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Master Bond adhesives

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Lanxess PUROLAN® Silk Peptide
Categories: Other Engineering Material

Material Notes: PUROLAN® Silk Peptide is a product made from natural silk. It contains 18 kinds of human essential amino acids. PUROLAN® Silk Peptide can easily be dissolved in water. The molecular weight is generally between 2000 and 3000 DA. Key properties:
  • Soothing/anti irritation
  • Good moisturizing effect
  • Easily binding with hair surface
  • Gives softness to hair
  • Excellent hair-protection function
  • Promotes skin cell regeneration
  • Controlling the growing of skin melanin
INCI: Hydrolyzed silk

CAS No.: 73049-73-7

Application:

  • Skin care products like face creams, body lotions and others
  • Hair care products like shampoos, conditioners and others
  • Recommend dosage: 0.1% - 1.0%
Advantages:
  • Reduces the irritation caused by surfactants
  • Positive influence on irritated skin
  • PUROLAN® Silk Peptide has the best dissolvability with water and <40% ethanol. Cream with PUROLAN® Silk Peptide has better properties on skin
  • Hydration of skin by hygroscopic or occlusive effects
  • Influencing endogenic biochemical pathways for perfectly hydrated skin
  • PUROLAN® Silk Peptide is easy absorbed by skin and is permeated to the inner of hair to provide the necessary nurture for its normal metabolism, as well as to repair the injured hair

Information provided by Lanxess.

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Physical PropertiesOriginal ValueComments
pH 4.0 - 7.5
 
Thermal PropertiesOriginal ValueComments
Shrinkage <= 5.0 %drying
 
Processing PropertiesOriginal ValueComments
Shelf Life 18.0 Month
 
Component Elements PropertiesOriginal ValueComments
Arsenic, As <= 0.00050 %<5 mg/kg
Lead, Pb <= 0.00020 %<2 mg/kg
Mercury, Hg <= 0.00020 %<2 mg/kg
Nitrogen, N 13 - 20 %
 
Descriptive Properties
Appearancelight white/cream powder
Content<100 num/gAerobic bacterial count

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