-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
-
Cosmetic Ingredient
- Water Treatment Chemical
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
Recently, the Ministry of Industry and Information Technology approved 1036 industry standards such as "helium purifier", including 198 in the chemical industry, 11 in the petrochemical industry, 116 in the ferrous metallurgy industry, 136 in the non-ferrous metal industry, 111 in the building materials industry, 4 in the rare earth industry, 2 in the gold industry, 133 in the machinery industry, 2 in the shipbuilding industry, 76 in the light industry industry, 2 in the textile industry, 3 in the military industry and civilian products industry, 111 in the electronics industry, and 131 in the communication industry
。
。
Among them, in the chemical industry standard and petrochemical industry standard, a number of industry standards involve the field of rubber and plastics, which are specifically sorted out as follows:
Chemical Industry -
1、HG/T 6039-2022
Plastic Modified high-density polyethylene (PE-HD) material for floating bodies
Implementation date: 2023-04-01
This document specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of modified high-density polyethylene (PE-HD) materials for floating materials
.
This document applies to modified high-density polyethylene materials
made of high-density polyethylene resin and other additives in a certain proportion for the manufacture of floating bodies.
.
This document applies to modified high-density polyethylene materials
made of high-density polyethylene resin and other additives in a certain proportion for the manufacture of floating bodies.
2、HG/T 6041-2022
Plastic flame-retardant polyamide for low-voltage electrical housing
Implementation date: 2023-04-01
This document specifies the requirements, test methods, inspection rules, marks and accompanying documents, packaging, transportation and storage
of flame-retardant polyamides for low-voltage electrical enclosures.
This document applies to flame-retardant polyamide products
for low-voltage electrical housings such as circuit breakers and contactors.
of flame-retardant polyamides for low-voltage electrical enclosures.
This document applies to flame-retardant polyamide products
for low-voltage electrical housings such as circuit breakers and contactors.
3、HG/T2581.
1-2022
1-2022
Rubber or plastic coated fabrics Determination of tear resistance Part 1: Constant velocity tearing method
Replacement standard: HG/T 2581.
1-2009
1-2009
Implementation date: 2023-04-01
This document specifies four methods of constant speed tearing for the determination of tear properties
of rubber- or plastic-coated fabrics.
The methods are as follows: Method A: tongue-shaped (double-tear) specimen tearing method; Method B: trouser (single tear) specimen tearing method; Method C: trapezoidal specimen tearing method; Method D: Damaged specimen tear method
.
of rubber- or plastic-coated fabrics.
The methods are as follows: Method A: tongue-shaped (double-tear) specimen tearing method; Method B: trouser (single tear) specimen tearing method; Method C: trapezoidal specimen tearing method; Method D: Damaged specimen tear method
.
4、HG/T 3052-2022
Rubber or plastic coated fabrics Determination of the adhesion strength of the coating layer
Replacement standard: HG/T 3052-2008
Implementation date: 2023-04-01
This document specifies the method
for determining the adhesion strength of the coating layer of the coated fabric.
for determining the adhesion strength of the coating layer of the coated fabric.
5、HG/T 2382-2022
General technical requirements for rubber testing instruments and equipment
Replacement standard: HG/T 2382-1992
Implementation date: 2023-04-01
This document specifies the basic requirements of rubber testing instruments and equipment, electrical equipment, appearance quality, hydraulic equipment, pneumatic equipment, noise, calibration, instrument marking, transportation bump performance, packaging, transportation and storage, inspection rules
.
This document is suitable for rubber testing instruments, as well as testing instruments and equipment
for materials and products such as plastics and thermoplastic elastomers.
.
This document is suitable for rubber testing instruments, as well as testing instruments and equipment
for materials and products such as plastics and thermoplastic elastomers.
6、HG/T 3654-2022
Rubber tablet grinder
Replacement standard: HG/T 3654-1999
Implementation date: 2023-04-01
This document specifies the structure, requirements, inspection methods, inspection rules, marking, packaging, transportation, storage and random documents
of the rubber grinding machine.
This document applies to tablet grinders
that grind rubber strips to a specified thickness with grinding wheels.
of the rubber grinding machine.
This document applies to tablet grinders
that grind rubber strips to a specified thickness with grinding wheels.
7、HG/T 6045-2022
Polyvinyl chloride (PVC) plastic sheet for chemical pressure equipment
Implementation date: 2023-04-01
This document specifies the raw materials, classification, specifications, quality requirements, test methods, inspection rules, marking, packaging, transportation and storage
of polyvinyl chloride (PVC) plastic sheets for chemical pressure equipment.
