Green Surfactants: APGs & AEGs

January 29, 2019

Environmental issues are still of great concerns as our consumption for household are increasing. As we could hardly control the usage and the amount of waste produced by household products, we can reduce or replace the harmful chemicals found in these products! Until now, most of us still rely on shampoo and other cleansing agents that contained sodium laureth sulfate. Sulfate products are very effective in cleaning but is infamous for Skin Irritation and not Eco-friendly! So, how can we go green and at the same time without losing the efficacies of the products? APG and AEG surfactants replaced laureth sulfate with natural ingredients and have comparable efficacies as sulfate products! Recently, our supplier was awarded with top 100 Sub-Listed Enterprises of China Light Industry in the 7th comprehensive evaluation! We are also Eco-Certified and comply with REACH standards in production of chemical substances for our ingredients! Alkyl polyglycosides (APGs) are a class of non-ionic surfactants that are widely used in household, and industrial applications. Alkyl poly glucoside is made from natural fatty alcohols and glucose derived from renewable plants. The raw materials are usually Starch and Fat, and the end products are complex mixtures of compounds with sugars comprising hydrophilic end and alkyl groups with hydrophobic end. APGs uses natural ingredients (Starch, coconut oil/palm, etc.) which are more eco-friendly. Additionally, it is highly soluble in concentrated alkaline solution and in other electrolyte to make cleaning more effective. Also, APGs has good compatibility with various anionic and non-ionic surfactants which produces rich and stable foam. This enhances the efficacy of formulation and improve mildness. Most importantly, APGs is non-toxic and biodegradable with strong detergency properties! APGs is usually used in body wash, shampoo, facial wash, hand sanitizer, dish washing and cleaner for fruits and vegetables.

Items

Foam Height

Foam Height

Foam Height

Alkaline resistance

Wetting Property

Surface Tension

CMC


30s

3min

5min

NaOH

(DW)

mN/m

mg/L

WQ810C

540

490

440

640

2.3S

26.2

823.8

WQ1200LG

440

420

405


13.2S

27.1

33.5

WQ2000D

530

510

500

590

5.2S

27.1

40.9

WQ810C

WQ2000D

WQ1200LG

Carbon Chain: C8~C10

Carbon Chain: C8~C14

Carbon Chain: C12~C14

Lower carbon chain-> Better penetration

Mixture of WQ 810C + WQ2000D


Least Mild

Milder than WQ810C, more stable and rich foam

Milder than WQ810C, more stable and rich foam

Homecare/house hold cleaning, hard surface cleaning

Shampoo, body wash and facial cleanser, Baby product cleanser

Baby care, feminine wash

Test Description

Specification

Detection Method

Appearance @ 25℃

Colorless or slight yellow transparent liquid

Visual Inspection

APHA Hazen

≤100

GB / T19464-2014

pH Value

11.5-12.5

GB / T19464-2014

Solid Content %

≥50.0

GB / T19464-2014

Ash Content %

≤3.0

GB / T19464-2014

Residual Alcohol Content %

≤1.0

GB / T19464-2014

AEG is the improved version of APG. It contains additional polyoxyethylene chain between the alkyl chain and polyglycosides group. AEG has high tolerability to hard water (mineral water), solution in water at even at low temperature and high compatibility with other substances. Additionally, AEG surfactant is biodegradable and able to remove oily dirt with improved viscosity. Non-dioxane detected when tested. AEG is more suitable for liquid laundry detergent, dish washing, household cleaner, hard surface cleaning and as scouring agent in textile industry.


AEG 050

AEG 300

AEG 500

Chemical Constitution

C12-14-(EO)3-Glucose 1.5

C12-14-(EO)3-Glucose 1.5

C12-14-(EO)3-Glucose 1.5

Content %

50.0%

50.0%

50.0%

Surface Tension @ CMC (mN/m,20℃)

27.5

28.5

29.3

CMC (ppm)

48

33

31 

Ross Foam (0/5 min, 0.2%wt.aq.soln.,ac.)

64/58

67/62

75/65

Wetting Property

31.0

27.1

32.1

Flow Point(℃)

>5

>5

>5

Cloud Point(℃)

56

77

71

AEG 050

AEG 300

AEG 500

Mildest

Outstanding performance in solubilizing, emulsifying and thickening

Outstanding performance in thickening and water solubility

Moderate and stable foam


Strong resistance to hard water

Excellent Wetting Permeability

Excellent foam stabilizing

Excellent cleaning power

Good for Fabric Cleaning

Good for dish washing

– 


  1. Pre disperse phase A then mixing and heating at 70 ° C
  2. Add phase B to no.1, mixing and heating at 70 ° C
  3. Add phase C to no.2, mixing and heating at 70 ° C until back to clear appearance
  4. Decrease the temperature to 60 ° C, then add phase D, mixing while heating until dissolve
  5. Decrease the temperature to 45 ° C, then add phase E, mixing while heating
  6. Pre-disperse phase F at room temperature, then add to no.5, continue mixing
  7. Add phase G, then mixing again
  8. Adjust the pH with citric acid solution until in range 5.8 – 6.5

Final Products Appearance

F/1P

Appearance

Viscous Liquid

Odor 

Specific Herbasolve

Color

Clear

pH

5.8–6.5

Viscosity, cps

1000 – 3000cps


  1. Mixing Tetrasodium EDTA and glycerin with water, and heating in 60 °C (phase B)
  2. Add Neoquta 3000KC into bulk no.1, mix and heat until homogenous, keep the temperature at 60 °C
  3. Add phase A step by step, WQ 1200 LG, Eversoft UCS-50SG then Cocamidopropyl Betaine, then mix until homogenous
  4. Add phase C, mix until homogenous and Rewopal was dissolved
  5. Decrease the temperature in 40o-50oC, then add phase D step by step, mix until homogenous
  6. Pre-disperse phase E at room temperature, then add to bulk no.5, then mix until homogenous
  7. Cooling the bulk, then adjust the pH in range 5.5 – 6.5

Final Products Appearance

F/1L

Appearance

Clear Liquid 

Odor 

Specific 

Color

Clear

pH

5.5–6.5

Viscosity, cps

cps: 1500 – 3000,@spindle 3, 18rpm 


  1. Mixing Tetrasodium EDTA and glycerin with water, and heating in 60 °C (phase B)
  2. Add Neoquta 3000KC into bulk no.1, mix and heat until homogenous, keep the temperature at 60 °C
  3. Add phase A step by step, WQ 1200 LG, Eversoft UCS-50SG then Cocamidopropyl Betaine, then mix until homogenous
  4. Add phase C, mix until homogenous and Rewopal was dissolved
  5. Decrease the temperature in 40o-50oC, then add phase D step by step, mix until homogenous
  6. Pre-disperse phase E at room temperature, then add to bulk no.5, then mix until homogenous
  7. Cooling the bulk, then adjust the pH in range 5.5 – 6.5

Final Products Appearance

F/2L

Appearance

Clear Liquid 

Odor 

Specific 

Color

Clear

pH

5.5–6.5

Viscosity, cps

cps: 1500 – 3000,@spindle 3, 18rpm 


Our Solution

Let’s go green and protect our skins 
without sacrificing the effectiveness of the products!
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