Valid

GB/T 34263-2017Hydroxypropyl methyl cellulose for industrial use (English PDF)

工业用羟丙基甲基纤维素

Preview PDF

This is a limited preview

Buy now to download the full PDF (15 pages)

Need quotation for your management?

Get a formal quotation for GB/T 34263-2017 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 7, 2017

Implementation date

April 1, 2018

Scope

GB/T 34263-2017 is the English-translated version of 工业用羟丙基甲基纤维素.

GB/T 34263-2017 is the Chinese standard "Hydroxypropyl methyl cellulose for industrial use". Its scope clause reads: This standard specifies the industrial use of hydroxypropyl methyl cellulose models, requirements, test methods, inspection rules, packaging, labeling, storage and transportation.

This standard applies to refined cotton or other cellulose as raw material, alkalized and etherified industrial production of hydroxypropyl methylcellulose. Its clauses include product model; requirements.

Found what you need?

Document preview — GB/T 34263-2017

National Standard of the People's Republic of China

ICS: 71.080.99
Classification: G 17

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 product model
4 requirements

1 Scope

This standard specifies the industrial use of hydroxypropyl methyl cellulose models, requirements, test methods, inspection rules, packaging, labeling, storage and transportation.

This standard applies to refined cotton or other cellulose as raw material, alkalized and etherified industrial production of hydroxypropyl methylcellulose.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 601 chemical reagent standard titration solution preparation

GB/T 603 chemical reagent test methods used in the preparation and preparation of products

GB/T 6284 chemical products - Determination of moisture in the general method of dry weight loss method

GB/T 6679 General rules for sampling solid chemical products

GB/T 6682 analytical laboratory water specifications and test methods

Test methods for homogeneity of concrete admixtures GB/T 8077-2012

GB/T 8170 rounded repair rules and limit values of the representation and judgment

GB/T 9722-2006 General rules for chemical reagent gas chromatography

GB/T 9724 chemical reagent pH measurement General

3 product model

Industrial hydroxypropyl methyl cellulose product model by the gel temperature, respectively, 60,65,70,75.

4 requirements

4.1 appearance

White or light yellow powder.

4.2 technical requirements

Technical indicators of industrial hydroxypropyl methyl cellulose meet the requirements of Table 1.

Table 1 technical requirements project index

Hydroxypropoxy content /% 7.5 ~ 12.0 4.0 ~ 7.5 23.0 ~ 32.0 4.0 ~ 12.0

Methoxy content /% 28.0 ~ 30.0 27.0 ~ 30.0 16.5 ~ 20.0 19.0 ~ 24.0

Gel temperature range (0.2% aqueous solution)/° C 58-64 62-68 68-75 70-90 […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Similar standards

GB/T 25256-2026|GB/T 47631-2026|GB/T 20436-2025|GB/T 23953-2025|GB/T 21395-2024|GB/T 44551-2024

How to Download GB/T 34263-2017

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.