hpmc exporter Hidroxipropilmetilcelulosa Hidroxipropilmetilcelulose Гидроксипропилметилцеллюлоза

HPMC/

HPMC S720 for wall putty, water based gel, etc.

CAS No.:9004-65-3

Delayed Solubility:Yes

Physical Property:Non-toxic

Modification:No

Etherification:Standard etherification

Item:Index

Appearance:White powder

Methoxyl group  (%):14-19

Hydroxyl propyl group (%):4-12

Gelation temperature (°C):                   60-90

PH value (1% solution):5.0-8.0

Surface tension (dyn/cn, 2%sl):42-57

Ash content (%):20MAX

Moisture (%):8.0max

Particle size:80 Mesh passed 100%
Viscosity/NDJ-1, 6r/min, 2%solution,20℃ (mPa.s ):   50 000 ~ 90 000

Viscosity/Brookfield-RV-7, 20r/min,2%solution,20 ℃ (mPa.s ):32 000 ~ 40 000

  • Product Details
Product Description
Product Name Hydroxy propyl methyl cellulose (HPMC)
YICHENG® HPMC S720is developed specially for wall putty, water based gel, etc. As one of non-ionic cellulose ethers, Hydroxy propyl methyl cellulose (HPMC) is produced from natural high molecular cotton cellulose through series of chemical changes.
CAS No.: 9004-65-3 Delayed Solubility: Yes
Physical Property: Non-toxic Modification: No
Etherification: Standard etherification

 

Product Specification
Item Index
Appearance White powder
Methoxyl group  (%) 14-19
Hydroxyl propyl group (%) 4-12
Gelation temperature (°C) 60-90
PH value (1% solution) 5.0-8.0
Ash content (%) 20MAX
Surface tension (dyn/cn, 2%sl) 42-57
Moisture (%) 8.0max
Particle size 80 Mesh passed 100%
Viscosity NDJ-1, 6r/min, 2%solution,20℃ (mPa.s ) 50 000 ~ 90 000
Brookfield-RV-7, 20r/min,2%solution,20 ℃ (mPa.s ) 32 000 ~ 40 000

 

Recommended Application
l Wall putty l Water soluble paint
Tip: The application above is only for reference. Actually, the end-users usually find various applications.

 

Feature
l Workability: Good l Spattering resistance: Good
l Thickening: Great l Water retention: Great

 

Package & Loading& Storage
Bag: Polyethylene (PE) film bag enclosed in composite film bag waterproof. 25kg/bag
Load: 14tons (560 bags) in 1*20’FCL 25tons (1000 bags) in 1*40’HQ
Storage: Under well ventilated, cool and dry place, against direct sunshine and far away from fire.
OEM: Accepted.

 

Safety Note
(i.)The specification mentioned above is tested in accordance with our equipment and knowledge. Considering delivery and storage, it may affect product quality, so the buyer should test it as soon as it arrives at buyer’s destination. (ii.) Due to different application conditions and regulations in different temperature, time or areas, the application is only for reference. (iii.) Animal toxicology and human dermatology studies have been conducted. Acute oral toxicity tests showed no adverse effects on rats at doses up to 6g/kg body weight. Meanwhile, please keep cellulose ethers out of reach of children and eyes. The Seller reserves the right of final explanation.

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