Product Name

  • Name

    PVB

  • EINECS 272-808-3
  • CAS No. 63148-65-2
  • Density 1.08
  • Solubility insoluble
  • Melting Point 165-185°C
  • Formula C16H28O5
  • Boiling Point
  • Molecular Weight 0
  • Flash Point
  • Transport Information
  • Appearance White powder
  • Safety 26-36-24/25
  • Risk Codes  Xi:;
  • Molecular Structure Molecular Structure of 63148-65-2 (PVB)
  • Hazard Symbols 36/37/38:;
  • Synonyms B 33305;B 51S;BL 1;BR 80(polyacetal);BX 55Z;Bakelite XYHL;Butacite;Butacite BE 1028;Butvar;Butvar 9VB;Butvar B 73;Butvar B 79;Butvar B 90;Butvar B 98;Butvar D 510;Butvel;Butyral (polymer);Butyral resins;Butyrals;Ceramo TB 13;Denka 6000C;Denka Butyral;Denka Butyral 2000;Denka Butyral 2000-2;Denka Butyral3000K;Denka Butyral 3001;Denka Butyral 300K;DenkaButyral 400-1;Denka Butyral 4000-2;Denka Butyral 5000;Denka Butyral6000AP;Denka Butyral 6000C;Denka Butyral K 3000;Denka Butyral KY 24;Denka PVB 3000-1;Ecocite G;Ecocite H;Ferro 75001;HS 3Z;Hipol B 30;IVL 1;K 2841;K 2903;K 323MTP;KA;KA (polyacetal);KS 23Z;KW 10;LA (acetal);LL 145;Mowital 30HH;Mowital 45BH;Mowital 60HH;Mowital B 18S;Mowital B 30;Mowital B 60H;Mowital B 60HH;Mowital B 70H;Mowital B 70HH;Mowitop;PSH 1;PSh (vinyl polymer);PVB;PVB 2000L;PVB 300;PVB 4000-1;PVL 212;Pioloform BL 16;Pioloform BL18;Pioloform BS;Pioloform LL 4150;Polyvinyl Butyral resin;
  • PSA 18.46000
  • LogP 1.93800

Polyvinyl butyral Chemical Properties

MF: C16H28O5
EINECS: 272-808-3
mp:  165-185°C
density:  1.08 
refractive index:  1.485 
Water Solubility:  insoluble
Synonyms:POLYVINYLBUTYRAL RESIN;POLY(VINYL BUTYRAL);POLY(VINYL BUTYRAL) 1,000;POLY(VINYL BUTYRAL) 2,000;POLY(VINYL BUTYRAL) 2,400;POLY(VINYL BUTYRAL) 630;POLY(VINYL BUTYRAL) 800;POLY(VINYL BUTYRAL) 920

Polyvinyl butyral Toxicity Data With Reference

1、RTECS#: CAS# 63148-65-2: TR4955000 
2、LD50/LC50: RTECS: CAS# 63148-65-2: Draize test, rabbit, eye: 100 mg/24H Moderate;
3、Carcinogenicity: Poly(vinyl butyral) - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. 
4、Other: The toxicological properties have not been fully investigated. See actual entry in RTECS for complete information. 

Polyvinyl butyral Consensus Reports

POLY(2-PROPYL-m-DIOXANE-4,6-DIYLENE) is reported in EPA TSCA Inventory.

Polyvinyl butyral Safety Profile

Hazard Codes:  Xi
Risk Statements:  36/37/38
Safety Statements:  26-36-24/25
WGK Germany:  1
RTECS:  TR4955000
An eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

Polyvinyl butyral Specification

1、Fire Fighting Measures of POLY(2-PROPYL-m-DIOXANE-4,6-DIYLENE) (63148-65-2)
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. 
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
2、Handling and Storage of POLY(2-PROPYL-m-DIOXANE-4,6-DIYLENE)(63148-65-2)
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. 
Storage: Store in a cool, dry place. Store in a tightly closed container. 

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