ring body
Or a hydrolyzate of dimethyldichlorosilane as a starting material condensation.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 528 Determination of vulcanized rubber or thermoplastic rubber tensile stress-strain properties
GB/T 531.1 vulcanized rubber or thermoplastic rubber hardness test pushed Part 1. Shore hardness method (Shore hardness)
GB/T 603 chemical reagent in test methods - Preparations with
Determination of GB/T 1692 vulcanized rubber insulation resistance
Determination of GB/T 1693 vulcanized rubber dielectric constant and dielectric loss tangent values
GB/T 1695 vulcanized rubber frequency breakdown voltage strength and determination withstand voltage
GB/T 5750.4-2006 Standard examination methods for drinking water organoleptic and physical parameters
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 6680 General rules for sampling liquid chemical products
Laboratory use specifications and test methods GB/T 6682 Analysis
GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment
GB/T 10247-2008 viscosity measurement method
GB/T 19188 natural rubber and synthetic rubber raw storage Guide
GB/T 21863 gel permeation chromatography (GPC) with tetrahydrofuran do eluent
3 Models and Specifications
3.1 Model
Condensation RTV silicone rubber models by methyl title, code and viscosity of the code sequence composed of three parts, or the first two parts.
Example. RTV-107-2
3.2 Specifications
RTV-107 type according to different viscosity into common specifications and special specifications, other models, regardless of size.
a) Common specifications of different viscosity divided into three specifications.
--- Viscosity Code 2 indicates that the product viscosity in the range of (20000 ± 2000) mPa · s;
--- Viscosity code 5 indicates that the product viscosity in the range of (50000 ± 4000) mPa · s;
--- Viscosity Code 8 indicates that the product viscosity in the range of (80000 ± 6000) mPa · s.
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