This document is applicable to polyvinyl chloride (PVC) plastic board for chemical pressure equipment by lamination or extrusion molding with chlorinated polyvinyl chloride (PVC-C) resin and polyvinyl chloride (PVC) resin as the main raw materials, and the applicable temperature range of PVC-C plastic board is -5 °C ~ 95 °C; The applicable temperature range of PVC-U plastic board is -5 °C ~ 45 °C
.
of polyvinyl chloride (PVC) plastic sheets for chemical pressure equipment.
This document is applicable to polyvinyl chloride (PVC) plastic board for chemical pressure equipment by lamination or extrusion molding with chlorinated polyvinyl chloride (PVC-C) resin and polyvinyl chloride (PVC) resin as the main raw materials, and the applicable temperature range of PVC-C plastic board is -5 °C ~ 95 °C; The applicable temperature range of PVC-U plastic board is -5 °C ~ 45 °C
.
8、HG/T 6046-2022
Injection grade ultra-high molecular weight polyethylene resin wear-resistant products General requirements
Implementation date: 2023-04-01
This document specifies the raw materials, requirements, sample preparation, test methods, inspection rules, quality certification documents, packaging of wear-resistant products manufactured from injection grade ultra-high molecular weight polyethylene resin
.
This document is applicable to wear-resistant products
made of injection grade ultra-high molecular weight polyethylene resin with melt mass flow rate (MFR) of 0.
5 g/10 min or greater than or equal to 190°C at 21.
6kg.
.
This document is applicable to wear-resistant products
made of injection grade ultra-high molecular weight polyethylene resin with melt mass flow rate (MFR) of 0.
5 g/10 min or greater than or equal to 190°C at 21.
6kg.
9、HG/T 4093-2022
Plastic lining equipment lining negative pressure test method
Replacement standard: HG/T 4093-2009
Implementation date: 2023-04-01
This document specifies the principle of negative pressure test of plastic lining equipment, and specifies the specimen device, specimen, test procedure and test report
.
This document applies to the negative pressure test
of plastic lining equipment.
.
This document applies to the negative pressure test
of plastic lining equipment.
10、HG/T 4090-2022
Plastic lining equipment EDM test method
Replacement standard: HG/T 4090-2009
Implementation date: 2023-04-01
This document specifies the principle of EDM testing of plastic lining equipment, and specifies the basic requirements
of test devices, samples, test procedures and test reports.
This document is applicable to the EDM test
of plastic lining equipment with ethylene-tetrafluoroethylene copolymer (ETFE), polyperfluoroethylene propylene (FEP), polyethylene (PE), fusible polytetrafluoroethylene (PFA), polypropylene (PP), polytetrafluoroethylene (PTFE), chlorinated polyvinyl chloride (PVC-C), hard polyvinyl chloride (PVC-U), polyvinylidene fluoride (PVDF) as the lining layer.
of test devices, samples, test procedures and test reports.
This document is applicable to the EDM test
of plastic lining equipment with ethylene-tetrafluoroethylene copolymer (ETFE), polyperfluoroethylene propylene (FEP), polyethylene (PE), fusible polytetrafluoroethylene (PFA), polypropylene (PP), polytetrafluoroethylene (PTFE), chlorinated polyvinyl chloride (PVC-C), hard polyvinyl chloride (PVC-U), polyvinylidene fluoride (PVDF) as the lining layer.
11、HG/T 4091-2022
Plastic lining equipment temperature resistance test method
Replacement standard: HG/T 4091-2009
Implementation date: 2023-04-01
This document specifies the principle of temperature resistance test of plastic lining equipment, and stipulates the determination and test report of test devices, specimens, test methods, test results
.
This document applies to the temperature resistance test
of plastic lining equipment.
.
This document applies to the temperature resistance test
of plastic lining equipment.
12、HG/T 4092-2022
Plastic lining equipment Thermal expansion and contraction test method
Replacement standard: HG/T 4092-2009
Implementation date: 2023-04-01
This document specifies the principle of thermal expansion and cold contraction test of plastic lining equipment, and stipulates the determination and test report of test equipment, specimens, test steps, test results
.
This document is suitable for thermal expansion and contraction test
of plastic lining equipment.
.
This document is suitable for thermal expansion and contraction test
of plastic lining equipment.
13、HG/T 4089-2022
Plastic lining equipment Hydrostatic test method
Replacement standard: HG/T 4089-2009
Implementation date: 2023-04-01
This document specifies the principle of hydrostatic test of plastic lining equipment, and stipulates the determination and
test report of test device, sample, test procedure, test result.
