DE20304797U1 - Addition-curing silicone impression materials with high final hardness - Google Patents

Addition-curing silicone impression materials with high final hardness

Info

Publication number
DE20304797U1
DE20304797U1 DE20304797U DE20304797U DE20304797U1 DE 20304797 U1 DE20304797 U1 DE 20304797U1 DE 20304797 U DE20304797 U DE 20304797U DE 20304797 U DE20304797 U DE 20304797U DE 20304797 U1 DE20304797 U1 DE 20304797U1
Authority
DE
Germany
Prior art keywords
weight
component
addition
silicone impression
impression material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE20304797U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dreve Dentamid GmbH
Original Assignee
Dreve Dentamid GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dreve Dentamid GmbH filed Critical Dreve Dentamid GmbH
Priority to DE20304797U priority Critical patent/DE20304797U1/en
Priority to DE10329359A priority patent/DE10329359A1/en
Publication of DE20304797U1 publication Critical patent/DE20304797U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/90—Compositions for taking dental impressions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/80—Siloxanes having aromatic substituents, e.g. phenyl side groups

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (3)

1. Additionsvernetzende Silikon-Abformmaterialien auf der Basis von Polyorganosiloxanen, die eine hohe Endhärte erreichen und sich besonders als Dentalmaterialien eignen, insbesondere additionsvernetzendes 2- Komponenten-Silikon-Abformmaterial mit folgender Zusammensetzung:
  • a) 1-90 Gew.-%, bevorzugt 5-20 Gew.-% Organopolysiloxane mit zwei terminalen Vinyl-Gruppen
  • b) 1-90 Gew.-%, bevorzugt 5-20 Gew.-% niedermolekulares, Vinyl- und Ethoxy-Gruppen enthaltendes QM-Harz
  • c) 1-10 Gew.-% Organhydrogenpolysiloxane mit mindestens zwei SiH-Gruppen im Molekül
  • d) 0,005-2 Gew.-% bevorzugt 0,01-1 Gew.-% Katalysatoren zur Beschleunigung der Hydrosilylierungsreaktion
  • e) 1-90 Gew.-%, bevorzugt 20-70 Gew.-% nicht verstärkende Füllstoffe
  • f) 0-10 Gew.-% Feuchtigkeitsbinder
  • g) 0-10 Gew.-% weitere Additive und Hilfsmittel
  • h) 0-2 Gew.-% bevorzugt 0,5-1 Gew.-% Farbstoffe
  • i) 0-1 Gew.-% bevorzugt 0-0,1 Gew.-% Inhibitoren.
1. Addition-crosslinking silicone impression materials based on polyorganosiloxanes that achieve a high final hardness and are particularly suitable as dental materials, in particular addition-crosslinking 2-component silicone impression material with the following composition:
  • a) 1-90 wt .-%, preferably 5-20 wt .-% organopolysiloxanes with two terminal vinyl groups
  • b) 1-90% by weight, preferably 5-20% by weight, of low-molecular weight QM resin containing vinyl and ethoxy groups
  • c) 1-10% by weight of organohydrogenpolysiloxanes with at least two SiH groups in the molecule
  • d) 0.005-2% by weight, preferably 0.01-1% by weight, of catalysts for accelerating the hydrosilylation reaction
  • e) 1-90 wt .-%, preferably 20-70 wt .-% non-reinforcing fillers
  • f) 0-10% by weight of moisture binder
  • g) 0-10% by weight of further additives and auxiliaries
  • h) 0-2% by weight, preferably 0.5-1% by weight, of dyes
  • i) 0-1% by weight, preferably 0-0.1% by weight, of inhibitors.
2. Additionsvernetzendes 2-Komponenten-Silikon- Abformmaterial nach Anspruch 1, dadurch gekennzeichnet, dass die Katalysatorkomponente (erste Komponente) den gesamten Gehalt an Edelmetall-Katalysator umfasst und die Basiskomponente (zweite Komponente), die von der ersten Komponente räumlich getrennt ist, den gesamten Gehalt an SiH-Verbindung umfasst.2. Addition-curing 2-component silicone Impression material according to claim 1, characterized in that the catalyst component (first component) the total precious metal catalyst content includes and the base component (second component) by the first component is spatially separated, the entire Contains SiH compound content. 3. Additionsvernetzendes Abformmaterial nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass das Volumenverhältnis der beiden Komponenten (Basis- Komponente : Katalysator-Komponente) 10 : 1 bis 1 : 10 beträgt, bevorzugt 1 : 1, 4 : 1 oder 5 : 1.3. Addition-curing impression material according to one of the Claims 1 or 2, characterized in that the Volume ratio of the two components (basic Component: catalyst component) 10: 1 to 1:10 is preferably 1: 1, 4: 1 or 5: 1.
DE20304797U 2003-03-24 2003-03-24 Addition-curing silicone impression materials with high final hardness Expired - Lifetime DE20304797U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20304797U DE20304797U1 (en) 2003-03-24 2003-03-24 Addition-curing silicone impression materials with high final hardness
DE10329359A DE10329359A1 (en) 2003-03-24 2003-06-30 Addition-crosslinking organopolysiloxane composition useful as a dental material (e.g. in bite registration materials) achieves a high final hardness and high elasticity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20304797U DE20304797U1 (en) 2003-03-24 2003-03-24 Addition-curing silicone impression materials with high final hardness

Publications (1)

Publication Number Publication Date
DE20304797U1 true DE20304797U1 (en) 2003-07-03

Family

ID=7981100

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20304797U Expired - Lifetime DE20304797U1 (en) 2003-03-24 2003-03-24 Addition-curing silicone impression materials with high final hardness
DE10329359A Withdrawn DE10329359A1 (en) 2003-03-24 2003-06-30 Addition-crosslinking organopolysiloxane composition useful as a dental material (e.g. in bite registration materials) achieves a high final hardness and high elasticity

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE10329359A Withdrawn DE10329359A1 (en) 2003-03-24 2003-06-30 Addition-crosslinking organopolysiloxane composition useful as a dental material (e.g. in bite registration materials) achieves a high final hardness and high elasticity

Country Status (1)

Country Link
DE (2) DE20304797U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114395368A (en) * 2022-01-14 2022-04-26 东风汽车集团股份有限公司 Double-component modified thermosetting silica gel and preparation method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006022880B4 (en) * 2006-05-15 2010-09-30 Kettenbach Gmbh & Co. Kg Multi-stage process for the sterilization of hardenable, medical multi-component impression materials
DE102011115061A1 (en) * 2011-10-07 2013-04-11 Dreve Prodimed Gmbh Elastomeric material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114395368A (en) * 2022-01-14 2022-04-26 东风汽车集团股份有限公司 Double-component modified thermosetting silica gel and preparation method thereof

Also Published As

Publication number Publication date
DE10329359A1 (en) 2004-10-14

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030807

R150 Term of protection extended to 6 years

Effective date: 20060614

R151 Term of protection extended to 8 years

Effective date: 20090528

R152 Term of protection extended to 10 years

Effective date: 20110510

R071 Expiry of right
R071 Expiry of right