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GB/T 4455-2019 English PDF

Q: How long will the true-PDF of English version of GB/T 4455-2019 be delivered?

Upon your order, we will start to translate GB/T 4455-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

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Q: Should I purchase the latest version GB/T 4455-2019?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4455-2019 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 4455-2019: Polyethylene blown covering film for agriculture
Status: Valid

GB/T 4455: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4455-2019	279	Add to Cart	3 days	Polyethylene blown covering film for agriculture	Valid
GB 4455-2006	479	Add to Cart	3 days	Polyethylene blown film for agricultural uses	Obsolete
GB 4455-1994	319	Add to Cart	3 days	Polyethylene blown film for agriculture	Obsolete
GB 4455-1984	RFQ	ASK	3 days	Polyethylene blown film for agricultural uses	Obsolete

Similar standards

GB/T 3830 GB/T 10003 GB/T 8801 GB/T 4456

Basic data

Standard ID: GB/T 4455-2019 (GB/T4455-2019)
Description (Translated English): Polyethylene blown covering film for agriculture
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G33
Classification of International Standard: 83.140.10
Word Count Estimation: 14,170
Date of Issue: 2019-12-10
Date of Implementation: 2020-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 4455-2019: Polyethylene blown covering film for agriculture

---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.
Polyethylene blown covering film for agriculture ICS 83.140.10 G33 National Standards of People's Republic of China Replaces GB 4455-2006 Agricultural polyethylene blown film 2019-12-10 release 2020-07-01 implementation State Administration of Market Supervision Published by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB 4455-2006 "Agricultural Polyethylene Blown Plastic Shed Film". Compared with GB 4455-2006, this standard The changes are as follows. --- Added terms and definitions of astigmatic film (see 3.4); --- Removed the terms and definitions of opaque shed film (see 3.4 of the.2006 edition); --- Increased the astigmatism type in the classification (see 4.1); --- Removed the opaque type (see 4.1 of the.2006 version); --- Revised the range of product recommended thickness (see 5.2, 5.2 of the.2006 version); --- Modified the width limit deviation (see 6.1,.2006 version 6.1); --- Modified the thickness limit deviation and average deviation index (see 6.2 in.2006 version 6.2); --- Increased the requirement for net mass deviation greater than.200kg (see 6.4, 6.4 of the.2006 version); --- Modified the mechanical performance indicators (see 6.5, 6.5 of the.2006 version); --- Modified the light transmittance and haze performance indicators (see 6.7, 6.6 of the.2006 version); --- Modified the drip performance index (see 6.8 in.2006 version 6.7); --- Modified the tensile strength and fracture strain test conditions (see 7.6,.2006 version 7.6); --- Modified the inspection rules (see Chapter 8, Chapter 8 of the.2006 edition). This standard was proposed by the China Light Industry Federation. This standard is under the jurisdiction of the National Plastics Standardization Technical Committee (SAC/TC48). This standard was drafted. Huadun Snowflake Plastic (Gu'an) Co., Ltd., Anyang Plastic Chemical Co., Ltd., North Huajin Chemical Industry Co., Ltd., Baishan Xifeng Plastic Industry Co., Ltd., Changchun Welfare Plastics Co., Ltd., Hebei Kelun Plastic Technology Co., Ltd. Division, Henan Yinfeng Plastic Co., Ltd., Hangzhou Xinguang Plastic Co., Ltd., Harbin Plastic Five Co., Ltd., Jiaozuo Yongchun Plastic Co., Ltd., Lanzhou Petrochemical Hongda Company, Qingdao Hongda Plastic Corporation, Shandong Qingtian Plastic Industry Co., Ltd., Shandong Tianhe Plastic Co., Ltd., Tian Jinshi Tiansu Technology Group Co., Ltd. No. 2 Plastic Products Factory, Yuxi Xuri Plastic Co., Ltd., Beijing Yanshan Petrochemical Co., Ltd., Beijing Tianying Additive Co., Ltd., Sinopec Beijing Chemical Research Institute, Gansu Fuyu Plastic Industry Co., Ltd., Nanxiong City Golden Leaf Packaging Materials Co., Ltd. The main drafters of this standard. Liu Bingwei, Qin Lijie, Jiang Ruiping, Yang Yu, Hu Wenping, Yin Junhua, Zhang Dianxiang, Mu Jianzhang, Zhao Ligong, Lu Weidong, Zeng Xiaoqiang, Zhao Li, Li Lei, Yang Yan, Sun Meiju, Hao Jichen, Song Yingguang, Wang Shumin, Han Weimin, Wang Xianqing, Wang Zhiqin, Wang Zhenqiu. The previous versions of the standards replaced by this standard are. --- GB 4455-1984, GB 4455-1994, GB 4455-2006. Agricultural polyethylene blown film

1 Scope

This standard specifies the terms and definitions, classifications and codes, specifications and recommended thicknesses, requirements, test methods of agricultural polyethylene blown film Law, inspection rules, marking, packaging, transportation and storage. This standard applies to polyethylene ordinary shed film, polyethylene used in large, medium and small sheds of agricultural plastics and greenhouses. Shed film and internally-added polyethylene flow-drop aging-resistant film.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 1040.3-2006 Determination of tensile properties of plastics. Part 3. Test conditions for films and sheets GB/T 2035-2008 plastic terms and definitions GB/T 2410-2008 Determination of light transmittance and haze of transparent plastics GB/T 2828.1-2012 Counting sampling inspection procedures Part 1. Batch inspection sampling retrieved by acceptance quality limit (AQL) plan GB/T 2918 Standard environment for conditioning and testing of plastic samples GB/T 6672-2001 Plastic film and sheet thickness measurement by mechanical measurement method GB/T 6673-2001 Determination of length and width of plastic films and sheets GB/T 16422.2-2014 Plastic laboratory light source exposure test methods-Part 2. Xenon arc lamps QB/T 1130-1991 Test method for right angle tear of plastics

3 terms and definitions

The terms and definitions defined in GB/T 2035-2008 and the following apply to this document. 3.1 Various polyethylene films produced by extrusion blow molding as transparent covering materials for agricultural large, medium and small greenhouses and greenhouses. 3.2 Transparent covering film Most of the incident light is transmitted, and the shed film on the back of the film can be clearly seen. 3.3 Translucentcoveringfilm It is difficult or impossible to see the film on the back of the film. 3.4 Astigmatismcoveringfilm Scatters most of the incident light, and the shed film has a transmittance ≥ 85% and a haze ≥ 50%. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 4455-2019_English be delivered?

Answer: Upon your order, we will start to translate GB/T 4455-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 4455-2019_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 4455-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 4455-2019?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4455-2019 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.