GB1027023A - Reinforced polymers and process of producing same - Google Patents
Reinforced polymers and process of producing sameInfo
- Publication number
- GB1027023A GB1027023A GB913163A GB913163A GB1027023A GB 1027023 A GB1027023 A GB 1027023A GB 913163 A GB913163 A GB 913163A GB 913163 A GB913163 A GB 913163A GB 1027023 A GB1027023 A GB 1027023A
- Authority
- GB
- United Kingdom
- Prior art keywords
- butylperoxy
- dimethyl
- mix
- glass fibre
- contain
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5425—Silicon-containing compounds containing oxygen containing at least one C=C bond
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
Abstract
A shaped article is prepared by combining a filler or reinforcing element and a polymeric mix comprising a normally liquid polymer prepared from 75 to 100% of a C4 to C6 conjugated diolefin and 25 to 0% of a monovinyl monomer and curing the combination at a temperature of from 330 DEG to 550 DEG F. in the presence of a polyperoxide catalyst having a half-life of at least 2 minutes at 300 DEG F. The filler may be a silica (precipitated, ground or quartz), clay, alumina or calcium carbonate. The reinforcing element may be glass fibre, asbestos, mica, vegetable fibre, silk, hair, nylon, or a metallic material such as iron, aluminium or copper. The exemplified peroxides are 2,5-dimethyl-2,5-di-(t - butylperoxy) - hexane, 2,5 - dimethyl - 2,5 - di - (t - butylperoxy) - hexyne, di - t - butyldiperoxyphthalate or 2,5 - dimethylhexane-2,5-di-(peroxybenzoate). The liquid polymer may be mixed with rubbers, such as natural rubber, butyl rubber, or SBR, or polymers such as polyethylene, polypropylene, EPR, or polyisobutylene. The mix may contain up to 2% of a polymerizable monomer, e.g. vinyl tris-(2-methoxyethoxy)-silane or diethylamino-ethyl methacrylate as a size for the glass fibre or to aid dispersion of the filler. Small amounts of solvent may be used for the same purpose.ALSO:A glass fibre reinforcement is coated with a composition comprising a normally liquid copolymer prepared from 75 to 100% of a conjugated diene and 25 to 0% of a monovinyl compound and a polyperoxide catalyst which has a half-life of at least 2 minutes at 300 DEG F. The assembly is then cured at a temperature of from 330 to 550 DEG F. Peroxides specified are 2, 5-dimethyl-2, 5-di(t-butylperoxy)-hexane, 2, 5-dimethyl-2, 5-di(t-butylperoxy)-hexane, di-t-butyl diperoxyphthalate, and 2, 5-dimethylhexane-2, 5-di(peroxy-benzoate. The mix may also contain other polymeric ingredients, e.g. natural rubber, butyl rubber, SBR, polyethylene, polypropylene, ethylene-propylene rubber, or polyisoeutylene. The mix may also contain a small proportion of a polymerizable monomer such as vinyl tris(2-methoxyethoxy) silane and diethyl-aminoethyl methacrylate. The glass fibre may also be treated with an unsaturated silane monomer. The composition may contain fillers, e.g. silica, chalk, whiting and alumina, and antioxidants, e.g. di-t-butyl p-cresol.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18145762A | 1962-03-21 | 1962-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1027023A true GB1027023A (en) | 1966-04-20 |
Family
ID=22664358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB913163A Expired GB1027023A (en) | 1962-03-21 | 1963-03-07 | Reinforced polymers and process of producing same |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1544812A1 (en) |
| GB (1) | GB1027023A (en) |
| NL (1) | NL290449A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1963571A1 (en) * | 1968-12-20 | 1970-10-29 | Midland Siliconas Ltd | Process for crosslinking polyolefins |
-
0
- NL NL290449D patent/NL290449A/xx unknown
-
1963
- 1963-03-07 GB GB913163A patent/GB1027023A/en not_active Expired
- 1963-03-20 DE DE19631544812 patent/DE1544812A1/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1963571A1 (en) * | 1968-12-20 | 1970-10-29 | Midland Siliconas Ltd | Process for crosslinking polyolefins |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1544812A1 (en) | 1970-01-29 |
| NL290449A (en) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1163399A (en) | Homo-and co-polymers of 1,3-dienes bearing reactive silyl groups | |
| CA1336420C (en) | Process for radiation curing of epdm roof sheeting utilizing crosslinking promoters | |
| US2392713A (en) | Process of preparing dimethyl silicone elastomers | |
| GB870715A (en) | Method of making a reinforced synthetic resin composition | |
| NO161397B (en) | GATE VALVE BODY. | |
| Bhowmick et al. | Electron beam curing of elastomers | |
| US3696069A (en) | Synergistic blends of modified polyolefins and unmodified polyolefins | |
| US3939133A (en) | Synergistic peroxide cures for high vinyl rubbers | |
| Morrissey | Halogenation of ethylene propylene diene rubbers | |
| US9840600B2 (en) | Diene rubber composition configured to be vulcanized at lower temperature; and manufacturing process of rubber article from the same | |
| US4248758A (en) | Crosslinked EPDM/thermoplastic elastomer blend | |
| US3261888A (en) | Cross-linked terpolymer of ethylene propylene and non-conjugated diene exhibiting high temperature resistance to softening, stiffening or embrittlement | |
| US2912410A (en) | Process of preparing a cured blend of form-stable, cross-linked polyethylene and polybutadiene and compositions thereof | |
| GB1027023A (en) | Reinforced polymers and process of producing same | |
| US3271355A (en) | Hydrocarbon polymer containing vinyl silane modified silica | |
| US3113934A (en) | Vulcanizable composition comprising polyethylene, butyl rubber, organic peroxide, and a dimaleimide | |
| US3821158A (en) | Polymer composition | |
| CN111423666B (en) | Ethylene propylene diene monomer flushing valve membrane and preparation method thereof | |
| CN109438898A (en) | Silane cross-linked polyolefin mass and preparation method thereof | |
| CN117327469A (en) | High-strength low-density room temperature vulcanized rubber as well as preparation method and application thereof | |
| Mageli et al. | Organic peroxides | |
| DE3108895C2 (en) | ||
| US3773855A (en) | Modified polyolefin compositions having controlled melt flow | |
| CN112920516B (en) | Low-pressure-change EPDM sealing element capable of being rapidly peroxidized and vulcanized at high temperature and preparation method thereof | |
| JPH09298013A (en) | Insulating high polymer material composition for outdoor use |