This document applies to hydrostatic testing
of plastic lining equipment.
test report of test device, sample, test procedure, test result.
This document applies to hydrostatic testing
of plastic lining equipment.
14、HG/T 2580-2022
Determination of tensile strength and tensile elongation of rubber- or plastic-coated fabrics
Replacement standard: HG/T 2580-2008
Implementation date: 2023-04-01
This document specifies two methods for determining the tensile strength of rubber- or plastic-coated fabrics: Method 1: strip test method, which is a method for determining tensile strength and tensile elongation; Method 2: The gripping test method is a method
that only determines the tensile strength.
This document applies to specimens and wet specimens
conditioned under a defined standard test environment.
Both methods require the use of a constant velocity tensile testing machine (CRE).
that only determines the tensile strength.
This document applies to specimens and wet specimens
conditioned under a defined standard test environment.
Both methods require the use of a constant velocity tensile testing machine (CRE).
15、HG/T 2582-2022
Determination of the resistance of rubber-coated fabrics to water penetration
Replacement standard: HG/T 2582-2008
Implementation date: 2023-04-01
This document specifies two methods for
determining the resistance of rubber or plastic coated fabrics to water penetration (hydrostatic properties) subjected to a specific hydrostatic pressure for a specified period of time.
The steps specified in Method A apply to low and high hydrostatic pressures, and Method B applies to low hydrostatic pressures
.
determining the resistance of rubber or plastic coated fabrics to water penetration (hydrostatic properties) subjected to a specific hydrostatic pressure for a specified period of time.
The steps specified in Method A apply to low and high hydrostatic pressures, and Method B applies to low hydrostatic pressures
.
16、HG/T 2709-2022
Plastics Determination of the hydroxyl value of polyester polyols used in the production of polyurethanes
Replacement standard: HG/T 2709-1995
Implementation date: 2023-04-01
This document specifies four methods
for determining the hydroxyl value of polyester polyols used in the production of polyurethanes.
for determining the hydroxyl value of polyester polyols used in the production of polyurethanes.
Method A: acetic anhydride-pyridine method
.
.
Method B: Acetic anhydride-perchloric acid-ethyl acetate catalytic acylation method
.
.
Method C: acetic anhydride-methylimidazole-dimethylformamide acylation method
.
.
Method D: Near-infrared spectroscopy
.
.
Method A and Method B of this document are suitable for the determination of hydroxyl value of conventional polyester polyols (including polyester polyols containing benzene ring structure), polycaprolactone polyols and polycarbonate polyols; Method C is suitable for the determination of hydroxyl value of polypropylene carbonate polyol; Method D is suitable for the determination of hydroxyl value of conventional polyester polyols (including polyester polyols containing benzene ring structure), and other types of polyester polyols can be used for reference
.
Method D does not apply to quorum
.
.
Method D does not apply to quorum
.
17、HG/T 6129-2022
Extruder for polylactic acid matrix composites
Implementation date: 2023-04-01
This document specifies the terms and definitions, specifications and basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage
of extruders for polylactic acid matrix composites.
This document is suitable for parallel twin screw extruders
for blending, filling, reinforcing and chemical modification of polylactic acid and other materials.
of extruders for polylactic acid matrix composites.
This document is suitable for parallel twin screw extruders
for blending, filling, reinforcing and chemical modification of polylactic acid and other materials.
18、HG/T 6125-2022
Green factory evaluation requirements for recycled rubber industry
Implementation date: 2023-04-01
This document stipulates the general rules for evaluation, evaluation requirements, evaluation procedures and evaluation reports
of green factories in the recycled rubber industry.
of green factories in the recycled rubber industry.
This document is applicable to the green factory evaluation
of the recycled rubber industry.
of the recycled rubber industry.
Petrochemical industry——
SH/T 1833-2022
Determination of chromatic aberration of synthetic raw rubber
Implementation date: 2023-04-01
This document specifies the method for determining the
chromatic aberration of synthetic raw rubber by a colorimeter.
This document is suitable for light-colored butadiene rubber, styrene-butadiene rubber, nitrile rubber, ethylene propylene rubber, isoprene rubber and butyl rubber and other bulk synthetic raw rubber
.
chromatic aberration of synthetic raw rubber by a colorimeter.
This document is suitable for light-colored butadiene rubber, styrene-butadiene rubber, nitrile rubber, ethylene propylene rubber, isoprene rubber and butyl rubber and other bulk synthetic raw rubber
.
Original: Ministry of Industry and Information Technology Announcement: A number of rubber and plastic related industry standards were approved
