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The Processing Aid LP40, LP21 of Injection Moulding of PVC

Inquiry
  Post Date: Nov 05,2022
  Expiry Date: May 04,2023
  Detailed Description:
.Introduction:
ACR-LP40 and ACR-LP21 are the copolymer, which is formed by the ACR monomer with latex, and they are also high molecular weight polymer with multi-layer structure self developed by us.
 
2.Technical Specification
     Specification
Item
LP21
LP40
Appearance
White freely flowing powder
White freely flowing powder
Volatility,%
≤1.5
≤1.5
Sieve residue,%(30)
≤2.0
≤2.0
Apparent density,g/ml
≥0.35
≧0.35
Intrinsic Viscosity(η)
6.5-7.0
5.5-6.0
The intrinsic viscosity is in the chloroform solution, 25 centigrade is put and determined with 0.4-0.5mm Ukraine type viscometer.
 
3. Characteristics and Application:
When PVC injection molding uses macromolecular weight LP21, LP40 to be possible to prevent effectively "spraying" and "the runner white halo" the phenomenon occurrence, simultaneously enhances the injection speed, enable the product surface smoothly, to have the gloss, is advantageous in the injection molding physics performance enhancement
 
4.Overseas similar products
LP40 is equal to Japanese KANEKA PA40
Specification/Item
LP530
LP531
LP400
Appearance
White Freely Flowing Powder
White Freely Flowing Powder
White Freely Flowing Powder
Volatility,%
≤1.5
≤1.5
≤1.5
Particle size (percent of pass at 30 mesh) %
≤2.0
≤2.0
≤2.0
Apparent density, g/ml
≥0.35
≥0.35
≥0.35
Intrinsic Viscosity (η) ①
5.5-6.0
6.0-6.5
6.5-7.5
LP21 is equal to Japanese KANEKA PA21
 
5. Packing details: 20kgs or 25kgs/bag
 
6.Recommending Prescription:
PVC(K value 57)  100.0
CPE  135(A)  5.0-8.0
ACR LP40  1.5-3.0
Organic Stabilizer  1.5-2.0
Olefin(165℉)  0.5
TiO2   1.5


  Company: Shandong Brother Sci.&Tech. Co.,Ltd     [ China ]        
  Contact: Bill Ju
  Tel: +86-536-5268256
  Fax: +86-536-5268259
  Email: ocean@oceanchemical.com
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